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				<identifier>oai:ojs2.fourier.or.id:article/1</identifier>
				<datestamp>2021-06-10T04:33:36Z</datestamp>
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	<dc:title xml:lang="en-US">Pendekatan Conjoint Analysis untuk Mengukur Tingkat Preferensi Mahasiswa terhadap Layanan Sistem Informasi Akademik di UIN Yogyakarta</dc:title>
	<dc:creator>Supandi, Epha Diana</dc:creator>
	<dc:subject xml:lang="en-US">Conjoint analysis</dc:subject>
	<dc:subject xml:lang="en-US">Preference</dc:subject>
	<dc:subject xml:lang="en-US">Utility</dc:subject>
	<dc:description xml:lang="en-US">Information Technology (IT) represent one of main indicator to support the academic atmosphere at the university. Therefore UIN Sunan Kalijaga (Suka) Yogyakarta has owned sistem information technology and it is called Academic Information System (SIA). UIN Suka shall has knowledge preference and perception of consumer to the service, which is like what required by consumer. By using Conjoint Analysis method would have been obtained combination from level-level factor (stimuly) took a fancy by consumer according to value of highest utility from every level factor.&amp;nbsp; The objective of this research is to measure preference level of consumers (students) to the SIA services in UIN Suka used Conjoint Analysis method. The result shows that the most important factor in using SIA service is the benefit (importance value is 66,623%, the second important factor is accesibility of SIA ( importance value is 19,227%) and the last important is ability of staff&amp;nbsp; (importance value is 14,15%). According to value of utility estimate, it shows that consumers like to use SIA for key in courses (utility estimate is 2,104), online service (utility estimate is 0,577) and SIA staff who are very friendly when they were servicing the students (utility estimate is 0,210).</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
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	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/1</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.11.1-9</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 1 (2012); 1-9</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/2</identifier>
				<datestamp>2021-06-10T04:33:26Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
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<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
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	<dc:title xml:lang="en-US">Pembelajaran Luas Daerah Persegi Panjang Berdasarkan Standar Pengajaran National Council of Teachers of Mathematics (NCTM) Untuk Meningkatkan Pemahaman Siswa Kelas III SDN Dinoyo I Malang</dc:title>
	<dc:creator>Sulistiani, Ika Ratih</dc:creator>
	<dc:subject xml:lang="en-US">NCTM</dc:subject>
	<dc:subject xml:lang="en-US">Rectangle area</dc:subject>
	<dc:description xml:lang="en-US">This research is analyzing the problem that faced by students of SD Negeri 1 Dinoyo Malang in&amp;nbsp; difficulty of understanding rectangle area. According to the discussion with their teacher, it is found that the learning still not gives more chance to the students to find out the concept of rectangle area with their own ways. Moreover, some students are difficult in solving daily problem containing model of rectangle area. Therefore it needs great effort to build students understanding on the concept of rectangle area. One of effort that teacher can do is trying to apply the learning based on process standard NCTM. The aim of this research is to describe the learning of rectangle area based on process standard NCTM that believed can help student understanding. The learning process is done through five phases that each using Student Worksheet. The research yields: (1) the increasing of student activities quality from 85% (in the first cycle) to 90% (in the second cycle), (2) the raising of student understanding from 73.5% (in the first cycle) to 82.5% (in the second cycle), and (3) good response from students.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
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	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/2</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.11.11-16</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 1 (2012); 11-16</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
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				<identifier>oai:ojs2.fourier.or.id:article/3</identifier>
				<datestamp>2021-06-10T04:33:14Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
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<oai_dc:dc
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	<dc:title xml:lang="en-US">Analisis Tipologi Saham Syariah Di Bursa Efek Indonesia Berdasarkan Nilai Return Dan Resiko (Value At Risk) Pasca Krisis Global 2008</dc:title>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">tipology analysis</dc:subject>
	<dc:subject xml:lang="en-US">GARCH</dc:subject>
	<dc:subject xml:lang="en-US">return</dc:subject>
	<dc:subject xml:lang="en-US">value at risk</dc:subject>
	<dc:subject xml:lang="en-US">risk of sharia stocks</dc:subject>
	<dc:description xml:lang="en-US">Since the signed memorandum of understanding between BAPEPAM with Dewan Syariah Nasional-Majelis Ulama Indonesia (DSN-MUI) on the principle of Islamic capital market in 2003, the Islamic capital market in Indonesia has developed significantly. In each investment, including Islamic capital market investment, there are 2 (two) fundamental things that always accompany it, the return and risks. This paper discusses the analysis of return and risk of sharia stocks that always go in Jakarta Islamic Index (JII) after the global crisis in 2008, risk analysis tools using Value at risk (VaR) approach to model the Generalized Autoregressive Conditional&amp;nbsp; Heteroscedastic (GARCH), then proceed with the analysis of the typology to determine the characteristics of these stocks. The results that shares sharia can be grouped into 4 (four) :&amp;nbsp; 6 (six) shares entering the low return and low risk (TLKM, UNVR, SMGR, AALI, ELSA, and SGRO), 3 (three ) shares into group of low-return but high risk (INCO, ANTM, and TINS), 3 (three) shares enter the group of low risk but high return (PTBA, LSIP, and KLBF), and 4 (four) shares enter the group high return but high risk (ITMG, ASII, INTP, and BMTR).</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
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	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/3</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.11.17-26</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 1 (2012); 17-26</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
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				<identifier>oai:ojs2.fourier.or.id:article/4</identifier>
				<datestamp>2021-06-10T04:33:02Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
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<oai_dc:dc
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	<dc:title xml:lang="en-US">Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan Dengan Keterbatasan Manusia Dalam Memprediksi Masa Depan Dalam Perspektif Al-Qur`an</dc:title>
	<dc:creator>Mussafi, Noor Saif Muhammad</dc:creator>
	<dc:subject xml:lang="en-US">quadratic programming</dc:subject>
	<dc:subject xml:lang="en-US">optimal risk portofolio</dc:subject>
	<dc:subject xml:lang="en-US">expected return</dc:subject>
	<dc:subject xml:lang="en-US">markowitz MVO</dc:subject>
	<dc:description xml:lang="en-US">Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio&amp;nbsp; produces a convex quadratic programming, that is minimizing the objective function&amp;nbsp; ð‘„ð‘¥with constraintsðœ‡ ð‘‡ ð‘¥ â‰¥ ð‘…andð´ð‘¥ = ð‘. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/4</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.11.27-35</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 1 (2012); 27-35</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
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				<identifier>oai:ojs2.fourier.or.id:article/5</identifier>
				<datestamp>2021-06-10T04:32:46Z</datestamp>
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<oai_dc:dc
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	<dc:title xml:lang="en-US">Pembentukan Karakter Peserta Didik Melalui Pembelajaran Matematika</dc:title>
	<dc:creator>Suparni, Suparni</dc:creator>
	<dc:subject xml:lang="en-US">Character building</dc:subject>
	<dc:subject xml:lang="en-US">Character value</dc:subject>
	<dc:subject xml:lang="en-US">Mathematics instruction</dc:subject>
	<dc:description xml:lang="en-US">Character building not only as an issue of education development, but also as a process of citizen moral building. Character building as an education focus in all of education level from elementary school&amp;nbsp; into university spend a high attention. Mathematics education canâ€™t release from mathematics. So, If we want to build the student character, we must be use the philosophies values of mathematics education by expression the characteristic of mathematics as the object is abstract, the symbol is no meaning, agreement reached and deductive axiomatic thinking, and non contradiction. There are many character value in the mathematics instruction that related with the characteristic of mathematics that can be integrated with Al Qurâ€™an that we hope can support national education purposes, as agreement reached, consistent, deduction and whole. The student character can&amp;nbsp; be build by mathematics instruction as religious, truth, tolerance, discipline, creative, democratic,&amp;nbsp; sense to know, nationality, and communicative.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/5</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.11.37-47</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 1 (2012); 37-47</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/5/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/6</identifier>
				<datestamp>2021-06-10T04:32:35Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
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	<dc:title xml:lang="en-US">Keteramatan Sistem Deskriptor Kontinu</dc:title>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:creator>Suparwanto, Ari</dc:creator>
	<dc:subject xml:lang="en-US">Observability</dc:subject>
	<dc:subject xml:lang="en-US">Continuous descriptor system</dc:subject>
	<dc:description xml:lang="en-US">In this paper the observability of continuous descriptor system of the form Ex(t)= Ax(t) Bu(t), x(0)=x0 will be studied, where&amp;nbsp; E,A, and B are constant matrices that may be singular and u(t) is piecewise continuous function which is differentiated (m-1) times, where m is the degree of nilpotency system. Two definitions about observability of descriptor systems&amp;nbsp; along with their characterizations given by Dai and Yip will be both discussed, then further the relationship and comparison between these characterizations will be presented.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/6</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.11.39-45</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 1 (2012); 39-45</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/6/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/7</identifier>
				<datestamp>2021-06-10T04:32:22Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
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	<dc:title xml:lang="en-US">Pembelajaran Matematika dengan ICT Sebagai Sarana Pengembangan Kecerdasan Emosional Siswa Menuju Pembangunan Karakter Bangsa</dc:title>
	<dc:creator>Ibrahim, Ibrahim</dc:creator>
	<dc:subject xml:lang="en-US">Instruksi matematika</dc:subject>
	<dc:subject xml:lang="en-US">ICT</dc:subject>
	<dc:subject xml:lang="en-US">Kecerdasan emosional</dc:subject>
	<dc:subject xml:lang="en-US">Karakter bangsa</dc:subject>
	<dc:description xml:lang="en-US">Nowadays ICT is rising rapidly, although in fact the effort of mathematics teaching quality is still concerning in cognitive aspect while forgetting non-cognitive aspect. The neglect of affective aspect as well emotional quotient in mathematics teaching contributes to social situation that hamper national character development. So, the development of ICT must be preferred as an alternative for mathematics teaching in order to extend emotional quotient towards national character development. It stands to reason that due to the development of ICT has another side that is likely to increase emotional skills in social life.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/7</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.12.47-51</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 2 (2012); 47-51</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/7/pdf</dc:relation>
</oai_dc:dc>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/8</identifier>
				<datestamp>2021-06-10T04:32:10Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Penanaman Karakter Penalaran Matematis Dalam Pembelajaran Matematika Melalui 1 Pola Pikir Induktif-Deduktif</dc:title>
	<dc:creator>Nuâ€™man, Mulin</dc:creator>
	<dc:subject xml:lang="en-US">Mathematical reasoning</dc:subject>
	<dc:subject xml:lang="en-US">Mathematics learning</dc:subject>
	<dc:subject xml:lang="en-US">Inductive and deductive</dc:subject>
	<dc:description xml:lang="en-US">One of the mathematics learning purposes is using reasoning in patterns and properties, mathematical manipulation in making generalization, compiling evidence, or explaining mathematical ideas and statements. Mathematical learning based on behaviorism has been seen as less successful in instilling character of mathematics reasoning. Therefore, it is necessary to find alternative learning not only teaching but instilling character of mathematical reasoning. This paper offers constructivist in mathematics learning, which is one of the ways to involve the use of inductive-deductive thinking. Activities that involve students learning to use the inductive-deductive mindset needs to be designed and implemented by teachers. Using inductive thinking can be conditioned, especially in the process of understanding a concept or generalization. Deductive thought patterns can be conditioned to improve mathematical reasoning, for example, in the proofing. The mindset of inductive and deductive mathematical reasoning is difficult to separate in the mathematical reasoning therefore it is regarded involving the use of inductive-deductive thinking.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/8</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.12.53-62</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 2 (2012); 53-62</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/8/pdf</dc:relation>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/9</identifier>
				<datestamp>2021-06-10T04:32:00Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Peningkatan Pemahaman Tentang Garis Tinggi Pada Segitiga Dengan Pembelajaran Konstruktivisme (Studi Kasus Pada Mahasiswa Dual Mode Konsentrasi IPS, UPI Kampus Serang)</dc:title>
	<dc:creator>Isrokâ€™atun, Isrokâ€™atun</dc:creator>
	<dc:subject xml:lang="en-US">Constructivism</dc:subject>
	<dc:subject xml:lang="en-US">construct the knowledge</dc:subject>
	<dc:subject xml:lang="en-US">hands on activity</dc:subject>
	<dc:subject xml:lang="en-US">height line understanding</dc:subject>
	<dc:description xml:lang="en-US">Knowledge is the studentâ€™s construction result that affect to the more meaningful learning. Sometimes, teachers forget that a student has self-live experiences as their initial concept. When expressed their initial concept, students will be easier to accept new material knowledge, because students will constructing their knowledge indirectly. The constructivism of learning is a teaching and learning process to make students themselves mentally active to construct their knowledge, based on cognitive structure that they ever had before. In the relationship to the studentâ€™s geometry concept, it must be considered how the students constructing this concept by their cognitive structure. Memorizing the mathematical formulation is not the guarantee that the students have been mastering to the real geometry. For example, to understand about height line in the triangle, is not an instantaneous process. It can be learned by constructing through an experiment to involving all student hands on activity process. Through the activity to make a height line, measuring, and calculating the triangle area, student will be led on the joyful activity, avoid to the bored, toward the&amp;nbsp; conclusion that every triangle, there are three height lines for the three triangleâ€™s bases in each area.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/9</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.12.63-69</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 2 (2012); 63-69</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/9/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/10</identifier>
				<datestamp>2021-06-10T04:31:44Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Pengaruh Kebiasaan Belajar Dan Kreativitas Belajar Siswa Terhadap Hasil Belajar Matematika (Survey Pada SMA Di Kecamatan Ciledug Tangerang)</dc:title>
	<dc:creator>Nurdeni, Nurdeni</dc:creator>
	<dc:creator>Liberna, Hawa</dc:creator>
	<dc:subject xml:lang="en-US">learning activity</dc:subject>
	<dc:subject xml:lang="en-US">learning creativity</dc:subject>
	<dc:subject xml:lang="en-US">math learning achievement</dc:subject>
	<dc:description xml:lang="en-US">The objective of this research is to investigate the influence of students learning activity and creativity toward the math learning achievement. In addition it is to know simultaneously the influence of students learning activity and creativity toward the math learning achievement. The research method is used in this research is survey. There are 60 students come from tenth grader of SMA Numaniyah and SMA Fatahillah Ciledug Tangerang as sample of the research, interview, questionner, and achievement test are used to collect the data. The descriptive statistical is used to analyze the data beside person double correlation coefficient, determination coefficient and regression analysis T and F&amp;nbsp; test are used to incate the statistical test. The research was conducted on March 2012. The result of the research show that there is simultaneous influence between students learning activity and creativity toward the math learning achievement of tenth grader students at SMA Ciledug Tangerang. It is stated by the quality regression of Y = -6,227 + 0,85 + 0,683. It indicates that one level of improvement of learning activity and creativity will be followed by the students achievement of -6,227. The students learning activity and creativity variables indicates the significance influence toward the students learning achievement. It is shownby the determination coefficient of R2 = 0,777 and F test score = 99,459.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/10</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.12.71-76</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 2 (2012); 71-76</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/10/pdf</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/11</identifier>
				<datestamp>2021-07-04T06:20:04Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Penyelesaian Masalah Penjadwalan Job-Majemuk dengan Pemakaian Sumberdaya- Majemuk Menggunakan Algoritma Genetika</dc:title>
	<dc:creator>Aji, Taufiq</dc:creator>
	<dc:subject xml:lang="en-US">simutaneous</dc:subject>
	<dc:subject xml:lang="en-US">multiple job</dc:subject>
	<dc:subject xml:lang="en-US">resources compounds</dc:subject>
	<dc:subject xml:lang="en-US">genetic algorithm</dc:subject>
	<dc:subject xml:lang="en-US">an algorithm based on lagrange relaxation</dc:subject>
	<dc:subject xml:lang="en-US">ABRL</dc:subject>
	<dc:description xml:lang="en-US">Scheduling problems with regard to the problem of determining the order to carry out a number of tasks. This issue covers a wide range of areas such as manufacturing, installation project, production planning, hospital management and reservation system. This problem can be seen as an optimization problem of dealing with a number of constraints. An increase in the complexity of the problem requires the existence of an efficient and effective techniques. This study addresses the issue of scheduling multiple job-where there are several different types of resources that are working on an operation or activity simultaneously. Genetic algorithms are developed to solve these problems. Genetic algorithm testing performed against a number of hipotetik example. The output agoritma of genetics compared against optimal technique of the output and the output algorithm based on Lagrange relaxation on the same issue. The results of the comparison with optimal techniques and algorithms based on Lagrange relaxation indicates a significant improvement of computing efficiency, but nevertheless occur a little decrease in effectiveness.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/11</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.12.77-87</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 2 (2012); 77-87</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/11/pdf</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/12</identifier>
				<datestamp>2021-07-04T06:19:46Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Aplikasi Aljabar Geometris Pada Teori Elektrodinamika Klasik</dc:title>
	<dc:creator>Purwanto, Joko</dc:creator>
	<dc:subject xml:lang="en-US">geometric algebra</dc:subject>
	<dc:subject xml:lang="en-US">classsical electrodynamic</dc:subject>
	<dc:subject xml:lang="en-US">maxwell's equation</dc:subject>
	<dc:description xml:lang="en-US">In this paper geometric algebra and its aplication in the theory of classical electrodynamic will&amp;nbsp; be studied. Geometric algebra provide many simplification and new insight in the theoretical formulation and physical aplication of theory. In this work has been studied aplication of geometric algebra in classical electrodynamics especially Maxwellâ€™s equations. Maxwellâ€™s equations was formulated in one compact equation&amp;nbsp;Ã‘F=J. The various equation parts are easily identified by their&amp;nbsp; grades.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2012-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/12</dc:identifier>
	<dc:identifier>10.14421/fourier.2012.12.89-96</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 1 No. 2 (2012); 89-96</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/12/pdf</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/13</identifier>
				<datestamp>2021-07-04T06:19:35Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Perbandingan Berbagai Model Conditionally Heteroscedastic Time Series Dalam Analisis Risiko Investasi Saham Syariah Dengan Metode Value At Risk</dc:title>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">conditional heterokedastic timeseries (CHT)</dc:subject>
	<dc:subject xml:lang="en-US">GARCH-M</dc:subject>
	<dc:subject xml:lang="en-US">Jakarta Islamic Index (JII)</dc:subject>
	<dc:subject xml:lang="en-US">Value at Risk (VaR)</dc:subject>
	<dc:description xml:lang="en-US">Value at Risk (VaR) is one of the tools recommended Bank Indonesia to gauge the risk of an investment, the VaR approach tends to be more associated with the conventional assumption of a normal distribution, while contemporary empirical findings indicate the existence of patterns of abnormality in the nature of statistical data, especially on financial data. Up to this time shares in the Jakarta Islamic Index (JII) is still heavily influenced by the dynamics of market volatility which one, so the necessary in-depth analysis to help investors make the right decisions in investing. This research addresses the issue of risk analysis model using the VaR approach using a variety of model Heterokedastic Timeseris Conditionals (CHT) and find the best model. As for the data used is the daily closing stock index data-Sharia stocks (JII) post-crisis global 2008 (January 2009 â€“ June 2011) and the software used is E-Views 5.1 and Excel 2007. The results obtained are of 16 (sixteen) model approach to VaR-CHT used, only 5 (five) a valid model on a confidence level of 99%, i.e. Approach (2.2) GARCH, GARCH M standard deviation GARCH (1,1), M Log (Variansi) (1,1), TARCH M Log (Variansi) (1,1), EGARCH and M Log (Variansi) (1,1). The VaR Model of the CHT are the best and recommended in analyzing the risks of stock investment is Shariah (JII) is a model that gives the value of the VaR model, i.e. the smallest VaR GARCH-M standard deviation (1,1) that gives the value of VaR is equal to 3.2396%.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/13</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.21.1-9</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 1 (2013); 1-9</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/13/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/14</identifier>
				<datestamp>2021-07-04T06:19:26Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Penyebaran Penyakit Polio Dengan Pengaruh Vaksinasi</dc:title>
	<dc:creator>Maâ€™rifatun, RR Laila</dc:creator>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">polio</dc:subject>
	<dc:subject xml:lang="en-US">mathematical modeling</dc:subject>
	<dc:description xml:lang="en-US">Polio (Poliomielitis) is an infectious disease caused by the polio virus. This disease attacks the entire body (including the muscles and nerves) and can lead to muscle weakness that is permanent, paralysis or death. This paper will discuss on the influence of vaccination against polio disease spread in the human population that settled in the form of mathematical modeling.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/14</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.21.11-18</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 1 (2013); 11-18</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/14/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/15</identifier>
				<datestamp>2021-07-04T06:19:16Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Rumus Indeks Ketidaknyamanan Suatu Wilayah</dc:title>
	<dc:creator>Sugiasih, Sugiasih</dc:creator>
	<dc:subject xml:lang="en-US">Discomfort index</dc:subject>
	<dc:subject xml:lang="en-US">Temperatur humidity</dc:subject>
	<dc:subject xml:lang="en-US">Comfort index</dc:subject>
	<dc:description xml:lang="en-US">Index of discomfort can be determined, this value is to accommodate everyone at level how&amp;nbsp; humans are considered to be comfortable on a place. There are three who wrote formulas i.e., Discomfort Index (DI), temperature Humidity Index (THI) and Comfort Index (CI). In addition to air temperature, air humidity, wind speed there that affect the comfort of a place, such as the density of buildings, distance to the center of the industry, the distance to the center of the trade, the distance to the main street, the coverage of vegetation in the area of the settlements.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/15</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.21.19-25</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 1 (2013); 19-25</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/15/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/16</identifier>
				<datestamp>2021-07-04T06:19:05Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Peningkatan Peran Aktif Mahasiswa Pada Kalkulus Integral Menggunakan Metode Pembelajaran Kooperatif Tipe Student Teams-Achievement Division</dc:title>
	<dc:creator>Sumargiyani, Sumargiyani</dc:creator>
	<dc:subject xml:lang="en-US">Integral calculus</dc:subject>
	<dc:subject xml:lang="en-US">STAD</dc:subject>
	<dc:description xml:lang="en-US">Problems in teaching integral calculus that requires attention in the motivation of learning alongside students is the active role of the student. The active role of the student during the teaching and learning process will affect on the results of his studies. As for the purpose of this research is to improve the students ' active role by using cooperative learning method type STAD.&amp;nbsp; The subject of research as many as 20 students PGMIPA education courses Math UAD who take Courses Integral Calculus semester three academic year 2012/2013. The cycle is done as much as 3 times the cycle. Data collection is done using sheets of observation, interviewing, documentation, diagnostic tests and field notes. Furthermore the data analyzed by qualitative descriptive.&amp;nbsp;&amp;nbsp; Based on the results of data analysis revealed that the use of cooperative learning methods type STAD can enhance the active role of students in cycle I of 48.53% in category enough, cycle II increased by 59.21% in the category of pretty and cycle III increased by 71.76% in both categories.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/16</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.21.27-32</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 1 (2013); 27-32</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/16/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/17</identifier>
				<datestamp>2021-07-04T06:18:53Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Penyelesaian Persamaan Telegraph Dan Simulasinya</dc:title>
	<dc:creator>Surur, Agus Miftakus</dc:creator>
	<dc:creator>Adi, Yudi Ari</dc:creator>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">Green's function</dc:subject>
	<dc:subject xml:lang="en-US">Wave equation</dc:subject>
	<dc:subject xml:lang="en-US">Equation telegraph</dc:subject>
	<dc:description xml:lang="en-US">Equation Telegraph is one of type from wave equation. Solving of the wave equation obtainable by using Green's function with the method of boundary condition problem. This research aim to to show the process obtain;get the mathematical formula from wave equation and also know the form of solution of wave equation by using Green's function. Result of analysis indicate that the process get the mathematical formula from wave equation from applicable Green's function in equation which deal with the wave equation, that is applied in equation Telegraph.&amp;nbsp; Solution started with searching public form from Green's function, hereinafter look for the solving of wave equation in Green's function. Application from the wave equation used to look for the solving of equation Telegraph.&amp;nbsp; Result from equation Telegraph which have been obtained will be shown in the form of picture (knowable to simulasi) so that form of the the equation Telegraph.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/17</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.21.33-43</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 1 (2013); 33-43</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/17/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/18</identifier>
				<datestamp>2021-07-04T06:18:43Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Aplikasi Transformasi Laplace Pada Rangkaian Listrik</dc:title>
	<dc:creator>Arifin, Arifin</dc:creator>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">laplace transform</dc:subject>
	<dc:subject xml:lang="en-US">inverse laplace transform</dc:subject>
	<dc:subject xml:lang="en-US">two-order differential equations coefficient constant</dc:subject>
	<dc:subject xml:lang="en-US">electrical circuit</dc:subject>
	<dc:description xml:lang="en-US">Menyelesaikan persamaan diferensial sering terkendala oleh masalah syarat awal atau syarat batas. Masalah syarat batas ini sering dijumpai pada penerapan persamaan diferensial, salah satunya adalah rangkaian listrik. Metode yang dapat digunakan untuk menyelesaikan masalah syarat batas pada persamaan diferensial salah satu diantaranya adalah metode transformasi Laplace. Transformasi Laplace yang didefinisikan dengan L{f(t)}= dapat digunakan untuk mencari solusi dari suatu sistem persamaan diferensial koefisien konstan. Metode penyelesaian suatu rangkaian Listrik dengan menggunakan transformasi Laplace adalah dengan mengubah persamaan diferensial dari domain waktu (t) ke dalam domain frekuensi (s), memetakan masalah nilai awal ke dalam persamaan pembantu, menyelesaikan dengan perhitungan aljabar, dan menggunakan invers transformasi Laplace untuk mendapatkan solusi khusus secara langsung dari sistem persamaan diferensial rangkaian listrik tersebut.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/18</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.21.45-61</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 1 (2013); 45-61</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/18/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/19</identifier>
				<datestamp>2021-07-04T06:18:29Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Metode Akra-Bazzi Sebagai Generalisasi Metode Master Dalam Menyelesaikan Relasi Rekurensi</dc:title>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:subject xml:lang="en-US">relation rekurensi</dc:subject>
	<dc:subject xml:lang="en-US">divide and conquer</dc:subject>
	<dc:subject xml:lang="en-US">master method</dc:subject>
	<dc:subject xml:lang="en-US">method of akra bazzi</dc:subject>
	<dc:description xml:lang="en-US">Rekurensi relation is an equation that relates the elements of a sequence. One of the benefits of the rekurensi relation can be used to calculate the running time/finish of an&amp;nbsp; algorithm. Some algorithms use approach devide-and-conquer in resolving a problem. Rekurensi relations with the approach of the devide and conquer can be solved by several methods. This research aims to know the Akra-Bazzi Method as an extension Method of the Master. This research began with the dissected the concept pertaining to the Relation Rekurensi, methods for resolving Relationship Rekurensi, and lastly about methods of AkraBazzi. Note that Akra-Bazzi Method can solve a rekurensi devide-and-conquer with shorter calculation.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/19</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.22.63-72</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 2 (2013); 63-72</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/19/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/20</identifier>
				<datestamp>2021-07-04T06:18:20Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Pewarnaan Simpul Dengan Algoritma Welch-Powell Pada Traffic Light Di Yogyakarta</dc:title>
	<dc:creator>Soimah, Ana Mardiatus</dc:creator>
	<dc:creator>Mussafi, Noor Saif Muhammad</dc:creator>
	<dc:subject xml:lang="en-US">algorithm</dc:subject>
	<dc:subject xml:lang="en-US">knot staining welch powell</dc:subject>
	<dc:subject xml:lang="en-US">setting up a traffic light</dc:subject>
	<dc:description xml:lang="en-US">Traffic congestion is a problem which is often found in big cities in Indonesia. This requires a range of solutions, one of them with the settings of the traffic light. Traffic light arrangement can be completed with graph theory. Part of graph theory a graph coloring is used. Staining graf three i.e. coloring is differentiated into a knot, staining the sides, and staining region. This research examines the arrangements about traffic light using colorization algorithm Welch knot with Powell. The intersection of Data represented in the graph, which is then solved by coloring the vertices, then look for the value of the effective duration of the time compared to a traffic light settings occur at several intersections in Yogyakarta. Completion of traffic light arrangement using staining nodes provide alternative solutions duration lit the red light and green light is more effective than the secondary data at several intersections in Yogyakarta.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/20</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.22.73-79</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 2 (2013); 73-79</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/20/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/21</identifier>
				<datestamp>2021-07-04T06:18:09Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Matematika Untuk Kontrol Campak Menggunakan Vaksinasi</dc:title>
	<dc:creator>Ulfa, Maesaroh</dc:creator>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">measles</dc:subject>
	<dc:subject xml:lang="en-US">vaccination</dc:subject>
	<dc:subject xml:lang="en-US">optimization</dc:subject>
	<dc:subject xml:lang="en-US">SEIR</dc:subject>
	<dc:subject xml:lang="en-US">Herd immunity</dc:subject>
	<dc:description xml:lang="en-US">Measles (also known as Rubeola, measles 9 day) is a highly contagious virus infection, characterized by fever, cough, conjunctiva (inflammation of the tissue lining of the eye) and skin rash. The disease is caused by infection of measles virus paramyxovirus cluster. It is a deadly disease. Vaccination is the most effective strategy to prevent the disease. It is generally given to children. This research aims to establish a model of the effect of measles vaccination, forming the point of equilibrium and analyze the stability, create a simulation model and interpret them, and to know the design to optimize the vaccination coverage required, so it can reduce the spread of this disease. This research was conducted by the method of literature study. It is expected to provide an overview of the mathematical model used to control measles vaccination with division of classes SEIR. The steps taken is identifying the problem, formulating assumptions to simplifying the model, making the transfer diagram, defining parameters, determining the equilibrium points and analyzing the stability, simulating the model, and forming the design to optimize the vaccination. Then from this research can be obtained free balance point of endemic and diseases and their stability. Based on the results obtained, the simulation is done by taking the data in Yogyakarta, and obtained vaccination coverage with two doses that can increase the herd immunity with lower vaccination coverage.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/21</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.22.81-89</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 2 (2013); 81-89</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/21/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/22</identifier>
				<datestamp>2021-07-04T06:17:57Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Penyelesaian Masalah Nilai Batas Persamaan Diferensial Mathieuâ€“Hill</dc:title>
	<dc:creator>Santosa, Santosa</dc:creator>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:subject xml:lang="en-US">limit value</dc:subject>
	<dc:subject xml:lang="en-US">mathieu-hill differential</dc:subject>
	<dc:subject xml:lang="en-US">algebra matrixs</dc:subject>
	<dc:subject xml:lang="en-US">hill-meissner differential</dc:subject>
	<dc:description xml:lang="en-US">Berbagai masalah fisis dan geometri yang melibatkan dua fungsi atau lebih peubah bebas sangat berkaitan dengan persamaan diferensial. Salah satu analisis fisis tersebut dapat dinyatakan dalam bentuk persamaan diferensial. Ilmuwan matematika yang bernama George W. Hill dan Mathieu meneliti tentang getaran pada pendulum gantung yang bisa dimodelkan dalam bentuk persamaan diferensial Mathieu-Hill. Persamaan diferensial Mathieu-Hill adalah persamaan diferensial orde dua yang didalam fungsi tersebut terdapat fungsi periodik. Persamaan diferensial Mathieu-Hill dapat diselesaikan dengan menggunakan metode aljabar matriks. Pada tahun 2005 sudah diteliti tentang solusi dari persamaan diferensial Mathieu-Hill. Penelitian ini menjelaskan tentang penyelesaian masalah nilai batas pada persamaan diferensial Mathieu Hill yang akan manghasilkan suatu solusi dalam bentuk persamaan periodik. Untuk lebih memahami penyelesaian masalah nilai batas pada persamaan diferensial Mathieu-Hill diberikan salah satu contoh aplikasinya dalam menghitung getaran pada mesin lokomotif kereta yang dimodelkan dalam bentuk persamaan diferensial Hill-Meissner.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/22</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.22.91-103</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 2 (2013); 91-103</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/22/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/23</identifier>
				<datestamp>2021-07-04T06:17:46Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Analisis Portofolio Optimal Saham Syariah Menggunakan Multi Index Models (Periode: 04 Januari 2010 â€“ 1 Juli 2013)</dc:title>
	<dc:creator>Arjaâ€™i, Mulat</dc:creator>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">multi-index models</dc:subject>
	<dc:subject xml:lang="en-US">the optimum portfolio</dc:subject>
	<dc:subject xml:lang="en-US">shariah stocks</dc:subject>
	<dc:description xml:lang="en-US">The portfolio is a combination or aggregation of two or more individual stock and concern for investors is to form the optimum portfolio and one of the ways that can be used are Multi-Index Models (MIM). This Model is a development of the Single Index Models (SIM), if on a SIM only consider one factor that affects the value of the stock, then return at MIM considers more than one factor. This study discusses the optimal portfolio analysis using Multi-Index Models with a case study on the stock of the Sharia Jakarta Islamic Index (JII) period 4 January 2010 â€“ 1 July 2013 by using composite stock price index (IHSG), index Dow Jones Industrial Average (DJIA) and index the Hang Seng Index as a factor in MIM. The results of this research were obtained that the optimum portfolio is a portfolio that was created based on the stocks that had the highest positive return value, i.e. UNVR 41,40%, SMGR 40.66%, KLBF 11.01, and LPKR 6,93% with a value of expected return portfolio amounted to 2.55% and risk of a portfolio of 0,29%.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/23</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.22.105-111</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 2 (2013); 105-111</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/23/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/24</identifier>
				<datestamp>2021-07-04T06:17:34Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Aplikasi Persamaan Bessel Orde Nol Pada Persamaan Panas Dua Dimensi</dc:title>
	<dc:creator>Mulyati, Annisa Eki</dc:creator>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">bessel differential equation</dc:subject>
	<dc:subject xml:lang="en-US">bessel function of order zero</dc:subject>
	<dc:subject xml:lang="en-US">heat transfer</dc:subject>
	<dc:description xml:lang="en-US">Bessel differential equation is one of the applied equation in physics is about heat transfer. Application of modified Bessel function of order zero on heat transfer process of two-dimensional objects which can be modelled in the form of a two-order partial differential equations as follows, ..... With the obtained solutions of Bessel's differential equation application of circular fin, .... &amp;nbsp; two-dimensional temperature stated on the point .....&amp;nbsp; against time t</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2013-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/24</dc:identifier>
	<dc:identifier>10.14421/fourier.2013.22.113-123</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 2 No. 2 (2013); 113-123</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/24/pdf</dc:relation>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/25</identifier>
				<datestamp>2021-07-04T06:17:18Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Eksistensi Kesetimbangan Nash Pada Quantum Prisonerâ€™s Dilemma Untuk Dua Pemain Kuantum</dc:title>
	<dc:creator>Purwanto, Joko</dc:creator>
	<dc:creator>Muhtadi, Muhtadi</dc:creator>
	<dc:subject xml:lang="en-US">Kesetimbangan Nash</dc:subject>
	<dc:subject xml:lang="en-US">Quantum prisoner's dilemma</dc:subject>
	<dc:subject xml:lang="en-US">Dekoherensi</dc:subject>
	<dc:subject xml:lang="en-US">Strategi kuantum</dc:subject>
	<dc:description xml:lang="en-US">Telah dikaji eksistensi kesetimbangan Nash pada quantum prisonerâ€™s dilemma dengan efek dekoherensi. Kesetimbangan Nash diperoleh pada interval dekoherensi 0,622 &amp;lt;p &amp;lt;=1 dan hilang pada interval dekoherensi 0,622 &amp;lt;p &amp;lt;=1. Interval dekoherensi pada quantum prisonerâ€™s dilemma diperoleh dengan mengevaluasi kesetimbangan Nash pada strategi kuantum Q untuk dua pemain. Hasil tersebut sesuai dengan kasus multiplayer quantum prisonerâ€™s dilemma [15].</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/25</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.31.1-8</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 1 (2014); 1-8</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/25/pdf</dc:relation>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/26</identifier>
				<datestamp>2021-07-04T06:17:07Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Pengaruh Jalur Penerimaan Mahasiswa Dan Asal Sekolah Terhadap Prestasi Mahasiswa Di Fakultas Sains Dan Teknologi UIN Sunan Kalijaga</dc:title>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">asal sekolah</dc:subject>
	<dc:subject xml:lang="en-US">jalur penerimaan</dc:subject>
	<dc:subject xml:lang="en-US">prestasi mahasiswa</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini bertujuan untuk mengetahui pengaruh jalur penerimaan mahasiswa dan asal sekolah terhadap prestasi belajar mahasiswa di Fakultas Sains dan Teknologi UIN Sunan Kalijaga. Metode yang digunakan dalam penelitian ini adalah ex post facto dengan desain faktorial 3 x 2. Hasil penelitian menunjukan bahwa : (1) jalur penerimaan berpengaruh terhadap prestasi mahasiswa, dimana prestasi mahasiswa yang diterima melalui jalur eksternal lebih baik dari jalur internal, (2) asal sekolah berpengaruh terhadap prestasi mahasiswa dimana prestasi mahasiswa yang berasal dari SMU/K lebih baik dari MA/P, dan (3) tidak terdapat interaksi antara kedua faktor tersebut dalam mempengaruhi prestasi mahasiswa.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/26</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.31.9-15</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 1 (2014); 9-15</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/26/pdf</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/27</identifier>
				<datestamp>2021-07-04T06:16:50Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Model Matematika Starategi Konservasi Populasi Penyu</dc:title>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:subject xml:lang="en-US">model matematika</dc:subject>
	<dc:subject xml:lang="en-US">konservasi penyu</dc:subject>
	<dc:description xml:lang="en-US">Dalam tulisan ini dibahas kajian model matematika pada kasus penurunan populasi penyu di perairan Canada dan Amerika Utara yang disebabkan oleh perburuan yang terlampau besar dalam rangka memenuhi permintaan perdagangan internasional. Kajian model dimulai dengan mengkaji data penurunan populasi dan membentuk model matematika yang menggambarkan data. Validasi model dilakukan untuk meneliti kesesuaian model dalam menggambarkan keadaan yang sebenarnya. Selanjutnya dirumuskan model matematika dalam rangka menawarkan strategi konservasi populasi penyu</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/27</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.31.17-30</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 1 (2014); 17-30</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/27/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/28</identifier>
				<datestamp>2021-07-04T06:16:41Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Teorema Titik Tetap Pada Ruang Quasi Metrik Terasing Tanpa Menggunakan Sifat Kekontinuan Fungsi</dc:title>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:creator>Utami, Mutia</dc:creator>
	<dc:subject xml:lang="en-US">dislocated quasi metric spaces</dc:subject>
	<dc:subject xml:lang="en-US">fixed point</dc:subject>
	<dc:subject xml:lang="en-US">metric</dc:subject>
	<dc:subject xml:lang="en-US">metric space</dc:subject>
	<dc:description xml:lang="en-US">Dislocated quasi metric spaces is spaces with distance function that only satisfies two conditions from four conditions of distance function in metric spaces. Every metric spaces is dislocated quasi metric spaces, but the convers not satifies, so the characters that satisfies in metric spaces may not satisfies in dislocated quasi metric spaces.&amp;nbsp; This paper is to recite fixed point theorems without continuity of any mapping in dislocated quasi metric spaces, also gives an example using the theorems that has recited</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/28</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.31.31-47</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 1 (2014); 31-47</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/28/pdf</dc:relation>
</oai_dc:dc>
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		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/29</identifier>
				<datestamp>2021-07-04T06:16:31Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Pengujian Optimalisasi Jaringan Kabel Fiber Optic Di Universitas Islam Indonesia Menggunakan Minimum Spanning Tree</dc:title>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:creator>Ubaidillah, Najib</dc:creator>
	<dc:subject xml:lang="en-US">fiber optic cable</dc:subject>
	<dc:subject xml:lang="en-US">minimum spanning tree</dc:subject>
	<dc:subject xml:lang="en-US">star topology</dc:subject>
	<dc:subject xml:lang="en-US">uii computer network</dc:subject>
	<dc:description xml:lang="en-US">Universitas Islam Indonesia (UII) intergrated campus computer network built since 1995. Development of UII integrated campus computer network is using a star topology and fiber optic (FO) cable. Considering that the star topology is the topology that requires a lot of wires, this study was conducted to determine and examine how the application of graph on the FO cable network UII integrated campus in order to minimize the cost, because FO cable network can be modeled by a graph where the buildings as points, while FO cable that connects to each building as a line. This type of research that is used here is a case study, in which data collection by observation, interviews, and documentation. This study used 4 algorithms, that is Kruskal algorithm, Prim, Boruvka and Solin algorithm to find the Minimum Spanning Tree. Based on the research that has been done, the conclution about the troubleshooting steps of optimization UII integrated campus FO cable network based graph theory has been got. From the four algorithms obtained the most optimal results FO cable length 4.700 meters long and is 1.590 meters cable lines. While the results of observations made, it is known that the existing computer network in UII integrated campus has a cable length of 6.120 meters and 2.050 meters long track. The results of the analysis showed that the resulrs of the study 23.2% more optimal than the existing computer networks in UII integrated campus.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/29</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.31.49-58</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 1 (2014); 49-58</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/29/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/30</identifier>
				<datestamp>2021-07-04T06:16:22Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Aplikasi Algoritma Branch and Bound Untuk Optimasi Jalur Pemadam Kebakaran Kota Yogyakarta</dc:title>
	<dc:creator>Margiyani, Sri</dc:creator>
	<dc:creator>Mussafi, Noor Saif Muhammad</dc:creator>
	<dc:subject xml:lang="en-US">algoritma branch dan bound</dc:subject>
	<dc:subject xml:lang="en-US">pencarian rute terpendek</dc:subject>
	<dc:subject xml:lang="en-US">short path problem</dc:subject>
	<dc:subject xml:lang="en-US">optimasi rute</dc:subject>
	<dc:description xml:lang="en-US">Kasus kebakaran di Indonesia, khususnya Kota Yogyakarta dari tahun ke tahun masih menunjukkan angka yang tinggi. Hal ini mengakibatkan kerugian yang cukup tinggi bagi korban kebakaran. Untuk meminimalisasi terjadinya korban jiwa dan kerugian secara material saat terjadi kebakaran, maka pihak pemadam kebakaran mengupayakan melalui rute terpendek untuk sampai di lokasi kebakaran. Tujuan dari penelitian ini adalah pencarian rute terpendek jalur pemadam kebakaran dari kantor pemadam sampai ke lokasi kebakaran. Permasalahan pencarian rute terpendek jalur pemadam kebakaran secara abstrak dapat digambarkan dengan suatu graf yang merupakan masalah optimasi dalam pencarian rute terpendek (Shortest Path Problem). Pemecahan permasalahan tersebut adalah dengan merepresentasikan peta pemadam kebakaran ke dalam bentuk graf berbobot dan berarah, selanjutnya permasalahan diselesaikan menggunakan Algoritma Branch and Bound. Perhitungan dilakukan secara manual dengan jarak (dalam meter) sebagai bobot perhitungan.&amp;nbsp; Berdasarkan perhitungan menggunakan Algoritma Branch and Bound untuk optimasi jalur pemadam kebakaran Kota Yogyakarta untuk wilayah Kecamatan Umbulharjo menghasilkan solusi rute: Kantor pemadam kebakaran â€“ Jln. Ipda Tut Harsono - Jln. Kusumanegara â€“ Jln. Glagahsari â€“ Kantor Kecamatan Umbulharjo) dengan total jarak 5305 meter atau 5,035 km.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/30</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.31.59-66</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 1 (2014); 59-66</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/30/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/31</identifier>
				<datestamp>2021-07-12T06:15:41Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Analisis Portofolio Optimum Saham Syariah Dengan Model Black Litterman</dc:title>
	<dc:creator>Ratri, Arum Virgina Dewi Kusuma</dc:creator>
	<dc:subject xml:lang="en-US">CAPM</dc:subject>
	<dc:subject xml:lang="en-US">Model Black Litterman</dc:subject>
	<dc:subject xml:lang="en-US">Saham Syariah</dc:subject>
	<dc:subject xml:lang="en-US">Portofolio Optimum</dc:subject>
	<dc:description xml:lang="en-US">Kegiatan berinvestasi yang dilakukan oleh investor tidak dapat terlepas dari faktor return dan risiko. Pembentuk portofolio menjadi suatu pilihan yang dapat membantu meminimalkan risiko dan mengoptimalkan keuntungan. Salah satunya adalah model portofolio Black Litterman (BL). Model ini merupakan model yang mengkombinasikan antara return ekuilibrium yang diperoleh melalui Capital Asset Pricing Model (CAPM) dengan pandangan/views investor tentang return suatu aset. Penelitian ini membahas tentang penerapan model Black Litterman pada saham syariah yang tergabung dalam Jakarta Islamic Index (JII) periode Januari 2014 â€“ Januari 2015. Pemilihan portofolio dilakukan dengan memilih 5 (lima) saham yang memiliki expected return CAPM terbesar diperoleh saham INDF, MNCN, MPPA, SILO dan SSMS. Hasil penelitian menunjukkan bahwa portofolio model Black Litterman terbentuk dari saham INDF (54,44%), MNCN (11,69%), MPPA (13,17%) dan SSMS (20,70%) dengan return 0,13% dan risiko 0,0114%.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/31</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.41.1-15</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 1 (2015); 1-15</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/31/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/32</identifier>
				<datestamp>2021-07-12T06:15:35Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Analisis Portofolio Optimum Saham Syariah Menggunakan Stochastic Dominance</dc:title>
	<dc:creator>Kuswandanu, Eruit</dc:creator>
	<dc:subject xml:lang="en-US">Portofolio Optimal</dc:subject>
	<dc:subject xml:lang="en-US">Saham Syariah</dc:subject>
	<dc:subject xml:lang="en-US">Stochastic dominance</dc:subject>
	<dc:description xml:lang="en-US">Hal terpenting yang diperhatikan oleh seorang investor adalah bagaimana investasi dapat menghasilkan return optimal pada tingkat resiko yang minimal, sehingga untuk mengetahui hal tersebut investor dapat melakukan diversifikasi. Diversifikasi dapat diwujudkan dengan cara mengkombinasikan berbagai pilihan saham dalam investasi (membentuk portofolio saham optimal). Salah satu teknik analisa portofolio optimal adalah menggunakan metode stochastic dominance, dimana metode ini tidak mensyaratkan distribusi dari return investasi harus bersifat normal. Penelitian ini menggunakan studi kasus pada saham syariah Jakarta Islamic Index (JII) yang tergabung dalam Bursa Efek Indonesia (BEI) pada periode Januari 2012 â€“ Desember 2014. Hasil penelitian menunjukan terdapat 6 saham yang memiliki dominasi, diantaranya adalah ICBP, INDF, JSMR, PGAS, WIKA, SMGR. Proporsi tertinggi dimiliki oleh saham JSMR dan PGAS sebesar 25%, proporsi saham WIKA dan ICBP sebesar 18,75%, kemudian proporsi terendah adalah saham INDF dan SMGR sebesar 6,25%. Besar tingkat pengembalian yang diharapkan dalam portofolio optimal adalah 2,845%.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/32</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.41.17-29</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 1 (2015); 17-29</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/32/pdf</dc:relation>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/33</identifier>
				<datestamp>2021-07-12T06:15:24Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Analisis Portofolio Optimum Saham Syariah Menggunakan Mean Semivarian</dc:title>
	<dc:creator>Entrisnasari, Fantika Vera</dc:creator>
	<dc:subject xml:lang="en-US">Portofolio Optimal</dc:subject>
	<dc:subject xml:lang="en-US">Saham Syariah</dc:subject>
	<dc:subject xml:lang="en-US">Mean - varians</dc:subject>
	<dc:subject xml:lang="en-US">Mean - semivarians</dc:subject>
	<dc:description xml:lang="en-US">Saham adalah salah satu sekuritas yang sering dipilih untuk melakukan investasi. Dalam investasi saham, seorang investor harus membuat portofolio optimal agar memperoleh hasil yang memuaskan (return tinggi atau risiko rendah). Salah satu metode untuk membentuk portofolio optimal adalah metode mean-varians yang diperkenalkan Markowitz, tapi metode ini mempunyai asumsi yang sering tidak terpenuhi dalam kenyataannya. Sehingga Markowitz memperkenalkan metode meansemivarians dari pendekatan risiko menurun. Dalam prakteknya, metode mean-varians lebih sering digunakan daripada metode mean-semivarians karena perhitungan mean-semivarians yang lebih sulit. Populasi pada penelitian ini adalah seluruh saham yang termasuk pada saham Jakarta Islamic Index (JII) periode Juni 2013 â€“ Mei 2015.&amp;nbsp; Indeks Sharpe portofolio metode mean-semivarians adalah 0,020098155.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/33</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.41.31-42</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 1 (2015); 31-42</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/33/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/34</identifier>
				<datestamp>2021-07-12T06:15:19Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Analisis Portofolio Optimal Model Indeks Tunggal Dengan Pendekatan Data Envelopment Analysis (DEA) (Studi Kasus: Saham Jakarta Islamic Index (JII) Periode 01 Januari 2012-30 Juni 2014)</dc:title>
	<dc:creator>Prasetyo, Fuad</dc:creator>
	<dc:subject xml:lang="en-US">Data Envelopment Analysis (DEA)</dc:subject>
	<dc:subject xml:lang="en-US">Efisien</dc:subject>
	<dc:subject xml:lang="en-US">Portofolio Optimal Model Indeks</dc:subject>
	<dc:description xml:lang="en-US">Pasar modal merupakan tempat bagi investor untuk berinvestasi, dikarenakan investasi merupakan alternatif yang menjanjikan, namun dalam berinvestasi ada dua hal yang harus dipertimbangkan oleh investor, yaitu return dan risiko. Para investor menyadari bahwa dalam berinvestasi semakin tinggi keuntungan yang ditawarkan maka risiko juga akan semakin tinggi. Dengan demikian dilakukan penyebaran dana tidak hanya pada satu sekuritas, tetapi pada beberapa sekuritas. Dalam menseleksi saham efisien yang akan dibentuk ke dalam portofolio optimal maka digunakan pendekatan Data Envelopment Analysis (DEA) dengan menggunakan kendala input (Standar Deviasi, Beta, Debt Earning Ratio, dan Price Earning Ratio) dan output (Return, Earning Per Share, Return On Equity, Return On Asset, Book Value Per Share, Price Book Value Ratio, Net Profit Margin), sedangkan untuk pembentukan portofolio menggunakan model Indeks Tunggal. Data yang digunakan dalam Tugas Akhir ini adalah saham-saham yang terdaftar di Jakarta Islamic Index (JII) periode 01 Januari 2012 â€“ 30 Juni 2014, analisis rasio diperoleh dari laporan keuangan terakhir dan data tingkat Suku Bunga Sertifikat Bank Indonesia (SBI) yang digunakan adalah selama periode penelitian. Hasil uji efisiensi dengan DEA-CCR dan DEA-BCC diperoleh 19 saham yang efisien sebagai kandidat pembentuk portofolio, yaitu: AALI, ADRO, BSDE, EXCL, INCO, INDF, INTP, ITMG, JSMR, KLBF, LPKR, LSIP, MNCN, MPPA, PGAS, SMGR, UNTR, UNVR dan WIKA. Saham-saham yang efisien dengan metode Data Envelopment Analysis (DEA), diperoleh 2 saham optimal dengan besar dana yang harus diinvestasikan pada masing masing saham yaitu MPPA (59,31 %) dan WIKA (40,69 %) dengan return ekspektasian portofolio 0,002537 dan risiko portofolio 0,000388.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/34</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.41.43-58</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 1 (2015); 43-58</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/34/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/35</identifier>
				<datestamp>2021-07-12T06:15:12Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Analisis Portofolio Optimum Saham Syariah Menggunakan Liquidity Adjusted Capital Asset Pricing Model (LCAPM)</dc:title>
	<dc:creator>Cahyati, Nila</dc:creator>
	<dc:subject xml:lang="en-US">CAPM</dc:subject>
	<dc:subject xml:lang="en-US">LCAPM</dc:subject>
	<dc:subject xml:lang="en-US">Portofolio Optimal</dc:subject>
	<dc:subject xml:lang="en-US">Saham Syariah</dc:subject>
	<dc:description xml:lang="en-US">Investasi mempunyai karakteristik antara return dan resiko. Pembentukan portofolio optimal digunakan untuk memaksimalkan keuntungan dan meminimumkan resiko. Liquidity Adjusted Capital Asset Pricing Model (LCAPM) merupakan metode pengembangan baru dari CAPM yang dipengaruhi likuiditas. Indikator likuiditas apabila digabungkan dengan metode CAPM dapat membantu memaksimalkan return dan meminimumkan resiko. Tujuan penelitian adalah membandingkan expected retun dan resiko saham serta mengetahui proporsi pada portofolio optimal. Sampel yang digunakan merupakan saham JII (Jakarta Islamic Index)&amp;nbsp; periode Januari 2013 â€“ November 2014. Hasil penelitian menunjukkan bahwa expected return portofolio LCAPM sebesar 0,0956 dengan resiko 0,0043 yang membentuk proporsi saham AALI (55,19%) dan saham PGAS (44,81%).</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/35</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.41.59-73</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 1 (2015); 59-73</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/35/pdf</dc:relation>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/36</identifier>
				<datestamp>2021-07-12T06:15:04Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Pengembangan Website Jii - Analisa.Com Sebagai Alat Analisis Portofolio Optimum Metode Varian Kovarian Pada Pasar Modal Syariah Di Indonesia</dc:title>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:creator>Zakuan, Muhammad</dc:creator>
	<dc:creator>Riyanto, Riyanto</dc:creator>
	<dc:subject xml:lang="en-US">JII-Analisa.com</dc:subject>
	<dc:subject xml:lang="en-US">Metode Varian Kovarian</dc:subject>
	<dc:subject xml:lang="en-US">Portofolio syariah</dc:subject>
	<dc:subject xml:lang="en-US">Website</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini bertujuan mengembangkan website JII-Analisa.com sebagai alat analisis portofolio syariah optimum metode varian kovarian. Website JII-Analisa.com dikembangkan dengan menggunakan SDLC (Sysems Development Life Cycle) yang terdiri atas 5 (lima) langkah, yaitu perencanaan rencana strategis pengembangan website, penentuan ruang lingkup pengembangan, analisis kebutuhan yang diperlukan, membuat desain dan implementasi pembuatan website serta pengujian. Secara umum terdapat 2 (dua) langkah yang dapat dilakukan untuk melakukan analisis portofolio optimum menggunakan JII.Analisa.com, yaitu pemilihan saham pembentuk portofolio menggunakan menu Analisis Saham dan perhitungan portofolio optimum. Hasil implementasi website untuk periode data 01 Januari 2014 â€“ 28 Februari 2015 diperoleh proporsi untuk masing â€“ masing saham pembentuk portofolio optimum adalah KLBF.JK sebesar 35%, JSMR.JK 30%, SSMS.JK 17%, MPPA.JK 12%, PTPP.JK 5%, dan PWON.JK 0.2% dengan Return yang dihasilkan sebesar 0.21%, risiko sebesar 1.01% dan indeks sharpe 0.20655.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-10-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/36</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.42.75-85</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 2 (2015); 75-85</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/36/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/37</identifier>
				<datestamp>2021-07-13T06:16:15Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Pemodelan Matematika Bekam Pada Kanker Nasofaring Dan Kontribusinya Bagi Penanganan Kanker Nasofaring</dc:title>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">Kanker/Karsinoma nasofaring</dc:subject>
	<dc:subject xml:lang="en-US">Pemodelan matematika</dc:subject>
	<dc:subject xml:lang="en-US">Virus Ebstein-Barr</dc:subject>
	<dc:description xml:lang="en-US">Cancer / Nasopharyngeal carcinoma is a cancer of the first malignancy in the head and neck. It is located in nasopharynx, behind the nose. Ebstein Barr virus is one of the triggers of this carcinoma. Cupping is a process of detoxification of toxins in the body so as immunity increases. Quite a lot of the sayings of the Prophet Muhammad about the cupping. The method used in this study mathematical modeling nasofang carcinoma cell level. There are two cases which are modeled in this case, the first case of low immunity without cupping, and second case low immunity with the cupping. The first case of low immunity without a cupping here are seven sub-populations that happened, ie normal cells, lesion cells, low dysplastic cells, the infected cells, high dysplastic cells, invasive carcinoma cells and viruses. Meanwhile, two cases of low immunity with the cupping there are five sub-populations, ie normal cells, lesion cells, low dysplastic cells, the infected cells, and viruses.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-10-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/37</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.42.87-92</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 2 (2015); 87-92</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/37/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/38</identifier>
				<datestamp>2021-07-13T06:16:04Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
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	<dc:title xml:lang="en-US">Implementasi Algoritma Best-First Search (BeFS) pada Penyelesaian  Traveling Salesman Problem (TSP) (Studi Kasus: Perjalanan Wisata Di Kota Yogyakarta)</dc:title>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:creator>Setiyani, Rike Nur</dc:creator>
	<dc:subject xml:lang="en-US">Rute terpendek</dc:subject>
	<dc:subject xml:lang="en-US">Traveling Salesman Problem</dc:subject>
	<dc:subject xml:lang="en-US">Algoritma Best-First Search</dc:subject>
	<dc:subject xml:lang="en-US">City tour di Yogyakarta</dc:subject>
	<dc:description xml:lang="en-US">Yogyakarta offers many tourist attractions, from nature based tourism, culinary tourism until cultural tourism. With so many tourist attractions offered by Yogyakarta, tourist often finds it difficult to arrange their travel schedule (from choosing which tourist attractions to be visited until choosing which route tourist should takes to maximize their vacation time). Therefore, itâ€™s required to have a way to determine the shortest tour route so tourist can make their tour in the Yogyakarta effective. This problem can be categorized as Traveling Salesman Problem (TSP) case. There are a lot of methods can be used to find the shortest route in Travelling Salesman Problems (TSP) case. To solve the problem, which is to find the shortest tour route in Yogyakarta, Algorithm Best-First Travelling will be used in this undergraduate thesis. The implementation of Algorithm Best-First Search to find the shortest tour route in Yogyakarta can be used to produce a solution for tourist to choose the shortest tour package and decide which route they should take. The premium tour package produces tour route from Adi Sucipto Airport-Gembira Loka Zoo- Purawisata-Nâ€™dalem Gamelan Hotel-Yogyakarta Palace-Benteng Vredeburg Museum-Taman Pintar-Tamansari-Adi Sucipto Airport with distance covered 20.297 meter. The middle tour package produces tour route from Tugu railway station-Benteng Vredeburg Museum- Taman Pintar-Yogyakarta Palace-Mawar Asri Hotel-Tamansari-Purawisata-Gembira Loka Zoo-Tugu railway station with distance covered 11.772 meter. The economy tour package produces tour route from Giwangan bus station- Gembira Loka zoo-Purawisata-Yogyakarta Palace-Mitra Hotel-Benteng Vredeburg Museum-Taman Pintar-Tamansari-Giwangan bus station with distance covered 14.037 meter.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-10-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/38</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.42.93-111</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 2 (2015); 93-111</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/38/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/39</identifier>
				<datestamp>2021-07-13T06:15:57Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
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	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Rancang Bangun Vehicle Routing Problem Menggunakan Algoritma Tabu Search</dc:title>
	<dc:creator>Sulistiono, Sulistiono</dc:creator>
	<dc:creator>Mussafi, Noor Saif Muhammad</dc:creator>
	<dc:subject xml:lang="en-US">Vehicle Routing Problem (VRP)</dc:subject>
	<dc:subject xml:lang="en-US">Capacitated Vehicle Routing Problem (CVRP)</dc:subject>
	<dc:subject xml:lang="en-US">Algoritma Tabu Search</dc:subject>
	<dc:description xml:lang="en-US">Pendistribusian produk berperan penting dalam dunia industri. Salah satu usaha yang dapat dilakukan perusahaan untuk mengoptimalkan pendistribusian produk adalah meminimalkan biaya tranportasi melalui penentuan rute optimal kendaraan yang disebut dengan VRP (Vehicle Routing Problem). Tujuan dari VRP adalah menentukan rute optimal yaitu rute dengan jarak minimum untuk mendistribusikan produk kepada konsumen. Salah satu variasi VRP adalah Capacitated Vehicle Routing Problem (CVRP), yaitu VRP dengan kendala kapasitas kendaraan. Kasus CVRP tersebut dapat diselesaikan dengan menggunakan Algoritma Tabu Search. Cara kerja Algoritma Tabu Search dimulai dengan penentuan initial solution menggunakan Nearest Neighbor,&amp;nbsp; evaluasi move menggunakan metode 2-Opt, Relocated, dan Exchange, update Tabu List,&amp;nbsp; kemudian apabila kriteria pemberhentian terpenuhi maka proses Algoritma Tabu Search berhenti jika tidak, maka kembali pada evaluasi move. Proses perhitungan Algoritma Tabu Search dilakukan secara manual dan rancang bangun menggunakan MATLAB pada PT Sinergi Bio Natural. Berdasarkan proses perhitungan manual dan rancang bangun diperoleh dua solusi optimal yaitu rute dengan jarak terpendek dengan total jarak optimal sebesar 101,1 km.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-10-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/39</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.42.113-122</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 2 (2015); 113-122</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/39/pdf</dc:relation>
</oai_dc:dc>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/40</identifier>
				<datestamp>2021-07-12T06:14:36Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Pengembangan Bahan Ajar Matematika Berbasis Ekonomi Syariah Untuk Madrasah Tsanawiyah</dc:title>
	<dc:creator>Nuâ€™man, Mulin</dc:creator>
	<dc:subject xml:lang="en-US">Bahan pengajaran</dc:subject>
	<dc:subject xml:lang="en-US">Ekonomi syariah</dc:subject>
	<dc:subject xml:lang="en-US">Madrasah Tsanawiyah</dc:subject>
	<dc:description xml:lang="en-US">This research aims to develop mathematical teaching materials based on sharia economy for madrasah tsanawiyah students with good quality. The method used in the study is the development model adapted from Borg &amp;amp; Gall is the preliminary stage, development, and validation. The preliminary stage includes literature studies, analysis of the needs and characteristics of students, and to plan and choose the design of teaching materials. The development phase includes determining the competence standard, basic competence, indicators, and the subject matter, compiling teaching materials math, and prepare research instruments. The validation phase includes validation expert and revisions. Results of the study are social arithmetic teaching materials based on sharia economy. Each material begins with the problem of economic comparison of Islamic and conventional. The feasibility of the value of teaching materials is Very Good for aspects of the look and Very Good for the material aspects. With these criteria very well, teaching materials are feasible for use in the learning of mathematics in the social arithmetic material.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2015-10-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/40</dc:identifier>
	<dc:identifier>10.14421/fourier.2015.42.123-134</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 4 No. 2 (2015); 123-134</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/40/pdf</dc:relation>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/41</identifier>
				<datestamp>2021-07-10T06:16:07Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Model Pemrograman Tujuan Untuk Pengambilan Keputusan Pemeliharaan Komponen Kritis Mesin Dengan Pertimbangan Multi Kriteria</dc:title>
	<dc:creator>Aji, Taufiq</dc:creator>
	<dc:creator>Praditya, Septa</dc:creator>
	<dc:subject xml:lang="en-US">pemeliharaan</dc:subject>
	<dc:subject xml:lang="en-US">multi criteria</dc:subject>
	<dc:subject xml:lang="en-US">analytical hierarchy process</dc:subject>
	<dc:subject xml:lang="en-US">FMEA</dc:subject>
	<dc:subject xml:lang="en-US">Goal programming</dc:subject>
	<dc:description xml:lang="en-US">Makalah ini menjelaskan tentang pengambilan keputusan pemeliharaan komponen kritis dengan menggunakan pendekatan Multi Kriteri. Mesin yang diteliti untuk dilakukan pemeliharaan adalah mesin Kompresor pada proses penenunan di PT. X. Adapun metode yang digunakan pada penelitian adalah metode Analythical Hierarchy Procces (AHP) dan metode Goal Programming (GP). Kriteria yang terdapat pada tahap metode AHP menggunakan&amp;nbsp; metode Failure Mode Effect Analysis(FMEA)yaitu berdasarkan Occurence, Severity, dan Detectability. Sedangkan untuk alternatif keputusan program pemeliharaan adalah Bersihkan, Cek, Perbaiki, dan Ganti. Jenis komponen kritis yang ada pada mesin kompresor berjumlah 5 komponen&amp;nbsp; yaitu, Air Intake, Filter HAF &amp;amp; HMF, Oli Mesin, Air End, dan Oil Separator. Hasil yang didapatkan pada penelitian ini adalah keputusan untuk program pemeliharaan pada mesin kompresor adalah, untuk komponen Air Intake diputuskan program pemeliharaan Bersihkan, Cek, dan Ganti. Komponen Filter HAF &amp;amp; HMF diputuskan program pemeliharaan Cek dan Ganti. Untuk komponen Oli Mesin diputuskan program pemeliharaan Cek dan Ganti. Komponen Air End diputuskan program pemeliharaan Cek, Ganti, dan Perbaiki. Sedangkan untuk Komponen Oil Separator diputuskan program pemeliharaan Bersihkan, Cek, dan Ganti. Pertimbangan dalam pengambilan keputusan diambil berdasarkan faktor besarnya biaya pada tiap komponen kritis.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-10-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/41</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.32.67-73</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 2 (2014); 67-73</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/41/pdf</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/42</identifier>
				<datestamp>2021-07-10T06:15:53Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Penyelesaian Matching Graf Dengan Menggunakan Metode Hungarian dan Penerapannya Pada Penempatan Karyawan di Suatu Perusahaan</dc:title>
	<dc:creator>Rahman, Aulia</dc:creator>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:creator>Musafi, Noor Saif Muhammad</dc:creator>
	<dc:subject xml:lang="en-US">pencocokan</dc:subject>
	<dc:subject xml:lang="en-US">masalah penugasan optimal</dc:subject>
	<dc:subject xml:lang="en-US">metode hungarian</dc:subject>
	<dc:description xml:lang="en-US">Semakin meningkatnya kompetisi global menuntut setiap perusahaan untuk meningkatkan kualitas serta efektifitas kinerja karyawannya yang pada akhirnya diharapkan dapat meningkatkan keuntungan. Penempatan sejumlah X karyawan pada Y pekerjaan dimana masing-masing karyawan mempunyai kompetensi untuk menyelesaikan semua pekerjaan dengan mempertimbangkan beberapa aspek seperti memaksimalkan&amp;nbsp; keuntungan yang diperoleh atau meminimalkan waktu yang diperlukan sebagai akibat dari penempatan karyawan pada pekerjaan dikenal dengan Optimal Assignment Problem. Tujuan dari penulisan ini adalah untuk mencari solusi pada Optimal Assignment Problem dimana aspek yang akan dioptimalkan adalah keuntungan dari penempatan sejumlah karyawan pada pekerjaan yang dapat diperoleh dengan menerapkan konsep teori graf. Dalam hal ini permasalahan dinyatakan sebagai graf bipartit khususnya graf bipartit lengkap berbobot yang menerapkan konsep matching, yaitu pencarian matching sempurna dengan bobot paling optimal.&amp;nbsp; Untuk mencari matching sempurna dengan bobot paling optimal maka dapat digunakan sebuah algoritma optimasi yaitu metode Hungarian. Dengan menggunakan&amp;nbsp; metode Hungarian, diperoleh matching sempurna dengan bobot yang optimal pada graf bipartit lengkap berbobot. Matching dikatakan sempurna jika telah memenuhi semua himpunan simpul dan . Matching yang dihasilkan merupakan solusi dari Optimal Assignment Problem yakni memasangkan seorang karyawan tepat satu dengan sebuah pekerjaan dan bobotnya menyatakan keuntungan optimal yang akan diperoleh oleh suatu perusahaan.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-10-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/42</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.32.75-89</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 2 (2014); 75-89</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/42/pdf</dc:relation>
</oai_dc:dc>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/43</identifier>
				<datestamp>2021-07-10T06:15:45Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Konsep Fungsi Semikontinu</dc:title>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:subject xml:lang="en-US">lower limit</dc:subject>
	<dc:subject xml:lang="en-US">semicontinuous function</dc:subject>
	<dc:subject xml:lang="en-US">upper limit</dc:subject>
	<dc:description xml:lang="en-US">This paper discusses the basic concepts and some of semicontinuous function, begins by introducing the concept of upper limit and lower limit.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-10-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/43</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.32.91-104</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 2 (2014); 91-104</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/43/pdf</dc:relation>
</oai_dc:dc>
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		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/44</identifier>
				<datestamp>2021-07-12T06:16:08Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Peramalan Hasil Reaksi Asetilasi Gliserol Menjadi Triacetin Mengunakan Katalis Silika Sulfat Dari Sekam Padi Dengan Analisa Persamaan Regresi</dc:title>
	<dc:creator>Krisdiyanto, Didik</dc:creator>
	<dc:subject xml:lang="en-US">gliserol</dc:subject>
	<dc:subject xml:lang="en-US">linear regression</dc:subject>
	<dc:subject xml:lang="en-US">mad</dc:subject>
	<dc:subject xml:lang="en-US">MSE</dc:subject>
	<dc:subject xml:lang="en-US">MAPE</dc:subject>
	<dc:subject xml:lang="en-US">tracking signals</dc:subject>
	<dc:description xml:lang="en-US">Glycerol is a derivative product of biodiesel transesterification process to obtain methyl ester. Glicerol derivative made from esterification of glycerol and acetic acid with the aid of a catalyst. In this study acetylation residual glycerol production of biodiesel using silica catalyst sulfate from rice husk ask with parameter ratio of reactants, reaction time, reaction temperature, the amount of catalyst and stirring speed. Results from linear regression analysis showed that the equation with reaction time variations have the highest representation of the data that is 0.9984. This is supported by forecasting analysis to predicted the results of experiments with independent variable reaction times. This indicated by the small value of the error either by using MAD, MSE, MAPE and Tracking Signals. This is mean that the equation with independent variable reaction time can be used to predict the results of a qualitative reaction.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-10-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/44</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.32.105-113</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 2 (2014); 105-113</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/44/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/45</identifier>
				<datestamp>2021-07-12T06:15:55Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Konsep Dasar Ruang Metrik Cone</dc:title>
	<dc:creator>Bahtiar, A. Rifqi</dc:creator>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:subject xml:lang="en-US">ruang metrik</dc:subject>
	<dc:subject xml:lang="en-US">ruang metrik cone</dc:subject>
	<dc:subject xml:lang="en-US">cone</dc:subject>
	<dc:subject xml:lang="en-US">teori titik tetap</dc:subject>
	<dc:description xml:lang="en-US">Ruang metrik merupakan salah satu konsep yang penting dalam ranah analisis fungsional. Dikatakan penting karena konsep ruang metrik banyak dipakai dalam teori-teori matematika yang lain dan sering dipakai juga dalam studi fisika lanjut. Ruang metrik adalah suatu himpunan yang berlaku suatu metrik. Metrik adalah suatu fungsi dengan domain sembarang himpunan yang tak kosong menuju kodomain bilangan real atau fungsi bernilai real dengan definisi urutan dalam bilangan real. Pada tahun 2007 Huang Long Guang dan Zhang Xian menggeneralisasikan konsep ruang metrik menjadi ruang metrik cone. Tujuan dari penelitian ini adalah untuk mengkaji konsep dasar ruang metrik cone yang meliputi mengkaji barisan konvergen, barisan cauchy beserta contohnya dan hubungan barisan konvergen dan barisan terbatas dalam ruang metrik cone, mengkaji hubungan ruang metrik dan ruang metrik cone dan mengkaji salah satu teorema titik tetap dalam ruang metrik cone. Penelitian ini dilakukan dengan menggunakan metode studi literatur yaitu dengan membahas dan menjabarkan konsep-konsep yang sudah ada di dalam literatur. Diharapkan dari penelitian ini dapat memberikan gambaran umum tentang konsep dasar ruang metrik cone. Selanjutnya dari penelitian ini dapat dibuktikan bahwa setiap ruang metrik adalah ruang metrik cone dengan ruang Banach dan cone tertentu dan juga dapat dibuktikan bahwa pemetaan kontraktif pada ruang metrik cone dengan cone normal mempunyai titik tetap tunggal.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-10-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/45</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.32.115-129</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 2 (2014); 115-129</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/45/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/46</identifier>
				<datestamp>2021-07-12T06:15:47Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Matematika Konflik Tiga Kompartemen (Model Diskret)</dc:title>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:subject xml:lang="en-US">conflict</dc:subject>
	<dc:subject xml:lang="en-US">mathematical model</dc:subject>
	<dc:description xml:lang="en-US">The conflict between groups of people is a serious problem for the people of Indonesia. Mathematical Model of trying to resolve this problem. In this study the number of police officers involved have been in accordance with the amount of power a group of warring parties, so that the police can relieve the community because the amount of power that is balanced. In the case study of conflicts in South Lampung as much as 700 police officers who have been involved is in compliance. The victim died because police were too late in fielded as many as 700 police.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2014-10-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/46</dc:identifier>
	<dc:identifier>10.14421/fourier.2014.32.131-139</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 3 No. 2 (2014); 131-139</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/46/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/47</identifier>
				<datestamp>2021-07-13T06:14:49Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Masalah Peredaman Gangguan (Disturbance Attenuation Problem) Untuk Sistem Linear Time Invariant Lingkar Terbuka Dengan Pendekatan Permainan Dinamis</dc:title>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:subject xml:lang="en-US">masalah peredaman gangguan</dc:subject>
	<dc:subject xml:lang="en-US">Kendali Robust</dc:subject>
	<dc:subject xml:lang="en-US">Permainan Dinamis</dc:subject>
	<dc:subject xml:lang="en-US">sistem LTI</dc:subject>
	<dc:description xml:lang="en-US">Makalah ini membahas tentang desain kendali robust untuk mengatasi peredaman gangguan yang terjadi pada suatu sistem dinamik Linear Time Invariant (LTI). Tidak seperti metode yang biasa dilakukan dalam mendesain kendali robust, dalam makalah ini kendali robust didesain dengan menggunakan pendekatan permainan dinamis. Disamping desain kendali, dalam makalah ini juga dibahas batas terkecil dari parameter &amp;nbsp;sebagai level peredaman gangguan. Selanjutnya disajikan contoh numerik desain kendali robust melalui pendekatan domain frekuensi dan permainan dinamis.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/47</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.51.11-22</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 1 (2016); 11-22</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/47/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/48</identifier>
				<datestamp>2021-07-13T06:14:44Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Matematika Minuman Keras</dc:title>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:subject xml:lang="en-US">model matematika</dc:subject>
	<dc:subject xml:lang="en-US">minuman keras</dc:subject>
	<dc:subject xml:lang="en-US">solusi model</dc:subject>
	<dc:description xml:lang="en-US">Makalah ini membahas pembentukan model matematika jumlah alkohol sebagai komponen utama minuman keras dalam tubuh pengkonsumsinya. Lambung dan pembuluh darah menjadi dua kompartemen &amp;nbsp;yang menyusun model. Penyusunan model memperhatikan pula pola konsumsi alkohol, yaitu meminum sekali maupun rutin. Selain itu diperhatikan pula kondisi lambung pengkonsumsinya, apakah kosong atau sudah terisi zat makanan. Hasilnya diperoleh model yang dapat digunakan untuk menganalisa perubahan jumlah alkohol baik di dalam lambung maupun di dalam pembuluh darah.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/48</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.51.1-9</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 1 (2016); 1-9</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/48/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/49</identifier>
				<datestamp>2021-07-13T06:14:36Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Pengembangan Model Matematika SIRD (Susceptibles-Infected-Recovery-Deaths) Pada Penyebaran Virus Ebola</dc:title>
	<dc:creator>Purwati, Endah</dc:creator>
	<dc:creator>Sugiyanto, Sugiyanto</dc:creator>
	<dc:subject xml:lang="en-US">Model matematika SIRD</dc:subject>
	<dc:subject xml:lang="en-US">Virus Ebola</dc:subject>
	<dc:subject xml:lang="en-US">Titik Equil ibrium</dc:subject>
	<dc:subject xml:lang="en-US">Titik Stabilitas Equilibrium;</dc:subject>
	<dc:subject xml:lang="en-US">Dasar Nomor Reproduksi dan Model Simulasi</dc:subject>
	<dc:description xml:lang="en-US">Ebola is a deadly disease caused by a virus and is spread through direct contact with blood or body fluids such as urine, feces, breast milk, saliva and semen. In this case, direct contact means that the blood or body fluids of patients were directly touching the nose, eyes, mouth, or a wound someone open.
In this paper examined two mathematical models SIRD (Susceptibles-Infected-Recovery-Deaths) the spread of the Ebola virus in the human population. Both the mathematical model SIRD on the spread of the Ebola virus is a model by Abdon A. and Emile F. D. G. and research development model. This study was conducted to determine the point of disease-free equilibrium and endemic equilibrium point and stability analysis of the dots, knowing the value of the basic reproduction number (R0) and a simulation model using Matlab software version 6.1.0.450.
From the analysis of the two models, obtained the same point for disease-free equilibrium point with the stability of different points and different points for endemic equilibrium point with the stability of both the same point and the same value to the value of the basic reproduction number (R0). After simulating the model using Matlab software version 6.1.0.450, it can be seen changes in the behavior of the population at any time.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/49</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.51.23-34</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 1 (2016); 23-34</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/49/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/50</identifier>
				<datestamp>2021-07-13T06:14:22Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Strategi WOW (Wide Open Wonder) Untuk Meningkatkan Keaktifan dan Prestasi Matematika Siswa (Penelitian Tindakan Kelas pada Siswa Kelas VII C SMPN 4 Geyer Grobogan pada 2014/2015)</dc:title>
	<dc:creator>Rohmad, Ali</dc:creator>
	<dc:creator>Kuswidi, Iwan</dc:creator>
	<dc:subject xml:lang="en-US">wide open wonder</dc:subject>
	<dc:subject xml:lang="en-US">keaktifan</dc:subject>
	<dc:subject xml:lang="en-US">prestasi matematika</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini dilatarbelakangi oleh masih rendahnya partisipasi keaktifan dan prestasi siswa kelas VII C SMP Negeri 4 Geyer Grobogan Jawa Tengah dalam pembelajaran matematika. Hal tersebut berdasarkan studi awal yang menemukan bahwa siswa yang aktif baru 23,57% dari keseluruhan siswa dan rata-rata prestasi matematika hanya 66,07. Dengan menerapkan penelitian tindakan kelas dan dengan menggunakan strategi Wide Open Wonder (WOW) berhasil meningkatkan keaktifan dan prestasi matematika siswa. Penelitian ini dilaksanakan pada tahun pelajaran 2014/2015 terhadap 28 siswa kelas VII C SMP Negeri 4 Geyer Grobogan Jawa Tengah yang terlaksana sebanyak 2 siklus. Adapun teknik pengumpulan data dilakukan dengan observasi dan tes. Keberhasilan penelitian ini yaitu dapat meningkatkan keaktifan siswa hingga mencapai 58,57% dan meningkatkan rata-rata nilai prestasi matematika mencapai 75,36 serta sebanyak 85,71% siswa telah berhasil melampaui kriteria ketuntasan minimal (KKM).</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-06-22</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/50</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.51.35-40</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 1 (2016); 35-40</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/50/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/51</identifier>
				<datestamp>2021-07-13T06:14:30Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Analisis Portofolio Syariah Optimal Menggunakan Model Mean Variance Efficient Portofolio (MVEP) Dengan Pendekatan Data Envelopment Analysis (DEA)</dc:title>
	<dc:creator>Nurani, Laeli</dc:creator>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">Data Envelopment Analysis (DEA)</dc:subject>
	<dc:subject xml:lang="en-US">Mean Variance Efficient Portofolio (MVEP)</dc:subject>
	<dc:subject xml:lang="en-US">Portofolio Syariah</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini membahas analisis portofolio syariah optimum menggunakan model Mean-Variannce Efficient Portofolio (MVEP) yang proses pemilihan sahamnya menggunakan Data Envelopment Analysis (DEA) dengan menggunakan kendala input (Standar Deviasi, Debt Earning Ratio, Book Value Share, Price Book Value Ratio) dan kendala output (Return, Earning Per Share, Return On Equity, Return On Asset, Net Profit Margin, Price Earning Ratio). Data yang digunakan dalam Tugas Akhir ini adalah saham-saham yang terdaftar di Jakarta Islamic Index (JII) periode 27 Juni 2014 â€“ 18 Februari 2016. Hasil uji efisiensi dengan DEA-CCR dan DEA-BCC diperoleh 14 saham terpilih sebagai kandidat pembentuk portofolio, yaitu: ADRO, ASRI, BSDE INDF, INTP, ITMG, KLBF, LPKR, LSIP, PGAS, SMGR, SMRA, TLKM, dan UNVR. Dari ke-14 saham tersebut diperoleh 4 saham optimal dengan besar dana yang harus diinvestasikan pada masing-masing saham yaitu: TLKM (52%), UNVR (7%), LPKR (17%) dan INDF (24%) dengan ekspektasi keuntungan sebesar 0,000646 (0,06%) resiko sebesar 0,01389 (1,4%).</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-04-01</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/51</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.51.41-47</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 1 (2016); 41-47</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/51/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/54</identifier>
				<datestamp>2021-07-13T06:14:17Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Penyelesaian Persamaan Diferensial Hill Dengan Menggunakan Teori Floquet</dc:title>
	<dc:creator>Inayati, Syarifah</dc:creator>
	<dc:subject xml:lang="en-US">persamaan diferensial</dc:subject>
	<dc:subject xml:lang="en-US">persamaan diferensial Hill</dc:subject>
	<dc:subject xml:lang="en-US">teori Floquet</dc:subject>
	<dc:description xml:lang="en-US">Analisis matematis dari berbagai macam masalah fisis banyak menghasilkan suatu perumusan yang melibatkan persamaan diferensial. Salah satu diantaranya yaitu jenis persamaan diferensial Hill yang merupakan suatu persamaan diferensial orde dua dengan koefisien berupa fungsi periodik. Bentuk persamaan diferensial tersebut dapat diselesaikan dengan menggunakan teori Floquet.&amp;nbsp;</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-10-05</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/54</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.52.71-84</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 2 (2016); 71-84</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/54/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/55</identifier>
				<datestamp>2021-07-13T06:14:12Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Beberapa Sifat Ideal Bersih-N</dc:title>
	<dc:creator>Isnaini, Uha</dc:creator>
	<dc:subject xml:lang="en-US">ring bersih</dc:subject>
	<dc:subject xml:lang="en-US">ideal bersih</dc:subject>
	<dc:subject xml:lang="en-US">ideal bersihâ€“n</dc:subject>
	<dc:subject xml:lang="en-US">matriks atas ideal bersih â€“ n</dc:subject>
	<dc:description xml:lang="en-US">Diketahui R ring dengan elemen satuan dan I ideal di R. Dalam tulisan ini akan dikaji ideal bersih-n yang merupakan perumuman ideal bersih dan belum pernah dikaji oleh peneliti sebelumnya. Ideal I disebut ideal bersih-n jika untuk setiap elemen ideal I dapat dinyatakan dalam jumlahan suatu idempoten di R dengan n buah unit di R. Dalam tulisan dibicarakan beberapa sifat dari ideal bersih-n yang meliputi : definisi dan contoh ideal bersih-n, hubungan antara ideal bersih-n dengan ideal peralihan, sifat ideal bersih-n jika dikaitkan dengan isomorfisma, Kartesian produk dari ideal bersih-n, serta pembentukan matriks atas ideal bersih-n.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-10-05</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/55</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.52.65-70</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 2 (2016); 65-70</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/55/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/56</identifier>
				<datestamp>2021-07-13T06:14:04Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Dinamika Perkembangan Matematika Abad Pertengahan Hingga Munculnya Gerakan Renaissance (Implikasinya Terhadap Pembelajaran Matematika di Sekolah)</dc:title>
	<dc:creator>Arrifada, Yuni</dc:creator>
	<dc:creator>Rofiqoh, Dewi</dc:creator>
	<dc:creator>Kusaeri, Kusaeri</dc:creator>
	<dc:subject xml:lang="en-US">Matematika</dc:subject>
	<dc:subject xml:lang="en-US">Abad pertengahan</dc:subject>
	<dc:subject xml:lang="en-US">Renaissance</dc:subject>
	<dc:description xml:lang="en-US">Islam pernah mencapai masa keemasan dengan lahirnya tokoh-tokoh muslim yang tidak hanya menguasai fiqih dan tafsir, tetapi juga ahli dalam matematika dan astronomi. Pemikirannya sangat mempengaruhi perkembangan matematika di dunia.Â  Namun kini dunia Islam mengalami kemunduran dengan semakin tersisihnya tokoh matematikawan muslim oleh matematikawan dari barat (Eropa). Oleh karenanya,Â  penelitian ini bertujuan: (1) menelusuri penyebab kemajuan perkembangan matematika di negara-negara Islam pada abad pertengahan,Â  (2)Â  mengungkapÂ  penyebab munculnya gerakan renaissance di Eropa, dan (3)Â  mengungkap hikmah yang dapat diambil terhadap pembelajaran matematika di sekolah. Penelitian ini merupakan penelitian kepustakaan (library research), dengan data yang didapatkan dari buku-buku bacaan ilmiah, jurnal ilmiah, laporan penelitian, situs internet dan lainya yang relevan dengan sejarah matematika abad pertengahan dan zaman Renaissance. Data yang telah terkumpul, selanjutnya dilakukan pemilahan dengan cara organize, synthesize dan identify. HasilÂ  penelitian menunjukkan: (1) penyebab kemajuan perkembangan matematika di negara-negara Islam pada abad pertengahan yakni gencarnya kegiatan penerjemahan karya-karya matematika asing dan dukungan yang luar biasa para khalifah pada pengkajian matematika, (2) munculnya gerakan renaissance di Eropa sebagai wujud pemberontakan masyarakat Eropa atas doktrin gereja yang melarang perkembangan ilmu pengetahuan sehingga masyarakat Barat banyak yang lari ke negara Islam untuk menyerap karya matematikawan muslim dan membuat gerakan renaissance, dan (3) berdasarkan dua peristiwa penting bisa diambil hikmah terhadap pembelajaran matematika di sekolah. Khususnya bagi para peserta didik dalam belajar matematika dengan mengadopsi semangat keilmuwan dan menamkan sikap pantang menyerah dan percaya diri.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-10-05</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/56</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.52.49-56</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 2 (2016); 49-56</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/56/pdf</dc:relation>
</oai_dc:dc>
			</metadata>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/57</identifier>
				<datestamp>2021-07-13T06:13:58Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Pemodelan Matematika Anarkisme Demo Mahasiswa UIN Sunan Kalijaga Yogyakarta dan Solusinya Dari Tinjauan Matematika</dc:title>
	<dc:creator>Abrori, Muchammad</dc:creator>
	<dc:subject xml:lang="en-US">Demonstrasi damai</dc:subject>
	<dc:subject xml:lang="en-US">demonstrasi anarkis</dc:subject>
	<dc:subject xml:lang="en-US">parameter emosional mahasiswa</dc:subject>
	<dc:subject xml:lang="en-US">parameter emosional petugas keamanan</dc:subject>
	<dc:description xml:lang="en-US">Demo anarkisme sudah menjadi hal yang umum yang sering dilihat oleh kalangan akademisi di UIN Sunan Kalijaga. Seringkali demo anarkisme ini menjadi tidak terkendali karena emosional mahasiswa yang tinggi dan emosional penjaga keamanan serta adanya ketidakpuasan mahasiswa terhadap peraturan kampus.Metode yang digunakan dalam penelitian ini dengan membuat model penyebab demo anrkisme menggunakan ordinary differential equation dan membuat simulasi dengan MATLAB. Dari pemodelan dicari titik ekuilibrium, eksistensi titik ekuilibrium dan kestabilannya.Hasil dari penelitian ini adalah pemodelan, titik ekuilibrium, kestabilannya dan simulasinya. Pemodelan yang terbentuk adalah Â dan Â dimana Â merupakan demontrasi damai, Â merupakan demontrasi anarkisme, Â merupakan itikad baik mahasiswa, Â merupakan emosional mahasiswa, Â merupakan itikad baik kampus, Â merupakan emosional petugas keamanan, Â merupakan koefisien keletihan demontrasi damai, Â merupakan koefisien keletihan demontrasi anarkisme.Â  Simulasi disajikan dalam dua kasus, yaitu tidak terjadi demonstrasi anarkisme dan terjadi demonstrasi anarkisme. Simulasi yang tidak terjadi anarkisme dipengaruhi oleh itikad baik mahasiswa yang tidak mau demonstrasi anarkisme sebesar 2 dan nilai emosional mahasiswa 3. Sedangkan kasus kedua demonstrasi anarkis dipengaruhi oleh parameterÂ  itikad baik mahasiswa 0 dan nilai parameter emosional mahasiswa 4. Parameter itikad baik mahasiswa sangat menentukan terjadi atau tidak demonstrasi anarkisme mahasiswa.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-10-05</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/57</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.52.57-64</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 2 (2016); 57-64</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/57/pdf</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/58</identifier>
				<datestamp>2021-07-13T06:13:53Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Analisis Kinerja Portofolio Optimal Constant Correlation Model Pada Saham Syariâ€™ah Dengan Menggunakan Metode Sortino, Treynor Ratio Dan M2</dc:title>
	<dc:creator>Sari, Indah Puspita</dc:creator>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">Portofolio Optimal</dc:subject>
	<dc:subject xml:lang="en-US">Constant Correlation Model</dc:subject>
	<dc:subject xml:lang="en-US">Metode Pengukur Kinerja</dc:subject>
	<dc:subject xml:lang="en-US">Sortino</dc:subject>
	<dc:subject xml:lang="en-US">Treynor Ratio dan M2</dc:subject>
	<dc:description xml:lang="en-US">Banyaknya jenis saham-saham yang ditawarkan di pasar modal mengakibatkan investor harus berhati-hati dalam menentukan saham yang akan dibelinya, karena setiap saham yang ditawarkan selalu mempunyai risiko disamping menjanjikan return. Oleh karena itu untuk memilih saham yang akan memberikan return yang optimum dengan risiko yang serendah-rendahnya maka perlu digunakan analisis portofolio.Penelitian ini membahas tentang analisis kinerja portofolio optimal menggunakan Constant Correlation Model dan untuk mengevaluasi kinerja dari portofolio saham tersebut digunakan beberapa metode yaitu Sortino, Treynor, dan M2 untuk mengetahui portofolio mana yang memiliki kinerja terbaik. Hal ini sangat penting dilakukan untuk membantu para investor dalam memilih saham manakah yang paling baik dan menguntungkan bagi mereka dalam menanamkan modalnya. Adapun data saham yang digunakan dalam penelitian ini adalah saham Jakarta Islamic Index (JII) periode 1 Juni 2013-30 Maret 2016.Hasil yang diperoleh dari penelitian ini menunjukkan bahwa portofolio A merupakan portofolio yang optimal. Proporsi masing-masing saham yang masuk dalam portofolio optimal yaitu saham ITMG (53,7%), ASRI (18,4%), PGAS (23,6%) dan TLKM (4,2%) dengan besar tingkat pengembalian yang diharapkan dari portofolio optimal adalah 16,5%, sedangkan risiko portofolio optimal sebesar 3,2%. Nilai kinerja tertinggi masing-masing portofolio yang dihitung menggunakan ketiga metode di atas secara berturut-turut adalah portofolio C sebesar 3,79, portofolio B sebesar 3,66 dan portofolio A sebesar 0,11. Hasil perbandingan kinerja antar portofolio saham dan uji konsistensi menunjukkan bahwa hasil kinerja antara ketiga metode tersebut tidak memiliki perbedaan yang signifikan dan ketiga metode tersebut tidak memiliki konsistensi dalam mengukur kinerja portofolio saham.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2016-10-05</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/58</dc:identifier>
	<dc:identifier>10.14421/fourier.2016.52.85-92</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 5 No. 2 (2016); 85-92</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/58/61</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/59</identifier>
				<datestamp>2021-07-13T06:13:42Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Protokol Otentikasi Berdasarkan Masalah Konjugasi Pada Grup Unit Atas Ring Endomorfisma END(Z_pÃ—Z_(p^2 ) )</dc:title>
	<dc:creator>Riyanto, Muhamad Zaki</dc:creator>
	<dc:subject xml:lang="en-US">Ring endomorfisma</dc:subject>
	<dc:subject xml:lang="en-US">grup unit</dc:subject>
	<dc:subject xml:lang="en-US">masalah konjugasi</dc:subject>
	<dc:subject xml:lang="en-US">kriptografi</dc:subject>
	<dc:subject xml:lang="en-US">protokol otentikasi</dc:subject>
	<dc:description xml:lang="en-US">Diberikan suatu bilangan prima p, maka adalah ring non-komutatif dengan elemen satuan dan memuat sebanyak &amp;nbsp;elemen. Climent et.al. (2011) telah menunjukkan bahwa ring isomorfis dengan ring , serta memberikan penerapan dari ring tersebut dalam kriptografi, yaitu berupa protokol pertukaran kunci berdasarkan masalah dekomposisi. Pada makalah ini, protokol pertukaran kunci tersebut dikembangkan menjadi suatu protokol otentikasi. Fungsi dari protokol otentikasi adalah sebagai sarana untuk membuktikan kebenaran identitas pihak pengirim (user) kepada pihak penerima (server). Dalam makalah ini diperkenalkan suatu protokol otentikasi yang didasarkan pada masalah konjugasi pada grup unit . Penggunaan grup unit unit &amp;nbsp;didasarkan pada fakta bahwa grup ini memuat sebanyak &amp;nbsp;elemen. Apabila semakin besar bilangan prima p yang digunakan, maka diharapkan masalah konjugasi pada grup &amp;nbsp;menjadi lebih sulit untuk dipecahkan.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-04-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/59</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.61.1-8</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 1 (2017); 1-8</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/59/62</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/60</identifier>
				<datestamp>2021-07-13T06:13:38Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Kesemiprimaan Aljabar Lintasan dan Aljabar Lintasan Leavit</dc:title>
	<dc:creator>Wardati, Khurul</dc:creator>
	<dc:subject xml:lang="en-US">semigrupring</dc:subject>
	<dc:subject xml:lang="en-US">prima mendasar</dc:subject>
	<dc:subject xml:lang="en-US">semiprima mendasar</dc:subject>
	<dc:description xml:lang="en-US">Aljabar lintasan RE dan aljabar lintasan Leavitt LR (E) atas ring komutatif unital R dikonstruksi dari semigrupring yang merupakan aljabar asosiatif dan bebas. Syarat perlu dan cukup RE prima mendasar, semiprima mendasar dan  LR (E)&amp;nbsp;prima mendasar masing-masing berkaitan dengan struktur grafnya. Akan tetapi, kesemiprimaan  LR (E)&amp;nbsp;bergantung pada R yang semiprima. Hal ini berakibat sebarang aljabar lintasan leavitt atas lapangan selalu semiprima.
&amp;nbsp;</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-04-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/60</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.61.9-20</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 1 (2017); 9-20</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/60/63</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/61</identifier>
				<datestamp>2021-07-13T06:13:32Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Kaitan Antara Ruang Sobolev dan Ruang Lebesgue</dc:title>
	<dc:creator>Rahayu, Pipit Pratiwi</dc:creator>
	<dc:subject xml:lang="en-US">Lebesgue Space</dc:subject>
	<dc:subject xml:lang="en-US">Sobolev Space</dc:subject>
	<dc:description xml:lang="en-US">Measureable function space and its norm with integral form has been known, one of which is Lebegsue Space and Sobolev Space. In applied Mathematics like in finding solution of partial differential equations, that two spaces is soo usefulness. Sobolev space is subset of Lebesgue space, its mean if we have a function that element of Sobolev Space then its element of Lebesgue space. But the converse of this condition is not applicable. In this research, we will give an example to shows that there is a function element of Lebesgue space but not element of Sobolev space</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-04-03</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/61</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.61.21-26</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 1 (2017); 21-26</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/61/64</dc:relation>
</oai_dc:dc>
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		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/64</identifier>
				<datestamp>2021-07-13T06:13:27Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Optimasi Perencanaan Produksi Kue Dan Bakery di Home Industry â€œSELARAS CAKEâ€ Menggunakan Model Goal Programming</dc:title>
	<dc:creator>Istiqomah, Nusaibah Al</dc:creator>
	<dc:creator>Lestari, Dwi</dc:creator>
	<dc:subject xml:lang="en-US">Production planning</dc:subject>
	<dc:subject xml:lang="en-US">goal programming</dc:subject>
	<dc:subject xml:lang="en-US">priority</dc:subject>
	<dc:description xml:lang="en-US">This study aimed to: know the model of the production planning problem solving goal programming model without the priority objectives and goal programming model of the priority goals, determine the demand forecast cakes and bakery as well as to determine which is optimal between the two models in determining the amount of production. This research was conducted in bakery products such as cakes and banana muffins, brownies, sponge rollers, greenis, bakery and chocolate pizza bakery. By reviewing of some of the literature, this problem can be solved by using a goal programming models and models without priority objectives programminng goal with the priority goal. Based on the research, production plans generated from both models is identical, ie the amount of production of banana muffins as many as 31 586 units, greenis as many as 31 839 units, sponge rollers as many as 31 839 units, brownies as many as 60645 units, chocolate bakery as many as 16 425 units, and pizza bakery as many as 164 245 units , Meanwhile, on the model of goal programming without priority objectives the company obtained revenue of Rp 426,034,500.00 with a production cost of US $ 147,021,000.00, while the advantages of goal programming models with a priority goal of Rp 376,759,500.00 and production costs Rp 131,006,600.00. This means, if the profit is assumed to revenue minus production costs, then for a greater profit, the company suggested using the model of goal programming without priority objectives for yield greater reductions.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/64</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.61.27-35</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 1 (2017); 27-35</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/64/66</dc:relation>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/65</identifier>
				<datestamp>2021-07-13T06:13:22Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Analisis Risiko Investasi Saham Syariah Dengan Model Value AT Risk-Asymmetric Power Autoregressive Conditional Heterocedasticity (VaR-APARCH)</dc:title>
	<dc:creator>Hidayatullah, Syarif</dc:creator>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">Data runtun waktu</dc:subject>
	<dc:subject xml:lang="en-US">ARIMA</dc:subject>
	<dc:subject xml:lang="en-US">VaR-APARCH</dc:subject>
	<dc:subject xml:lang="en-US">Heteroskedastisitas</dc:subject>
	<dc:subject xml:lang="en-US">Value at Risk (VaR)</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini membahas analisis risiko data runtun waktu dengan model Value at Risk- Asymmetric Power Autoregressive Conditional Heteroscedasticity (VaR-APARCH)dalam pasar modal syariah. Metode yang digunakan dalam penelitian ini adalah penerapan kasus.Data yang digunakan adalah harga penutupan harian saham dalam Jakarta Islamic Index (JII)periode 4 Maret 2013 sampai 8 April 2015.Model APARCH yang dipilih berdasarkan nilai Schwarz Criterion (SC).Langkah-langkah dalam penelitian ini adalah menguji kestasioneran data, mengidentifikasi model ARIMA,mengestimasi parameter model ARIMA, menguji diagnostik model ARIMA, mendeteksi ada tidaknya unsur ARCH atau unsur heteroskedastisitas, uji asimetris data saham, mengestimasi model APARCH, menguji diagnostik model APARCH, dan menghitung risiko dengan VaR-APARCH.Model terbaik yang dipilih adalah ARIMA ((3),0,0) dan APARCH (1,1). Model ini valid untuk menganalisis besar risiko investasi dalam jangka waktu 10 hari ke depan.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-04-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/65</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.61.37-43</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 1 (2017); 37-43</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/65/65</dc:relation>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/66</identifier>
				<datestamp>2021-07-13T06:13:17Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Matematika Penyebaran Penyakit Demam Chikungunya Dengan Dua Jenis Nyamuk Ades (Aedes aegepty dan Aedes albopictus)</dc:title>
	<dc:creator>Amanati, Farida</dc:creator>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:subject xml:lang="en-US">Demam chikungunya</dc:subject>
	<dc:subject xml:lang="en-US">model matematika</dc:subject>
	<dc:subject xml:lang="en-US">basic reproduction ratio</dc:subject>
	<dc:subject xml:lang="en-US">titik ekuilibrium</dc:subject>
	<dc:subject xml:lang="en-US">kriteria Routh-Hurwitz</dc:subject>
	<dc:description xml:lang="en-US">Demam Chikungunya adalah penyakit yang disebabkan oleh nyamuk Aedes Aegepty dan&amp;nbsp; Aedes Albopictus. Pengobatan untuk demam Chikungunya hanya dengan pengobatan secara simptomatik yaitu hanya mengurangi gejalanya saja seperti penurun panas, gejala nyeri sendi. Dalam tulisan ini mempelajari tentang model matematika penyebaran virus Chikungunya dengan dua jenis Nyamuk Aedes pembawa virus Chikungunya berdasarkan asumsiâ€“asumsi yang telah dibuat. Dalam model ini dihasilkan titik ekulibrium bebas penyakit dan endenik, basic reproduction ratio, dan analisis kestabilan model di sekitar titik ekuilibrium. Kestabilan titik ekuilibrium dijelaskan secaraanalisis dengan menggunakan kriteria Routh-Hurwitz. Simulasi diberikan sebagai bentuk pendekatan model terhadap nilaiâ€“nilai parameter yang diberikan.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-10-25</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/66</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.62.45-54</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 2 (2017); 45-54</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/66/67</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2017 Farida Amanati, Muhammad Wakhid Musthofa</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/67</identifier>
				<datestamp>2021-07-13T06:13:11Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Beberapa Sifat Integral Henstock Sekuensial</dc:title>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:subject xml:lang="en-US">Integral Henstock</dc:subject>
	<dc:subject xml:lang="en-US">Integral Henstock Sekuensial</dc:subject>
	<dc:subject xml:lang="en-US">partisi tag Î´n-fine</dc:subject>
	<dc:description xml:lang="en-US">Perkembangan teori integral khususnya integral Henstock yang terbaru berhasil dikemukakan oleh Laramie Paxton, yaitu integral Henstock Sekuensial. Pendefinisian Integral Henstock Sekuensial hampir sama seperti mendefinisikan integral Henstock, bedanya pada integral Henstock Sekuensial partisinya melibatkan barisan fungsi positif yang disebut partisi tag Î´n-fine. Laramie membuktikan bahwa fungsi yang terintegral Henstock juga terintegral Henstock Sekuensial begitupun sebaliknya, sehingga sifat-sifat yang berlaku pada integral Henstock juga belaku pada integral Henstock Sekuensial. Di dalam tulisan ini dibuktikan beberapa sifat integral Henstock Sekuenisial dan teorema-teorema dasar seperti yang berlaku pada integral Henstock.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-10-25</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/67</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.62.55-68</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 2 (2017); 55-68</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/67/68</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2017 Malahayati</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/68</identifier>
				<datestamp>2021-07-13T06:13:04Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Prototipe Model Collaborative Learning Matematika Melalui Media Blog dengan Interactive Digital Book Mata Kuliah Kalkulus II</dc:title>
	<dc:creator>Sunismi, Sunismi</dc:creator>
	<dc:creator>Fathani, Abdul Halim</dc:creator>
	<dc:subject xml:lang="en-US">collaborative learning</dc:subject>
	<dc:subject xml:lang="en-US">media blog</dc:subject>
	<dc:subject xml:lang="en-US">interactive digital book</dc:subject>
	<dc:subject xml:lang="en-US">kalkulus II</dc:subject>
	<dc:description xml:lang="en-US">Tujuan penelitian ini adalah tersusunnya prototipe model collaborative learning matematika melalui &amp;nbsp;media blog dengan interactive digital book matakuliah kalkulus II. Penelitian ini menggunakan metode penelitian pengembangan (development research). Model yang digunakan Four-D, meliputi tahap: define, design, develop, dan disseminate, yang akan dikerjakan selama dua tahun. Hasil pengembangan tahun I, tahap define, hasil angket analisis kebutuhan mahasiswa dan dosen, yaitu sebagian besar mahasiswa belum memahami materi kalkulus II, karena kesulitan mempelajarinya. Dikarenakan dosen menggunakan model pembelajaran langsung tanpa media, sehingga mahasiswa pasif dalam kelas. Oleh karena itu perlu dikembangkan model pembelajaran yang dapat mengaktifkan mahasiswa, yaitu model collaborative learning matematika melalui media blog dengan interactive digital book matakuliah kalkulus II. Hasil tahap design, yaitu 1) rancangan model collaborative learning matematika, 2) format media blog, situs internet yang digunakan untuk memposting bahan ajar, ruang diskusi kolaborasi online, pretes dan postes interaktif, serta uji kompetensi interaktif. Alamat blog https://sunismikalkulus.blogspot.co.id/?m=0. Sedangkan format interactive digital book kalkulus II dibuat dengan Kvisoft Flip Book Maker 3.6.6 yang menampilkan interactive digital book seperti tampilan buku cetak dapat memberikan umpan balik secara langsung kepada pengguna. Sedangkan hasil tahap develop, dihasilkan prototipe model collaborative learning matematika, yang telah divalidasi oleh ahli desain dan media pembelajaran, serta ahli matematika bahwa prototipe model valid, sehingga layak digunakan.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-10-25</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/68</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.62.69-83</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 2 (2017); 69-83</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/68/69</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2017 Sunismi, Abdul Halim Fathani</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/70</identifier>
				<datestamp>2021-07-13T06:12:55Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">The Analisis Sentimen Sosial Media Twitter Dengan Algoritma Machine Learning Menggunakan Software R</dc:title>
	<dc:creator>Pratama, Jaka Aulia</dc:creator>
	<dc:creator>Suprijadi, Yadi</dc:creator>
	<dc:creator>Zulhanif, Zulhanif</dc:creator>
	<dc:subject xml:lang="en-US">Analisis Sentimen</dc:subject>
	<dc:subject xml:lang="en-US">Machine Learning</dc:subject>
	<dc:subject xml:lang="en-US">R</dc:subject>
	<dc:subject xml:lang="en-US">Analisis Sentimen Media Sosial Twitter</dc:subject>
	<dc:description xml:lang="en-US">Media sosial adalah wadah untuk mengungkapkan opini terhadap suatu topik tertentu. Ketersediaan informasi dan opini dari para pengguna media sosial merupakan kumpulan dokumen data berupa teks yang amat sangat besar dan berguna untuk kepentingan penelitian maupun membuat suatu keputusan bagi pihak â€“ pihak tertentu. Text Mining bisa didefinisikan sebagai proses penggalian informasi di mana pengguna berinteraksi dengan kumpulan dokumen dari waktu ke waktu dengan menggunakan suatu alat analisis. Analisis sentimen atau Opinion Mining adalah salah satu studi di bidang komputasi yang berhubungan dengan kasus publik mengenai opini, penilaian, sikap, dan emosi. Penelitian ini akan menggunakan metode Machine Learning pada analisis sentimen pengguna layanan jejaring sosial Twitter terhadap Donald Trump dan Barack Obama dalam 20000 tweets. Nilai akurasi metode Machine Learning yang diperoleh cukup tinggi yaitu 87.52% untuk Data Training dan 87.4% untuk Data Testing.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-10-25</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:type xml:lang="en-US">text</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/70</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.62.85-89</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 2 (2017); 85-89</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/70/70</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2017 Jaka Aulia Pratama, Yadi Suprijadi, Zulhanif</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/71</identifier>
				<datestamp>2021-07-13T06:12:48Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Optimasi Multi Objektif Pada Pemilihan Portofolio Saham Syariah Menggunakan Compromise Programming (CP) dan Nadir Compromise Programming (NCP)</dc:title>
	<dc:creator>Saputro, Tri Anton</dc:creator>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">Portofolio Saham</dc:subject>
	<dc:subject xml:lang="en-US">Optimasi Multiobjektif</dc:subject>
	<dc:subject xml:lang="en-US">Compromise Programming</dc:subject>
	<dc:subject xml:lang="en-US">Nadir Compromise Programming</dc:subject>
	<dc:description xml:lang="en-US">Portofolio saham merupakan sekumpulan aset invetasi berupa saham yang dibentuk oleh para investor. Tujuan investor membentuk portofolio antara lain untuk mendapatkan pengembalian atau return yang tinggi dengan risiko yang rendah. Untuk mendapatkan portofolio yang optimal maka dilakukan optimasi pada beberapa faktor investasi yaitu mengoptimalkan risiko, memaksimalkan expected return dan meminimalkan modal investasi. Dalam penelitian ini dilakukan pembentukan portofolio menggunakan metode Compromise Programming (CP) dan Nadir Compromise Programming (NCP).Model CP dibentuk berdasarkan dari kemungkinan solusi terbaik, sedangkan model NCP dibentuk berdasarkan dari kemungkinan solusi terburuk.Hasil dari penelitian ini menunjukkan bahwa metode NCP lebih baik dibandingkan dengan metode CP karena risiko yang optimal dapat diperoleh pada metode NCP.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2017-10-25</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/71</dc:identifier>
	<dc:identifier>10.14421/fourier.2017.62.91-104</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 6 No. 2 (2017); 91-104</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/71/71</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2017 Tri Anton Saputro, Mohammad Farhan Qudratullah</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/72</identifier>
				<datestamp>2021-07-13T06:12:43Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Grey (1,1) dan Grey-Markov pada Peramalan Realisasi Penerimaan Negara</dc:title>
	<dc:creator>Ahdika, Atina</dc:creator>
	<dc:subject xml:lang="en-US">Grey (1,1)</dc:subject>
	<dc:subject xml:lang="en-US">Grey-Markov</dc:subject>
	<dc:subject xml:lang="en-US">Penerimaan Negara</dc:subject>
	<dc:subject xml:lang="en-US">Peramalan</dc:subject>
	<dc:description xml:lang="en-US">Setiap Negara memerlukan sumber penerimaan untuk mewujudkan pembangunan nasional dan membiayai segala keperluannya. Di Indonesia, terdapat tiga sumber utama penerimaan Negara; penerimaan pajak, penerimaan bukan pajak, serta penerimaan hibah baik dari dalam maupun luar negeri. Untuk mengantisipasi berbagai keperluan serta mengoptimalkan penggunaan penerimaan Negara, maka perlu adanya proyeksi realisasi penerimaan Negara dari ketiga sumber tersebut. Proyeksi tersebut dapat dilakukan dengan menggunakan model deret waktu klasik baik model deterministik maupun model stokastik. Namun demikian, pada model deret waktu klasik terdapat beberapa asumsi yang harus dipenuhi seperti pola data atau jumlah minimal data. Sebagai alternatif, pada penelitian ini akan dilakukan peramalan dengan menggunakan model Grey (1,1) dan Grey-Markov; perpaduan antara model Grey dengan analisis Rantai Markov. Model ini memiliki keunggulan dibandingkan model deret waktu klasik, yaitu tidak perlu adanya asumsi mengenai pola data serta peramalan dapat dilakukan meskipun data yang dimiliki cukup kecil (minimal 4 data). Hasil analisis menunjukkan bahwa model Grey-Markov secara umum memberikan akurasi peramalan yang lebih baik dibandingkan dengan model Grey (1,1).
[Every state requires a source of revenue to realize its national development and fund its needs. In Indonesia, there are three main sources of state revenues; tax, non-tax, and grant revenues both from within and outside the country. To anticipate various purposes and optimize the use of state revenues, it is necessary to project the realization of the revenues from these three sources. The projection can be done using a classical time series model in both deterministic and stochastic models. However, in the classical time series model there are several assumptions that must be met such as data patterns or minimal amount of data. Alternatively, in this study the data will be forecasted using Grey (1,1) model and Grey-Markov model; a combination of the Grey model with Markov Chain analysis. This models have advantages over the classical time series models, ie no need for assumption about data pattern and forecasting can be done even though there are small size data (at least 4 data). The results of the analysis show that generally Grey-Markov model provides better forecasting accuracy compared with Grey (1,1) model.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/72</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.71.1-12</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 1 (2018); 1-12</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/72/72</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Atina Ahdika</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/73</identifier>
				<datestamp>2021-07-13T06:12:38Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Interior Subgrup Fuzzy</dc:title>
	<dc:creator>Abdurrahman, Saman</dc:creator>
	<dc:subject xml:lang="en-US">Grup</dc:subject>
	<dc:subject xml:lang="en-US">subgrup</dc:subject>
	<dc:subject xml:lang="en-US">interior subgroup</dc:subject>
	<dc:subject xml:lang="en-US">fuzzy subgroup</dc:subject>
	<dc:subject xml:lang="en-US">interior subgrup fuzzy</dc:subject>
	<dc:description xml:lang="en-US">Tujuan dari penelitian ini adalah memperkenalkan konsep interior fuzzy subgrup (interior subgroup) dalam grup dan menyelidiki beberapa sifat yang terkait.
[The aim of this paper is to introduce the notion of fuzzy interior subgroup (interior subgroup) in a group and investigate some related properties.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/73</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.71.13-21</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 1 (2018); 13-21</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/73/73</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Saman Abdurrahman</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/74</identifier>
				<datestamp>2021-07-13T06:12:33Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
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	<dc:title xml:lang="en-US">Zero Inflated Negative Binomial (ZINB) untuk Pemodelan Frekuensi Bepergian Penduduk Kabupaten Tapanuli Selatan Tahun 2016</dc:title>
	<dc:creator>Yulian, Eko</dc:creator>
	<dc:subject xml:lang="en-US">Pariwisata</dc:subject>
	<dc:subject xml:lang="en-US">Underdispersi Poisson</dc:subject>
	<dc:subject xml:lang="en-US">ZIP</dc:subject>
	<dc:subject xml:lang="en-US">ZINB</dc:subject>
	<dc:description xml:lang="en-US">Sektor pariwisata memiliki peran penting dalam pembangunan ekonomi wilayah karena dianggap mampu meningkatkan penerimaan daerah, terciptanya lapangan kerja dan peluang usaha serta pembangunan infrastruktur. Sumatera Utara menjadi tujuan wisata utama di pulau Sumatera bila dilihat dari besarnya persentase penerimaan dari wisatawan domestik. Salah satu kabupaten yang memiliki potensi lokasi wisata di Sumatera Utara adalah Kabupaten Tapanuli Selatan. Pemodelan aktivitas perjalanan wisata penduduk Kabupaten Tapanuli Selatan menggunakan Zero Inflated Binomial Negative (ZINB) karena mayoritas penduduk banyak yang tidak melakukan perjalanan (excess zero) dan terjadi underdispersi jika dilakukan pemodelan dengan Zero Inflated Poisson (ZIP). Pada ZINB bagian regresi Binomial Negatif (log-link) variabel yang berpengaruh signifikan terhadap frekuensi bepergian adalah variabel usia dan jenis kelamin, sedangkan pada zero inflation (logistic-link) part variabel yang berpengaruh adalah variabel tingkat pendidikan.
[Tourism Sectors has an important role in regional economic formation. It’s affected on increasing regional income, job creations and business opportunities, and infrastructure development. Sumatera Utara is a primary tourism destination in Sumatera Island. It can be seen in the income share of GDRP domestic tourism sector. One of region that has a lot of tourism sites is Tapanuli Selatan Regency. Tourism trip of Tapanuli Selatan people can be analyzed in Zero Inflated Binomial Negative (ZINB) because most of people didn’t do any trip (excess zero) in a periode of time is really possible and this case may drive the data to under or overdispersion. ZINB outcomes is consists two parts, Negative Binomial part and zero inflation part. The significant variable in Negative Binomial part (log-link) are age and sex. In zero inflation (logistic-link) part, education is significant variable.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/74</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.71.35-43</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 1 (2018); 35-43</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/74/75</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Eko Yulian</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/75</identifier>
				<datestamp>2021-07-13T06:12:28Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Model Matriks Leslie dengan Strategi Pemanenan pada Kelompok Umur Termuda pada Angka Kesuburan dan Harapan Hidup Populasi Domba Betina</dc:title>
	<dc:creator>Anggreini, Dewi</dc:creator>
	<dc:subject xml:lang="en-US">Leslie matrix model</dc:subject>
	<dc:subject xml:lang="en-US">eigen values</dc:subject>
	<dc:subject xml:lang="en-US">eigen vectors</dc:subject>
	<dc:subject xml:lang="en-US">fertility rate</dc:subject>
	<dc:subject xml:lang="en-US">life expectancy</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini bertujuan untuk Menentukan nilai eigen positif dan vektor eigen pada matriks Leslie dengan pemanenan pada kelompok umur termuda (Harvesting the youngest class) dan Mengetahui kebijaksanaan pemanenan dari masing-masing kelompok umur populasi domba betina saat pemanenan tiap tahun. Metode riset yang digunakan&amp;nbsp; pada Tahap pertama adalah menentukan subjek penelitian dan Tahap Kedua adalah (1) mengumpulkan data penelitian (2) analisis data menggunakan apliaksi MAPLE dan terakhir menarik kesimpulan. Data penelitian ini diperoleh dari sekunder yaitu pertumbuhan populasi domba betina dalam periode 1 tahun yang populasinya dibagi menjadi 12 interval umur berdasarkan angka kesuburan dan harapan hidup. Parameter yang digunakan adalah nilai eigen dan vektor eigen matriks Leslie dengan pemanenan pada kelompok umur termuda. Hasil peneltian menunjukkan bahwa Nilai eigen positif pada matriks Leslie dengan pemanenan berdasarkan perhitungan aplikasi MAPLE adalah sebesar = 1,177., Diperoleh Vektor eigen matriks Leslie dengan pemanenan pada kelompok umur termuda pada masing-masing interval umur. Kebijaksanaan pemanenan dari masing-masing kelompok umur populasi domba betina saat pemanenan tiap tahun adalah sebesar 17,9%. Jadi, kebijaksanaan pemanenan kelompok umur yang termuda adalah sebesar 17,9% yaitu 179 ekor setiap tahun dari 1000 populasi domba betina.
[This study aims to determine the positive eigenvalues ??and eigenvectors of Leslie matrix by harvesting in the youngest age group (Harvesting the youngest class) and know the harvesting policy of each age group of sheep population at harvest each year. The research method used in the first phase is to determine the subject of research and Phase Two is (1) to collect research data (2) data analysis using MAPLE application and last draw conclusion. The data of this study were obtained from the secondary growth of female sheep population in a period of 1 year whose population was divided into 12 age intervals based on fertility rate and life expectancy. The parameters used were eigenvalues ??and eigenvectors of Leslie matrix with harvesting in the youngest age group. The result of the research shows that the positive eigenvalue of Leslie matrix by harvesting based on MAPLE application calculation is equal to &amp;nbsp;= 1,177, obtained by Leslie matrix eigenvector by harvesting in the youngest age group at each age interval. The harvesting policy of each age group of female sheep population at harvesting each year is 17.9%. Thus, the policy of harvesting the youngest age group is 17.9% of 179 tails per year from 1000 female sheep populations.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/75</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.71.23-34</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 1 (2018); 23-34</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/75/74</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Dewi Anggreini</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/76</identifier>
				<datestamp>2021-07-13T06:12:24Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Aplikasi Algoritma Tabu Search dan Safety Stock Pada Penentuan Rute Distribusi Air Mineral di Daerah Istimewa Yogyakarta</dc:title>
	<dc:creator>Firdaus, Anita Nurul</dc:creator>
	<dc:creator>Rahayu, Pipit Pratiwi</dc:creator>
	<dc:subject xml:lang="en-US">Algoritma Tabu Search</dc:subject>
	<dc:subject xml:lang="en-US">Capacitated Vehicle Routing Problem (CVRP)</dc:subject>
	<dc:subject xml:lang="en-US">Nearest Neighbor</dc:subject>
	<dc:subject xml:lang="en-US">Safety Stock</dc:subject>
	<dc:description xml:lang="en-US">Pendistribusian produk berperan penting dalam dunia industri.&amp;nbsp; Salah satu usaha yang dapat dilakukan perusahaan untuk mengoptimalkan pendistribusian produk adalah meminimalkan biaya tranportasi melalui penentuan rute optimal kendaraan yang disebut dengan VRP (Vehicle Routing Problem). Tujuan dari VRP adalah menentukan rute optimal yaitu rute dengan jarak minimum untuk mendistribusikan produk kepada konsumen. Salah satu variasi VRP adalah Capacitated Vehicle Routing Problem (CVRP), yaitu VRP dengan kendala kapasitas kendaraan. Kasus CVRP tersebut dapat diselesaikan dengan menggunakan Algoritma Tabu Search. Cara kerja Algoritma Tabu Search dimulai dengan penentuan initial solution menggunakan Nearest Neighbor, evaluasi move menggunakan &amp;nbsp;Exchange, 2-Opt, Relocated, dan Cross Exchange, update Tabu List, kemudian apabila kriteria pemberhentian terpenuhi &amp;nbsp;maka proses Algoritma Tabu Search berhenti jika tidak, maka kembali pada evaluasi move. Proses perhitungan Algoritma Tabu Search dilakukan secara manual pada PT IAP. Setiap perusahaan distributor atau pun jasa selalu mengadakan persediaan, salah satunya adalah Safety Stock. Perhitungan sederhana Safety Stock dapat membantu menyelesaikan persediaan pengaman yang harus dipersiapkan perusahaan untuk mengurangi tingkat kerugian. Berdasarkan proses perhitungan manual diperoleh solusi pendekatan optimal yaitu rute dengan total jarak terpendek sebesar 138,834 km dan nilai untuk Safety Stock adalah ± 9 karton.
[Distribution of the product play an important role in the industry field. The effort done by the companies to optimize the distribution is minimize transportation fee by deciding the shortest route of the vehicle, known as Vehicle Routing Problem (VRP). The purpose of VRP is to determine the optimal route of the route with a minimum distance to distribute product to the consumer. One of the varieties of VRP is Capacitated Vehicle Routing Problem (CVRP), which is VRP with vehicle capacity problems. CVRP case can be solved by using Tabu Search Algorithm. How it works Tabu Search Algorithm starts with the determination of the initial solution using the Nearest Neighbor, evaluating the move using Exchange, 2-Opt, Relocated, and Cross Exchange, updates Tabu List, then when the criteria for termination are met then the Tabu Search algorithm stop if not, then go back to the evaluation of the move. Tabu Search Algorithm calculation process is done manually PT IAP.&amp;nbsp; Every distributor or service company always hold inventory, one of them is Safety Stock. The simple calculation of Safety Stock can help solve the safety availability that should be prepared by the companies and reduce the level of losses. Based on the manual calculation process obtained optimal solution approach that is route with the shortest route to the optimal total distance of 138,834 km and the value of safety stock is ± 9 cartons.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/76</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.71.45-56</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 1 (2018); 45-56</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/76/76</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Anita Nurul Firdaus, Pipit Pratiwi Rahayu</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/77</identifier>
				<datestamp>2021-07-13T06:12:21Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Penerapan Metode GARCH-Vine Copula untuk Estimasi Value at Risk (VaR) pada Portofolio</dc:title>
	<dc:creator>Pintari, Herida Okta</dc:creator>
	<dc:creator>Subekti, Retno</dc:creator>
	<dc:subject xml:lang="en-US">Value at Risk</dc:subject>
	<dc:subject xml:lang="en-US">Vine Copula</dc:subject>
	<dc:subject xml:lang="en-US">GARCH</dc:subject>
	<dc:subject xml:lang="en-US">Portofolio</dc:subject>
	<dc:description xml:lang="en-US">Salah satu alat ukur yang digunakan untuk menghitung risiko portofolio adalah Value at Risk (VaR). Beberapa metode pengukuran VaR mengasumsikan return berdistribusi normal dan ukuran dependensi antar saham menggunakan korelasi linear. Faktanya, asumsi normalitas pada data finansial jarang terpenuhi dan terdapat indikasi adanya heteroskedastisitas. Selain itu, kebergantungan antar saham yang non-linear tidak sesuai apabila diukur dengan korelasi linear. Penyimpangan ini menyebabkan tidak validnya estimasi VaR. Tujuan dari penelitian ini adalah untuk mengetahui penerapan metode GARCH-Vine Copula untuk estimasi VaR pada portofolio. Vine Copula adalah fungsi distribusi multivariat yang menggabungkan distribusi marginal return univariat dalam portofolio, dan dapat menggambarkan struktur kebergantungan non-linearnya. Vine Copula dapat dilakukan dengan menentukan dekomposisi Vine Copula dan fungsi keluarga copulanya. Dekomposisi Vine Copula dilakukan dengan menggunakan C-Vine dan D-Vine Copula. Kemudian dengan menggunakan fungsi copula keluarga Archimedean, yaitu Clayton, Gumbel, dan Frank dapat ditentukan distribusi bersamanya. Pembentukan distribusi marginal menggunakan model GARCH berdistribusi Student-t digunakan untuk mengatasi adanya heteroskedastisitas. Hasil penerapan dari tiga saham perbankan, yaitu BBNI, BBRI, dan BMRI periode 26 Agustus 2013 hingga 20 November 2017 diperoleh model D-Vine Copula dengan fungsi copula Frank adalah model terbaik untuk memodelkan data, dengan nilai VaR sebesar 1,86%, 2,56%, dan 4,49% dari dana investasi pada tingkat kepercayaan 90%, 95%, dan 99%.
[One of the measurement instrument that are used to calculate the risk of portfolio is Value at Risk (VaR). Several methods of measuring VaR assumes normal and the size of dependencies return between the stock using a linear correlation. Basically, the assumption normal in financial data is violated and the possibility of heteroscedasticity is indicated. In addition, dependences non-linear is not appropriate when measured with a linear correlation. This deviation causes invalidity VaR estimation. The purpose of this research is to know the application of GARCH-Vine Copula method for estimation of VaR on portfolio. Vine Copula is a multivariate distribution function that combines the univariate marginal distribution of return in portfolio, and it can describe the structure of dependencies non-linear. Vine Copula can be done by determining the decomposition of Vine Copula and its copula family function. Vine Copula decomposition is using C-Vine and D-Vine Copula. Then by using the copula function of the Archimedean family, namely Clayton, Gumbel, and Frank can be determined the joint distribution. The facts, the formation of the marginal distribution of GARCH model using the student-t distribution used to overcome the presence of heteroscedasticity. The result of the application of these stocks namely BBNI, BBRI, and BMRI from 26 August 2013 to 20 November 2017 has shown model D-Vine Copula copula functions with Frank is the best one to model the data. So, the VaR estimation at 90%, 95%, and 99% confidence levels are 1,86%, 2,56%, and 4,49% respectively of the invested funds.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/77</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.72.63-77</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 2 (2018); 63-77</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/77/78</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Herida Okta Pintari, Retno Subekti</dc:rights>
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				<identifier>oai:ojs2.fourier.or.id:article/78</identifier>
				<datestamp>2021-07-13T06:12:17Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Penerapan Persamaan Diferensial Verhulst dalam Menentukan Proyeksi Penduduk di Kabupaten Tulungagung</dc:title>
	<dc:creator>Anggreini, Dewi</dc:creator>
	<dc:subject xml:lang="en-US">carrying capacity</dc:subject>
	<dc:subject xml:lang="en-US">laju pertumbuhan</dc:subject>
	<dc:subject xml:lang="en-US">model logistik</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini bertujuan menentukan proyeksi pertumbuhan penduduk di Kabupaten Tulungagung provinsi Jawa Timur dengan model persamaan diferensial Verhulst berdasarkan laju pertumbuhan dan daya tampung (carrying capacity). Target khusus dari hasil penelitian ini adalah model pertumbuhan logistik bisa digunakan sebagai alat untuk mengetahui proyeksi pertumbuhan penduduk berdasarkan laju pertumbuhan dan daya tampung dibeberapa daerah di Indonesia. Metode riset yang digunakan pada tahap pertama adalah menentukan subjek penelitian dan tahap Kedua adalah (1) mengumpulkan data penelitian (2) analisis data dan terakhir menarik kesimpulan. Data penelitian ini diperoleh dari BPS Kabupaten Tulungagung yaitu jumlah penduduk dari tahun 2010-2016. Hasil Penelitian menunjukkan bahwa: 1) Besarnya nilai carrying capacity yang membatasi penduduk di Kabupaten Tulungagung adalah sebesar 1.089.103,3. 2) Laju pertumbuhan intrinsik penduduk di kabupaten Tulungagung dengan menggunakan Model pertumbuhan logistik adalah sebesar r = 0,07480. 3) Jumlah penduduk di Kabupaten Tulungagung pada tahun 2025 dari hasil estimasi menggunakan model pertumbuhan logistik adalah sebesar 1.055.578 jiwa. 4) Proyeksi jumlah penduduk di Kabupaten Tulungagung&amp;nbsp; lebih tepat menggunakan model logistik I dengan persamaannya . Penelitian ini diharapkan dapat bermanfaat bagi semua pihak khususnya pada bidang matematika terapan serta metode dalam&amp;nbsp; menghitung pertumbuhan populasi di suatu daerah pada periode yang akan datang.
[This study aims to determine the projected population growth in Tulungagung Regency of East Java province with a model of Verhulst differential equations based on growth rate and carrying capacity. The specific target of this research is logistic growth model can be used as a tool to know the projection of population growth based on growth rate and capacity in some regions in Indonesia. Research methods used in the first stage is to determine the subject of research and the second stage is (1) collect research data (2) data analysis and last draw conclusions. The data of this research is obtained from BPS of Tulungagung Regency that is population from 2010-2016. The results showed that: 1) The amount of carrying capacity that limits the population in Tulungagung Regency is equal 1.089.103,3. 2) The intrinsic growth rate of the population in Tulungagung district using the logistic growth model is r = 0,07480 3) The population in Tulungagung District in 2025 from the estimation using the logistic growth model is 1.055.578 soul, 4) The projection of population in Tulungagung is more appropriate using the logistic model I with the equation .&amp;nbsp; This study is expected to be useful for all parties, especially in the field of applied mathematics and methods in calculating population growth in an area in the period to come.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/78</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.72.87-102</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 2 (2018); 87-102</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/78/80</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Dewi Anggreini</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/79</identifier>
				<datestamp>2021-07-13T06:12:02Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Image (Pre-image) Homomorfisme Interior Subgrup Fuzzy</dc:title>
	<dc:creator>Abdurrahman, Saman</dc:creator>
	<dc:subject xml:lang="en-US">Image</dc:subject>
	<dc:subject xml:lang="en-US">pre-image</dc:subject>
	<dc:subject xml:lang="en-US">interior subgrup</dc:subject>
	<dc:subject xml:lang="en-US">interior subgrup fuzzy</dc:subject>
	<dc:subject xml:lang="en-US">homomorfisma grup</dc:subject>
	<dc:description xml:lang="en-US">Dalam makalah ini, akan diperkenalkan notasi image (pre-image) di bawah homomorfisma grup, dan akan dibuktikan image (pre-image) interior subgrup fuzzy (interior subgrup) di bawah homomorfisma grup selalu interior subgrup fuzzy (interior subgrup).
[In this paper, we will introduce the image (pre-image) under the group homomorphism, and we will prove the image (pre-image) of the interior of the fuzzy subgroup (the interior of the subgroup) under the group homomorphism is always the interior of the fuzzy subgroup (the interior of the subgroup).]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/79</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.81.15-18</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 1 (2019); 15-18</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/79/82</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Saman Abdurrahman</dc:rights>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/80</identifier>
				<datestamp>2021-07-13T06:12:12Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Pengklasteran Kabupaten/Kota di Jawa Tengah berdasarkan Tenaga Kesehatan dengan Menggunakan Metode Ward dan K-Means</dc:title>
	<dc:creator>Lestari, Sri Puji</dc:creator>
	<dc:creator>Supandi, Epha Diana</dc:creator>
	<dc:creator>Rahayu, Pipit Pratiwi</dc:creator>
	<dc:subject xml:lang="en-US">Analisis klaster</dc:subject>
	<dc:subject xml:lang="en-US">metode K-Means</dc:subject>
	<dc:subject xml:lang="en-US">metode Ward</dc:subject>
	<dc:subject xml:lang="en-US">tenaga kesehatan</dc:subject>
	<dc:description xml:lang="en-US">Analisis klaster merupakan suatu metode yang digunakan untuk mengelompokkan objek (kasus) ke dalam klaster (kelompok) yang relatif sama.&amp;nbsp; Tujuan penelitian ini untuk mengklasterkan Kabupaten/Kota di Provinsi Jawa Tengah berdasarkan tenaga kesehatan tahun 2015 seperti tenaga medis, tenaga keperawatan, tenaga kebidanan, tenaga kefarmasian dan tenaga kesehatan lainnya dengan menggunakan metode Ward dan K-Means. Hasil penelitian menunjukkan ada tiga klaster terbentuk dimana metode Ward menghasilkan nilai rasio simpangan baku sebesar 0,3019% lebih besar jika dibandingkan dengan nilai rasio simpangan baku pada metode K-Means yaitu 0,2974%. Pada kasus ini, metode K-Means merupakan metode yang lebih baik dibandingkan metode Ward.
[Cluster analysis is a method used to group objects (cases) into clusters (groups) that are relatively the same. The purpose of this study is to classify districts/cities in Central Java Province based on health worker in 2015 such as medical personnel, nursing staff, midwifery staff, pharmacy personnel and health workers using the Ward and K-Means methods. The results show that there are three clusters formed where the Ward method produce a standard deviation ratio of 0.3019% greater than the standard deviation ratio in the K-Means method, which is 0.2974%. In this case, the K-Means method is a better method than the Ward method.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/80</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.72.103-109</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 2 (2018); 103-109</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/80/81</dc:relation>
	<dc:coverage xml:lang="en-US">Multivariate Analysisi</dc:coverage>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Sri Puji Lestari, Epha Diana Supandi, Pipit Pratiwi Rahayu</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/81</identifier>
				<datestamp>2021-07-13T06:12:08Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Ideal Dasar Prima Dalam Aljabar Atas Suatu Ring Komutatif</dc:title>
	<dc:creator>Wardati, Khurul</dc:creator>
	<dc:subject xml:lang="en-US">basic ideal</dc:subject>
	<dc:subject xml:lang="en-US">free ideal</dc:subject>
	<dc:subject xml:lang="en-US">non-free algebra</dc:subject>
	<dc:subject xml:lang="en-US">prime basic ideal</dc:subject>
	<dc:subject xml:lang="en-US">Mathematics</dc:subject>
	<dc:description xml:lang="en-US">Definisi ideal dasar dan ideal bebas dalam aljabar bebas atas ring komutatif dengan elemen satuan adalah ekuivalen. Namun, ideal dasar dalam suatu aljabar tak bebas belum tentu merupakan ideal bebas, sementara ideal bebas pasti ideal dasar. Artikel ini membahas beberapa sifat ideal dasar prima dalam aljabar tak bebas atas ring komutatif dengan elemen satuan.
[The definitions of basic ideal and free ideal in free algebras over a unital commutative ring are equivalen. However, a basic ideal in the non-free algebra is not neceearily a free ideal, while any free ideal is definitely a basic ideal. This paper will discuss some properties of prime basic ideal in non-free algebras over a unital commutative ring.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/81</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.72.79-86</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 2 (2018); 79-86</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/81/79</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Khurul Wardati</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/82</identifier>
				<datestamp>2021-07-13T06:12:05Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Melacak Dampak Perubahan Iklim Terhadap Kondisi Makroekonomi dengan Teori Permainan Dinamis</dc:title>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:subject xml:lang="en-US">model matematika</dc:subject>
	<dc:subject xml:lang="en-US">makroekonomi</dc:subject>
	<dc:subject xml:lang="en-US">permainan dinamis</dc:subject>
	<dc:subject xml:lang="en-US">linearisasi</dc:subject>
	<dc:description xml:lang="en-US">Makalah ini membahas tentang model matematika dampak perubahan iklim terhadap kondisi makroekonomi suatu negara. Dengan mengacu pada model pertumbuhan ekonomi endogen pada suatu negara, dengan fungsi output berbentuk fungsi Cobb-Douglas akan diturunkan model matematika yang mendeskripsikan dampak perubahan iklim terhadap kondisi makroekonomi suatu negara. Selanjutnya, akan dikonstruksikan pula fungsi ongkos yang berhubungan dengan model matematika yang telah diturunkan. Mengingat model matematika tersebut masih dalam bentuk sistem persamaan nonlinear, maka diperlukan proses linearisasi untuk menghasilkan model matematika yang linear sehingga memudahkan untuk dianalisis maupun diaplikasikan.
[This paper discusses the mathematical model of the impact of climate change on the macroeconomic conditions of a country. By referring to an endogenous economic growth model in a country, with the output function in the form of a Cobb-Douglas function, a mathematical model will be described that describes the effects of climate change on the macroeconomic conditions of a country. Furthermore, it will also construct cost functions related to mathematical models that have been derived. Considering that the mathematical model is still in the form of a nonlinear equation system, a linearisation process is needed to produce a linear mathematical model that makes it easy to analyze and apply.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2018-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/82</dc:identifier>
	<dc:identifier>10.14421/fourier.2018.72.57-62</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 7 No. 2 (2018); 57-62</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/82/77</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2018 Muhammad Wakhid Musthofa</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/83</identifier>
				<datestamp>2021-07-13T06:11:45Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Analisis Sistem Antrian dengan Simulasi di Puskesmas Cebongan Kota Salatiga</dc:title>
	<dc:creator>Muninggar, Puput Retno</dc:creator>
	<dc:creator>Linawati, Lilik</dc:creator>
	<dc:creator>Parhusip, Hanna Arini</dc:creator>
	<dc:subject xml:lang="en-US">Model Antrian</dc:subject>
	<dc:subject xml:lang="en-US">Sistem Antrian</dc:subject>
	<dc:subject xml:lang="en-US">Simulasi</dc:subject>
	<dc:description xml:lang="en-US">Tujuan dari penelitian ini adalah untuk mendapatkan model sistem antrian, mengetahui karakteristik sistem antrian, dan mendapatkan&amp;nbsp; hasil analisis simulasi pada sistem antrian di Puskesmas Cebongan Kota Salatiga. Pengumpulan data dilakukan dengan metode observasi langsung pada bagian Pendaftaran, bagian Cek Tekanan Darah dan bagian Periksa di Poliklinik Umum, dan bagian Pengambilan Obat. Hasil penelitian diperoleh masing-masing model antrian di bagian Pendaftaran, bagian Cek Tekanan Darah, dan bagian Pengambilan Obat adalah (G/G/1) : (FIFO/?/?), dimana waktu antar kedatangan dan waktu pelayanan berdistribusi general, jumlah server 1, disiplin antrian FIFO, kapasitas sistem dan kapasitas kedatangan yang tidak terbatas. Model antrian di bagian Periksa yaitu (G/G/2) : (FIFO/?/?), yaitu waktu antar kedatangan dan waktu pelayanan berdistribusi general, jumlah server 2, disiplin antrian FIFO, kapasitas sistem dan kapasitas kedatangan yang tidak terbatas. Kesesuaian hasil simulasi setiap pelayanan sudah mendekati kondisi nyatanya, namun pada bagian Cek Tekanan Darah dan Pengambilan Obat terdapat beberapa karakteristik yang belum sesuai dengan kondisi nyata. Hasil simulasi rata-rata jumlah pasien dalam antrian dan rata-rata waktu pasien dalam antrian pada bagian Cek Tekanan Darah dan bagian Pengambilan Obat lebih besar dari kondisi nyata.
[The purpose of this study are to obtain a queuing system model, find out the characteristics of the queuing system, and obtain the results of simulation analysis on the queuing system in Cebongan Health Center, Salatiga City. Data collection is done by direct observation method in the Registration section, the Blood Pressure Check section and the Check section in the General Polyclinic, and the Drug Collection section. The results of the study were obtained by each queue model in the Registration section, the Blood Pressure Check section, and the Drug Extraction section is (G/G/1) : (FIFO/?/?), where the time of arrival and service time are generally distributed, the number of servers 1, FIFO queue discipline, unlimited system capacity and arrival capacity. The queue model in the Check section is (G/G/2) : (FIFO/?/?), which is the time between arrival and general distribution service time, number of servers 2, FIFO queue discipline, unlimited system capacity and arrival capacity. The suitability of the simulation results for each service is close to the actual conditions, but in the Checking Blood Pressure and Drug Taking section there are several characteristics that are not in accordance with the real conditions. The simulation results of the average number of patients in the queue and the average time of patients in the queue at the Blood Pressure Check and Drug Extraction section are greater than the real conditions.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/83</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.82.57-64</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 2 (2019); 57-64</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/83/89</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Puput Retno Muninggar, Lilik Linawati, Hanna Arini Parhusip</dc:rights>
</oai_dc:dc>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/86</identifier>
				<datestamp>2021-07-13T06:11:56Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
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	<dc:title xml:lang="en-US">Determinan Matriks FLScircr Bentuk Khusus n×n,n?3 Menggunakan Metode Salihu</dc:title>
	<dc:creator>Rahma, Ade Novia</dc:creator>
	<dc:creator>Swandayani, Kartika</dc:creator>
	<dc:creator>Marzuki, Corry Corazon</dc:creator>
	<dc:subject xml:lang="en-US">Determinan</dc:subject>
	<dc:subject xml:lang="en-US">Induksi Matematika</dc:subject>
	<dc:subject xml:lang="en-US">Kondensasi Salihu</dc:subject>
	<dc:subject xml:lang="en-US">Matriks FLScircr</dc:subject>
	<dc:description xml:lang="en-US">Determinan mempunyai peranan penting dalam menyelesaikan beberapa persoalan dalam matriks dan banyak dipergunakan dalam ilmu matematika maupun ilmu terapannya. Kondensasi Salihu merupakan salah satu metode yang dapat digunakan dalam menentukan determinan matriks yang memiliki ordo . Metode Kondensasi Salihu merupakan metode gabungan antara Kondensasi Dodgson dan Kondensasi Chio. Penelitian ini bertujuan untuk menentukan determinan matriks &amp;nbsp;bentuk khusus dengan menggunakan metode Kondensasi Salihu. Dalam menentukan determinan matriks &amp;nbsp;bentuk khusus terdapat beberapa langkah yang dikerjakan. Pertama diperhatikan pola detrminan matriks&amp;nbsp; &amp;nbsp;bentuk khusus berode &amp;nbsp;sampai . Kedua pembuktian bentuk umum determinan menggunakan metode induksi matematika. Hasil yang diperoleh adalah didapatkannya bentuk umum dari matriks&amp;nbsp; &amp;nbsp;bentuk khusus. Aplikasi juga dibahas didalam bentuk contoh.
[Determinants have an important role in solving several problems in the matrics and are widely used in mathematics and applied sciences. Salihu condensation is one method that can be used to determine the determinant of a matrics that has an order &amp;nbsp;The Salihu Condensation Method is a combined method between Dodgson Condensation and Chio Condensation. This study aims to determine the determinant of a specially&amp;nbsp; &amp;nbsp;matrics form using the Salihu Condensation method. In determining the determinant of a specially matrics there are several steps taken. First, attention the determinant pattern of a specially matrics in orde of 3×3 to 10×10. Second, prove of the general form of determinant using the mathematical induction method. The result obtained is the determination of the general determinant from of a specially matrics.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:type xml:lang="en-US">Text</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/86</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.81.27-34</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 1 (2019); 27-34</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/86/84</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Ade Novia Rahma, Kartika Swandayani, Corry Corazon Marzuki</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/89</identifier>
				<datestamp>2021-07-13T06:11:54Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
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	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Penanganan Endogenitas Modal Sosial Pada Pemodelan Kemiskinan Rumah Tangga di Indonesia Dengan Metode Two Probit Least Square (2PLS)</dc:title>
	<dc:creator>Yulian, Eko</dc:creator>
	<dc:subject xml:lang="en-US">2PLS</dc:subject>
	<dc:subject xml:lang="en-US">Endogenitas</dc:subject>
	<dc:subject xml:lang="en-US">Modal sosial</dc:subject>
	<dc:subject xml:lang="en-US">Probit</dc:subject>
	<dc:description xml:lang="en-US">Kemiskinan merupakan salah satu permasalahan mendasar yang telah menjadi perhatian utama berbagai negara di dunia termasuk Indonesia. Agar pengentasan kemiskinan berjalan efektif tentunya perlu diketahui dan diukur kuat pengaruh faktor-faktor yang mempengaruhi kemiskinan. Faktor-faktor tersebut diantaranya adalah modal SDM dan modal sosial. Untuk mengukur kontribusi faktor-faktor tersebut digunakan analisis regresi. Variabel bebas pada penelitian ini bersifat kategorik biner (1=miskin, 0=tidak) sehingga analisis regresi yang bisa digunakan adalah analisis regresi logistik dan probit. Penelitian ini menggunakan regresi probit untuk mengetahui pengaruh modal sosial dan modal SDM terhadap kemiskinan. Pada analisis regresi probit, asumsi yang harus dipenuhi adalah tidak adanya korelasi antara variabel bebas dan error pada model, apabila hal tersebut tidak terpenuhi maka akan muncul permasalahan yang disebut dengan endogenitas yang mengakibatkan hasil taksiran parameter yang dihasilkan bias. Pada penelitian ini diperoleh informasi bahwa variabel modal sosial merupakan variabel endogen sehingga digunakan metode Two Probit Least Square (2PLS) untuk mengatasi permasalahan endogenitas yang terjadi. Berdasarkan hasil regresi probit dengan menggunakan metode 2PLS diperoleh tiga variabel bebas yang berpengaruh negatif terhadap peluang rumah tangga menjadi miskin, variabel-variabel tersebut adalah modal sosial, lama sekolah dan umur. Sedangkan variabel ukuran rumah tangga berpengaruh positif terhadap peluang rumah tangga menjadi miskin di Indonesia.
[Poverty is one of the fundamental problems. It has been a major concern of governments in various countries around the world, including Indonesia. In order for poverty alleviation to be effective, it is necessary to know and measured strongly the influence of factors affecting poverty. These factors include human capital and social capital. To measure the contribution of these factors is used regression analysis. The independent variables in this study are binary categorical (1=poor, 0=no) so that regression analysis that can be used is logistic and probit regression analysis. This research uses probit regression to know the influence of social capital and human capital to poverty. In the probit regression analysis, the assumption that must be met is the absence of correlation between the independent variable and error in the model, if it is not fulfilled then the problem will arise called endogeneity which can lead to bias parameter. In this study obtained information that social capital variable is an endogenous variable, so Two Probit Least Square (2PLS) method used to overcome the problem of endogeneity that happened. Based on the results of probit regression using 2PLS method obtained three independent variables that negatively affect the probability of households to be poor, these variables are social capital, school, and age. While the variable size of households positively affects the probability of households being poor in Indonesia.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/89</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.81.19-26</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 1 (2019); 19-26</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/89/83</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Eko Yulian</dc:rights>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/91</identifier>
				<datestamp>2021-07-13T06:11:42Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Analisis Kesalahan dalam Menyelesaikan Soal Geometri Siswa Kelas XI SMK Bina Warga Lemahabang</dc:title>
	<dc:creator>Misni, Misni</dc:creator>
	<dc:creator>Ferdianto, Ferry</dc:creator>
	<dc:subject xml:lang="en-US">Analisis kesalahan</dc:subject>
	<dc:subject xml:lang="en-US">Faktor kesalahan</dc:subject>
	<dc:subject xml:lang="en-US">Geometri</dc:subject>
	<dc:description xml:lang="en-US">Geometri mengandung gambar dan simbol-simbol yang abstrak sehingga butuh penalaran yang tinggi. Kebanyakan siswa kurang memahami materi geometri, sehingga ketika siswa dihadapkan dengan soal geometri akan terjadi kesalahan dalam pengerjaannya. &amp;nbsp;Oleh karena itu,&amp;nbsp; perlu adanya identifikasi dari kesalahan-kesalahan siswa dalam menjawab soal-soal geometri. Adapun, tujuan dari penelitian ini adalah untuk mengetahui jenis-jenis kesalahan siswa dalam menyelesaikan soal geometri dan untuk mengetahui faktor-faktor yang menjadi kesalahan siswa dalam menjawab soal geomerti. Penelitian ini menggunakan metode deskriptif kualitatif. Sampel yang digunakan dalam penelitian ini adalah siswa kelas XI AK SMK Bina Warga Lemahabang. Pengambilan sampelnya yaitu dengan teknik purposive sampling berdasarkan hasil tes siswa. Cara dalam menganalisis hasil tes siswa dilakukan dengan mengidentifikasi data yang diperoleh dari hasil tes siswa lalu disimpulkan jenis-jenis kesalahannya. Adapun hasil analisis soal dan jawaban siswa, diketahui bahwa faktor-faktor yang menyebabkan kesalahan adalah (1) kesalahan dalam memahami konsep (2) kurangnya tingkat penalaran siswa untuk mencapai sebuah ruang. (3) kurang teliti (4) kurang menguasai materi (5) kesalahan dalam menuliskan formula.
[Geometry contains abstract images and symbols so it needs high reasoning. Most students do not understand geometry material, so that when students are faced with geometric problems there will be errors in the process. Therefore, it is necessary to identify students' mistakes in answering geometry questions. Meanwhile, the purpose of this study is to determine the types of student errors in solving geometry problems and to find out the factors that are the students' mistakes in answering geomechanical questions. This study used descriptive qualitative method. The sample used in this study was class XI AK SMK Bina Warga Lemahabang. Sampling is by purposive sampling technique based on student test results. The way to analyze student test results is done by identifying data obtained from student test results and then concluding the types of errors. The results of the analysis of the questions and answers of students, it is known that the factors that cause errors are (1) errors in understanding the concept (2) the lack of students' level of reasoning to reach a space. (3) inaccurate (4) lack of mastery of material (5) errors in writing formula.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/91</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.82.73-78</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 2 (2019); 73-78</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/91/91</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Misni, Ferry Ferdianto</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/92</identifier>
				<datestamp>2021-07-13T06:11:51Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
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	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Treynor Ratio to Measure Islamic Stock Performance in Indonesia</dc:title>
	<dc:creator>Qudratullah, Mohammad Farhan</dc:creator>
	<dc:subject xml:lang="en-US">Islamic Finance</dc:subject>
	<dc:subject xml:lang="en-US">Islamic Performance Stock</dc:subject>
	<dc:subject xml:lang="en-US">Risk Free Return</dc:subject>
	<dc:subject xml:lang="en-US">Treynor Ratio</dc:subject>
	<dc:description xml:lang="en-US">Treynor Ratio merupakan model pioner inovatif ukuran kinerja saham yang dikemukakan Jack Treynor pada tahun 1965 yang terdiri atas 3 (tiga) komponen, yaitu return saham, return bebas risiko, dan beta saham. Banyak penelitian mendekati return bebas risiko dengan suku bunga termasuk saat mengukur kinerja saham syariah, sedangkan suku bunga dilarang dalam konsep keuangan islam. Tulisan ini membahas variabel alternatif untuk mendekati return bebas risiko selain dengan suku bunga (BI-Rate), yaitu dengan 4 (empat) pendekatan, yaitu: menghilangkan suku bunga, mengganti dengan zakat rate, mengganti dengan inflasi, dan mengganti dengan gross domestic produc (GDP) pada model Treynor Ratio yang diimplementasikan pada pasar modal syariah di Indonesia periode Januari 2011-Juli 2018. Hasil yang diperoleh adalah terdapat kesesuaian yang sangat tinggi hasil pengukuran model Treynor Ratio dengan suku bunga dengan keempat model lainnya. Namun, model-model tersebut tidak menjamin bahwa saham yang memilki kinerja terbaik pada saat ini akan memilki kinerja terbaik dimasa yang akan datang atau sebaliknya. Dilihat dari kedekatan hasil pengukuran kinerjanya, kelima model Treynor Ratio tersebut dapat dikelompokan jadi 2 (dua), yaitu model dengan suku bunga, model dengan inflasi, dan model dengan GDP sebagai kelompok pertama, sedangkan model tanpa suku bunga dan model dengan zakat-rate sebagai kelompok kedua.
[Treynor Ratio is an innovative pioneer model the size of stock performance proposed by Jack Treynor in 1965 which consists of 3 (three) components, namely stock returns, risk free returns, and stock beta. Many studies approach risk-free returns with interest rates, including when measuring the performance of Islamic stocks, while interest rates are prohibited in the concept of Islamic finance. This paper discusses alternative variables to approach risk-free returns other than interest rates (BI-Rate), namely with 4 (four) approaches, namely: eliminating interest rates, changing zakat rates, changing inflation, and substituting gross domestic products (GDP) in the Treynor Ratio model that is implemented in the Islamic capital market in Indonesia for the period January 2011 - July 2018. The results obtained are very high conformity in the measurement results of the Treynor Ratio model with interest rates with the other four models. However, these models do not guarantee that stocks that have the best performance at this time will have the best performance in the future or vice versa. Judging from the closeness of the results of performance measurement, the five Treynor Ratio models can be grouped into 2 (two), namely models with interest rates, models with inflation, and models with GDP as the first group, while models without interest rates and models with zakat-rate as second group.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/92</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.81.1-13</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 1 (2019); 1-13</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/92/85</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Mohammad Farhan Qudratullah</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/93</identifier>
				<datestamp>2021-07-13T06:11:39Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Aplikasi Model Matematika Dua Predator dan Prey Terinfeksi dengan Kontrol Pestisida pada Penyebaran Hama Wereng Batang Cokelat di Kabupaten Bantul</dc:title>
	<dc:creator>Taufiq, Irham</dc:creator>
	<dc:creator>Agustito, Denik</dc:creator>
	<dc:subject xml:lang="en-US">Kontrol pestisida</dc:subject>
	<dc:subject xml:lang="en-US">model predator-prey</dc:subject>
	<dc:subject xml:lang="en-US">simulasi numerik</dc:subject>
	<dc:subject xml:lang="en-US">titik ekuilibrium</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini bertujuan membentuk model matematika yang menunjukan interaksi antara predator dan prey dengan kontrol pestisida. Interaksi antara predator dan prey menggunakan fungsi respon Holling tipe II. Pertumbuhan predator dan prey menggunakan fungsi logistik. Dari Model tersebut diperoleh delapan titik ekuilibrium. Semua titik ekuilibrium tersebut dianalisis menggunakan metode linierisasi dan bersifat stabil asimtotik lokal. Kemudian model ini diaplikasikan dengan menggunakan data. Selanjutnya, simulasi numerik menggunakan software Maple untuk memprediksikan dinamika populasi wereng predator dan prey. Semua populasi tersebut akan bertahan hidup karena dipengaruhi oleh kontrol pestisida dan tingkat pemangsaan.
[This research aimed to construct a mathematical model showed the interaction between predator and prey by control of the pest. The interaction between predator and prey followed functional response Holling type II. The modeled population growth both predators and prey were using the logistic function. There were eight equilibrium points for this model. Each of them was linearization method analyzed and asymptotic stability. Then, this applicated model was using data. Then numerical simulation used software Maple to predict dynamical population both of them. All populations will survive because of control of pest and the level of interaction both of them.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/93</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.82.65-72</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 2 (2019); 65-72</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/93/90</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Irham Taufiq, Denik Agustito</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/94</identifier>
				<datestamp>2021-07-13T06:11:48Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Ketunggalan Titik Tetap Pada Pemetaan Kontraksi ?-? di Ruang Metrik Parsial</dc:title>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:subject xml:lang="en-US">titik tetap</dc:subject>
	<dc:subject xml:lang="en-US">kontraksi θ-ϕ</dc:subject>
	<dc:subject xml:lang="en-US">kontraksi tipe Kannan θ-ϕ</dc:subject>
	<dc:subject xml:lang="en-US">ruang metrik parsial</dc:subject>
	<dc:description xml:lang="en-US">Paper ini mempelajari kontraksi ?-?&amp;nbsp;dan kontraksi tipe Kannan ?-?&amp;nbsp;serta beberapa teorema ketunggalan titik tetap&amp;nbsp; pada ruang metrik parsial. Selanjutnya membandingkan Teorema serupa yang telah dikemukakan oleh peneliti sebelumnya dan membahas contoh sebagai ilustrasi dari teorema yang dibahas.
[In this paper, we study the notions of ?-?&amp;nbsp;contraction and&amp;nbsp;?-? Kannan Type contraction, and some fixed point theorem on partial metric spaces. The results presented in the paper study and consederation some previously results, we also give an example to illustrate our results.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/94</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.81.35-42</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 1 (2019); 35-42</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/94/86</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Malahayati</dc:rights>
</oai_dc:dc>
			</metadata>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/95</identifier>
				<datestamp>2021-07-13T06:11:29Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Karakteristik Subsemiring Fuzzy</dc:title>
	<dc:creator>Abdurrahman, Saman</dc:creator>
	<dc:subject xml:lang="en-US">Semiring</dc:subject>
	<dc:subject xml:lang="en-US">subsemiring</dc:subject>
	<dc:subject xml:lang="en-US">fuzzy subset</dc:subject>
	<dc:subject xml:lang="en-US">level subset</dc:subject>
	<dc:subject xml:lang="en-US">fuzzy subsemiring</dc:subject>
	<dc:description xml:lang="en-US">Dalam tulisan ini, didefinisikan subsemiring fuzzy dan menyelidiki sifat yang terkait. Selain itu, diperkenalkan konsep subsemiring yang diinduksi dari level subset. Akhirnya, karakteristik subsemiring fuzzy diperoleh.
[In this paper, we define the notion of fuzzy subsemiring and investigate the related properties. Moreover, we introduce the idea of a subsemiring induced from the level subset. Finally, a characterization of a fuzzy subsemiring is obtained.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/95</dc:identifier>
	<dc:identifier>10.14421/fourier.2020.91.19-23</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 1 (2020); 19-23</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/95/94</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Saman Abdurrahman</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/97</identifier>
				<datestamp>2021-05-02T21:01:52Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Sistem Fungsi Iterasi dan Dimensi Fraktal Pada Himpunan Serupa Diri</dc:title>
	<dc:creator>Wahyuningsih, Sri</dc:creator>
	<dc:creator>Hernadi, Julan</dc:creator>
	<dc:subject xml:lang="en-US">Sistem Fungsi Iterasi</dc:subject>
	<dc:subject xml:lang="en-US">Fraktal</dc:subject>
	<dc:subject xml:lang="en-US">Dimensi Fraktal</dc:subject>
	<dc:subject xml:lang="en-US">Himpunan Serupa-Diri</dc:subject>
	<dc:description xml:lang="en-US">Fraktal merupakan bentuk geometri yang dihasilkan dengan memulai sebuah pola yang sangat sederhana. Beberapa sifat dari fraktal diantaranya yaitu pengulangan, penskalaan, dan keserupaan diri. Ada beberapa cara untuk mengkonstruksi bangun fraktal, salah satunya adalah dengan menggunakan sistem fungsi iterasi (SFI). Penelitian ini bertujuan untuk: (1) menjelaskan sistem fungsi iterasi, (2) mengetahui cara mengkonstruksi fraktal, dan (3) menghitung dimensi fraktal melalui sistem fungsi iterasi. Penelitian ini merupakan penelitian deskriptif kualitatif dengan bentuk studi pustaka dimana sumber informasi diperoleh dari buku, jurnal ilmiah, dan bahan pustaka lainnya yang berkaitan dengan sistem fungsi iterasi, dimensi fraktal, dan himpunan-himpunan serupa-diri. Referensi utama dari penelitian ini adalah buku Fraktal Geometry Mathematical Foundations and Applications karangan Kenneth Falconer (2003). Penelitian ini dilakukan dengan mengkaji dan menganalisis secara mendalam materi penelitian dari referesi yang digunakan, kemudian menyusun seluruh materi tersebut secara runtut agar memudahkan pembaca dalam memahaminya. Hasil dari penelitian ini menjelaskan bahwa sistem fungsi iterasi merupakan koleksi pemetaan kontraksi berhingga {S1, S2, ..., Sm} dengan m.=2. Cara mengkonstruksi fraktal dengan sistem fungsi iterasi yaitu dengan menemukan atraktornya, maka atraktor itulah yang merupakan bentuk fraktal. Untuk menghitung dimensi fraktal adalah dengan mencari skala/ faktor kontraksi c dari pemetaanya, kemudian dimensi fraktal adalah s, yaitu s yang memenuhi persamaan &amp;nbsp;?mi=1 (ci)s =1.
[Fractals is the geometric shapes which are produced by starting a very simple pattern. Some of the properties of fractals are repetition, scaling, and self similarity. There were several ways to construct fractal structures, one of them is through the use of iterated function system. This research aims are to: (1) explain the iterated function systems, (2) knowing how to construct and finding the dimensions of fractal objects used iterated function systems. This research was a qualitive descritive with a literature study where the source of information obtained from text books, scientific journals, and other library materials which related to the iterated function systems, fractal dimension, and self-similar sets.&amp;nbsp; The main reference of this research was from the book of Fractal Geometry Mathematical Foundations and Applications by Kenneth Falconer (2003). This research conducted by reviewed and analyzed in deep the materials of research from the references, then prepare all the materials in coherence to facilitate the reader in understanding it. The result of this research were to explain that the iterated function system is a finite family of contractions {S1, S2, ..., Sm}&amp;nbsp;with m.=2. The way to construct a fractal with an iterated function system is to find the attractor, then the attractor was a fractal. To calculate the fractal dimension we have to find the scale or contraction factor &amp;nbsp;from the mapping, then the fractal dimension is equal to the value of s that was satisfying ?mi=1 (ci)s =1..]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/97</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 2 (2020); 59-74</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/97/99</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Sri Wahyuningsih, Julan Hernadi</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/98</identifier>
				<datestamp>2021-07-13T06:11:35Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Operator Linear-2 Terbatas pada Ruang Bernorma-2 Non-Archimedean</dc:title>
	<dc:creator>Nurnugroho, Burhanudin Arif</dc:creator>
	<dc:creator>Supama, Supama</dc:creator>
	<dc:creator>Zulijanto, A.</dc:creator>
	<dc:subject xml:lang="en-US">norma</dc:subject>
	<dc:subject xml:lang="en-US">ruang operator</dc:subject>
	<dc:subject xml:lang="en-US">terbatas, linear-2</dc:subject>
	<dc:subject xml:lang="en-US">bernorma-2 non-Archimedean</dc:subject>
	<dc:description xml:lang="en-US">Di dalam paper ini dikonstruksikan operator linear-2 terbatas dari X2&amp;nbsp;ke Y , dengan X &amp;nbsp;ruang bernorma-2 non-Archimedean dan &amp;nbsp;ruang bernorma non-Archimedean. Di dalam paper ini ditunjukan bahwa himpunan semua operator linear-2 terbatas dari X2&amp;nbsp;to Y , ditulis B(X2, Y) merupakan ruang bernorma non-Archimedean. Selanjutnya, ditunjukan bahwa B(X2, Y), apabila Y&amp;nbsp;ruang Banach non-Archimedean.
[In this paper we construct&amp;nbsp; bounded 2-linear operators from X2 &amp;nbsp;to Y, where X is non-Archimedean 2-normed spaces and &amp;nbsp;is a non-Archimedean-normed space. We prove that the set of all bounded 2-linear operators from X2&amp;nbsp;to Y&amp;nbsp; , denoted by B(X2, Y) is a non-Archimedean normed spaces. Furthermore, we show that B(X2, Y)&amp;nbsp;is a non-Archimedean Banach normed space, whenever Y is a non-Archimedean Banach space.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/98</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.82.43-50</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 2 (2019); 43-50</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/98/87</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Burhanudin Arif Nurnugroho, Supama, A. Zulijanto</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/100</identifier>
				<datestamp>2021-07-13T06:11:32Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Grup Multiplikatif 2U_n</dc:title>
	<dc:creator>Mahmudi, Mahmudi</dc:creator>
	<dc:creator>Malahayati, Malahayati</dc:creator>
	<dc:subject xml:lang="en-US">aturan kanselasi</dc:subject>
	<dc:subject xml:lang="en-US">grup multiplikatif</dc:subject>
	<dc:subject xml:lang="en-US">grup siklik</dc:subject>
	<dc:subject xml:lang="en-US">isomorfisma grup</dc:subject>
	<dc:description xml:lang="en-US">Artikel ini membahas bukti grup multiplikatif  2Un menggunakan aturan kanselasi. Lebih jauh, juga dibuktikan bahwa grup tersebut merupakan grup siklik menggunakan hubungan isomorfisma grup dengan grup Un.
[In this article, we prove the multiplicative group  2Un&amp;nbsp;using the cancellation law. Futhermore, we also prove that  2Un&amp;nbsp;is a cyclic group using an isomorphism property.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2019-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/100</dc:identifier>
	<dc:identifier>10.14421/fourier.2019.82.51-55</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 8 No. 2 (2019); 51-55</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/100/88</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Mahmudi, Malahayati</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/101</identifier>
				<datestamp>2021-07-13T06:11:27Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Development of a Guide to Preparation of Mathematics Questions Based on Higher Order Thinking Skills and Strengthening Character Education for Middle School Teachers</dc:title>
	<dc:creator>Ibrahim, Ibrahim</dc:creator>
	<dc:creator>Kuswidi, Iwan</dc:creator>
	<dc:creator>Arfinanti, Nurul</dc:creator>
	<dc:subject xml:lang="en-US">Guide</dc:subject>
	<dc:subject xml:lang="en-US">HOTS</dc:subject>
	<dc:subject xml:lang="en-US">Madrasah Tsanawiyah</dc:subject>
	<dc:subject xml:lang="en-US">Mathematical Problem</dc:subject>
	<dc:subject xml:lang="en-US">SCE</dc:subject>
	<dc:description xml:lang="en-US">The objectives of public devotion based on nationally excelled research this covers: (1) to develop a mathematical problem composing guide based on HOTS and SCE for qualified Madrasah Tsanawiyah teachers, (2) to provide training a mathematical problem composing based on HOTS and SCE for qualified Madrasah Tsanawiyah teachers using the developed guide. This study uses a 4-D (Four D) development research design model according to Thiagarajan, et al (1974: 5). This research model includes 4 main stages, namely the defining stage, followed by the design stage, then towards the development stage, and finally the distribution phase. The research instruments included: (a) the scale of the assessment of the quality of mathematical composing guide based on HOTS and SCE for Madrasah Tsanawiyah teachers, (b) scale of appraisal user response for guidebook, and (c) the Pre Test and Post Test Problem Sheets. The results of the study concluded that the guidebook for mathematical problem composing for SMP / MTs based on HOTS and SCE met the specified quality criteria, which were at least in the good category. In this study, the developed guidebook obtained an evaluation in the excellent category. However, testing to determine the level of practicality has not been done.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/101</dc:identifier>
	<dc:identifier>10.14421/fourier.2020.91.35-42</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 1 (2020); 35-42</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/101/96</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Ibrahim, Iwan Kuswidi, Nurul Arfinanti</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/103</identifier>
				<datestamp>2021-07-13T06:11:24Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Pembentukan Portofolio Optimal dengan Menggunakan Mean Absolute Deviation dan Conditional Mean Variance</dc:title>
	<dc:creator>Vanti, Eka Nur</dc:creator>
	<dc:creator>Supandi, Epha Diana</dc:creator>
	<dc:subject xml:lang="en-US">Autoregressive</dc:subject>
	<dc:subject xml:lang="en-US">Conditional Mean Variance</dc:subject>
	<dc:subject xml:lang="en-US">GARCH</dc:subject>
	<dc:subject xml:lang="en-US">Mean Absolute Deviation</dc:subject>
	<dc:subject xml:lang="en-US">Portfolio</dc:subject>
	<dc:subject xml:lang="en-US">Sortino index</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini membahas tentang pembentukan portofolio optimal menggunakan model Mean Absolute Deviation (MAD) dan model Conditional Mean Variance (CMV). Pada model MAD risiko portofolio diukur menggunakan rata–rata deviasi standar sehingga portofolio optimal dapat diperoleh dengan menggunakan pemrograman linear. Sedangkan portofolio model CMV, rata–rata return diestimasi menggunakan model Autoregressive (AR) dan risiko (variansi) diestimasi menggunakan model GARCH. Selanjutnya kedua model portofolio diterapkan dalam membentuk portofolio optimal pada saham–saham yang terdaftar dalam Indeks Saham Syariah Indonesia (ISSI) periode 4 Juli 2016 sampai 4 Juli 2018. Kinerja kedua portofolio dianalisis menggunakan indeks Sortino. Hasilnya menunjukan bahwa kinerja portofolio model CMV lebih baik dibandingkan model portofolio MAD.
[This study discusses the formation of optimal portfolios using the Mean Absolute Deviation (MAD) model and the Conditional Mean Variance (CMV) model. The MAD portfolio model measures portfolio risk by using average standard deviations so that optimal portfolios solved by using linear programming. Meanwhile the CMV portfolio model, the average return estimated by using the Autoregressive (AR) model and the risk (variance) estimated by using the GARCH model. Furthermore, both portfolio models applied in forming optimal portfolios for stocks listed in the Indonesian Syariah Stock Index (ISSI) for the period 4 July 2016 to 4 July 2018. The performance of both portfolios analyzed by using the Sortino index. The results show that the portfolio performance of the CMV model is better than MAD portfolio model.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/103</dc:identifier>
	<dc:identifier>10.14421/fourier.2020.91.25-34</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 1 (2020); 25-34</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/103/95</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Eka Nur Vanti, Epha Diana Supandi</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/106</identifier>
				<datestamp>2021-07-13T06:11:22Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Syarat Perlu dan Cukup Eksistensi Solusi Permainan Dinamis Dua Orang Berjumlah Nol dengan Ketidakpastian</dc:title>
	<dc:creator>Musthofa, Muhammad Wakhid</dc:creator>
	<dc:subject xml:lang="en-US">permainan dinamis linear kuadratis</dc:subject>
	<dc:subject xml:lang="en-US">ketidakpastian pada sistem</dc:subject>
	<dc:subject xml:lang="en-US">solusi optimal robust</dc:subject>
	<dc:description xml:lang="en-US">Artikel ini akan membahas penurunan syarat perlu dan syarat cukup agar permainan dinamis linear kuadratis dua pemain berjumlah nol dengan kehadiran ketidakpastian pada sistem mempunyai strategi optimal robust sebagai solusi optimalnya. Ide untuk menyelesaikannya adalah dengan mendefinisikan dua buah permainan dinamis sedemikian sehingga ketidakpastian pada sistem hanya terjadi untuk salah satu pemainnya saja.
[This article will discuss the reduction of the necessary and sufficient conditions so that the quadratic linear dynamic game of two players totals zero with the presence of uncertainty in the system having an optimal robust strategy as the optimal solution. The idea to solve this is to define two dynamic games so that uncertainty in the system only occurs for one of the players.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/106</dc:identifier>
	<dc:identifier>10.14421/fourier.2020.91.11-17</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 1 (2020); 11-17</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/106/93</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Muhammad Wakhid Musthofa</dc:rights>
</oai_dc:dc>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/107</identifier>
				<datestamp>2021-07-13T06:11:19Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Modeling and Prediction of COVID-19 with a Large Scale Social Distancing</dc:title>
	<dc:creator>Adi, Yudi Ari</dc:creator>
	<dc:creator>Ndii, Meksianis Z.</dc:creator>
	<dc:subject xml:lang="en-US">Covid-19</dc:subject>
	<dc:subject xml:lang="en-US">mathematical model</dc:subject>
	<dc:subject xml:lang="en-US">PSBB</dc:subject>
	<dc:subject xml:lang="en-US">stability</dc:subject>
	<dc:description xml:lang="en-US">Coronavirus 2019 (COVID-19), yang kasusnya dimulai di Cina, dalam kurun waktu dua bulan telah menyebar dengan cepat ke lebih dari 114 negara dan territorial. Pemahaman tentang dinamika penularan Covid-19 sangat penting untuk menentukan kebijakan dan strategi dalam pengobatan dan pengendalian penyebaran penyakit ini. Dalam makalah ini, disusun model matematika yang menggambarkan dinamika penularan penyakit menggunakan model matematika deterministik dengan menggunakan data penyebaran COVID-19 di Jakarta, Indonesia dari 3 Maret 2020, hingga 10 April 2020. Model berbentuk Sistem persamaan diferensial yang selanjutnya dilakukan analisis matematika dan simulasi numerik. Hasil simulasi menunjukkan bahwa tanpa intervensi, angka reproduksi penyebaran Covid-19 di Provisi Jakarta sekitar 1,658 dan jika Pembatasan Sosial Berskala Besar (PSBB) diimplementasikan, maka angka reproduksinya turun menjadi 1,40. Lebih lanjut, epidemi diperkirakan akan berakhir sekitar akhir November 2020 dengan kasus puncak pada pertengahan Juni 2020 dengan jumlah orang yang dikonfirmasi positif terinfeksi mencapai sekitar 9.000 jiwa. Dari hasil pemodelan ini, disimpulkan bahwa untuk meminimalkan penularan penyakit, perlu menerapkan kebijakan dan kontrol yang lebih ketat.
[Coronavirus disease 2019 (COVID-19) which was initiated in China, has spread rapidly in more than 114 countries and territories over the last two months. An understanding of the dynamics of Covid-19 transmission is very important to determine policies and strategies in the treatment and control of the spread of this disease. In this paper, we formulated a mathematical model that describes the transmission dynamics of the disease using a deterministic mathematical model and the model is validated against data from Jakarta, Indonesia from March 3, 2020, to April 10, 2020. Mathematical analysis and numerical simulations are presented. We found that without intervention, the reproduction number is around 1.658 and the reproduction number declines to 1.40 if large scale social distancing is implemented. Furthermore, the end time of epidemic is predicted to be around the end of November 2020 with peak cases around mid-June 2020 and the number of confirmed infected individuals is around 9,000. To minimize the transmission of the diseases, it is necessary to enforce strict policies and controls.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/107</dc:identifier>
	<dc:identifier>10.14421/fourier.2020.91.1-9</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 1 (2020); 1-9</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/107/92</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Yudi Ari Adi, Meksianis Z. Ndii</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/113</identifier>
				<datestamp>2022-01-06T00:44:27Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Optimasi Penjadwalan Perawat Menggunakan Integer Linear Programming (Studi Kasus: RS. Aulia Hospital Pekanbaru)</dc:title>
	<dc:creator>Safitri, Elfira</dc:creator>
	<dc:creator>Basriati, Sri </dc:creator>
	<dc:creator>Putri, Rini Eka </dc:creator>
	<dc:subject xml:lang="en-US">Integer Linear Programming</dc:subject>
	<dc:subject xml:lang="en-US">Optimasi</dc:subject>
	<dc:subject xml:lang="en-US">Penjadwalan Perawat</dc:subject>
	<dc:subject xml:lang="en-US">Shift Kerja</dc:subject>
	<dc:subject xml:lang="en-US">Software Lingo</dc:subject>
	<dc:description xml:lang="en-US">Penjadwalan merupakan penyusunan jadwal yang optimal dalam pembagian shift kerja terutama di dunia medis. Penjadwalan perawat dengan adanya shift kerja dan total jam kerja memberikan dampak yang positif yaitu efisiensi waktu dan efektifitas pekerjaan sehingga sangat penting untuk mengoptimalkan sumber daya manusia untuk meningkatkan kuliatas rumah sakit salah satunya RS. Aulia Hospital. Model Integer Linear Programming digunakan untuk mendapatkan solusi optimal pada penjadwalan perawat di RS. Aulia Hospital Pekanbaru yang terdiri dari tiga ruangan yaitu ruangan perawatan, ruang IGD dan ruang ICU. Adapun Tujuan penelitian ini adalah mengetahui hasil optimasi menggunakan Integer Linear Programming serta mengetahui perbandingan hasil penjadwalan manual dan software Lingo. Berdasarkan hasil penelitian menggunakan model Integer Linear Programming menggunakan Software Lingo menunjukkan solusi yang optimal dengan semua kendala terpenuhi dan total hari kerja yang sama, yaitu sebanyak 22 hari kerja dengan interval jam kerja sebesar 175 &amp;lt;= x  &amp;lt;= 185 . Penjadwalan perawat menggunakan Integer Linear Programming lebih optimal dibandingkan penjadwalan secara manual dikarenakan tidak terjadinya pengurangan anggota.
[Scheduling is an arrangement of an optimal schedule for work shifts division, especially in the medical world.  The nurse scheduling through work shift and total work hours give positive impact such as time efficiency and work effectiveness until it is very important to optimize human resources to improve the hospital quality such as Aulia Hospital. Integer Linear Programming model was used to obtain optimal solution on nurse scheduling at Aulia Hospital Pekanbaru, which consists of three rooms, namely a treatment room, an emergency room, and an intensive care unit. The purpose of this research was to the optimization results using Integer Linear Programming and find out the result of manual scheduling and Lingo Software. This research discussed the nurse scheduling in three rooms at Aulia Hospital with the assistance of Lingo Software.  Based on the research results by using Integer Linear Programming model with the assistance of Lingo software that it is an optimal solution and all obstacles are overcomed with totally same work hours in the amount of 22 work days with work hour interval in the amount of 175 &amp;lt;= x  &amp;lt;= 185 . Nurse scheduling using Integer Linear Programming is more optimal than manual scheduling because there is no reduction in members.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2021-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/113</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 10 No. 1 (2021); 45-56</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/113/108</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2021 Elfira Safitri, Sri  Basriati, Rini Eka  Putri</dc:rights>
	<dc:rights xml:lang="en-US">http://creativecommons.org/licenses/by-nc-sa/4.0</dc:rights>
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			<header>
				<identifier>oai:ojs2.fourier.or.id:article/114</identifier>
				<datestamp>2021-04-26T20:15:23Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Beberapa Sifat Modul Miskin</dc:title>
	<dc:creator>Munandar, Arif</dc:creator>
	<dc:creator>Wijayanti, Indah Emilia</dc:creator>
	<dc:subject xml:lang="en-US">modul miskin</dc:subject>
	<dc:subject xml:lang="en-US">modul injektif</dc:subject>
	<dc:subject xml:lang="en-US">modul semisederhana</dc:subject>
	<dc:description xml:lang="en-US">Modul miskin adalah modul yang injektif relatif terhadap semua modul semisederhana. Dalam tulisan ini dibahas mengenai eksistensi dan pembentukan modul miskin. Berikutnya dibahas peranan dari modul injektif yang dapat digantikan oleh modul miskin dengan tambahan sifat tertentu.
[A poor module defined to be a module which injective relative only to all semisimple modules. We give the existence of poor modules, how to form poor modules over any rings.The last, we discus about the role of injective module which can be replaced by poor module with some additional properties.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/114</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 2 (2020); 43-48</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/114/97</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Arif Munandar, Indah Emilia Wijayanti</dc:rights>
</oai_dc:dc>
			</metadata>
		</record>
		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/116</identifier>
				<datestamp>2021-05-02T21:08:45Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
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	<dc:title xml:lang="en-US">Nilai Ketakteraturan Total dari Lima Copy Graf Bintang</dc:title>
	<dc:creator>Marzuki, Corry Corazon</dc:creator>
	<dc:creator>Sihombing, Era Napra Tilopa</dc:creator>
	<dc:creator>Abdussakir, Abdussakir</dc:creator>
	<dc:creator>Rahma, Ade Novia</dc:creator>
	<dc:subject xml:lang="en-US">graf bintang</dc:subject>
	<dc:subject xml:lang="en-US">nilai ketakteraturan total</dc:subject>
	<dc:subject xml:lang="en-US">pelabelan total tak teratur total</dc:subject>
	<dc:subject xml:lang="en-US">Mathematics</dc:subject>
	<dc:description xml:lang="en-US">Misalkan G=(V,E) adalah suatu graf dan k adalah suatu bilangan bulat positif. Pelabelan-k total pada G adalah suatu pemetaaan f: V U E?{1,2,...,k}. Bobot titik t dinyatakan dengan wf(t)=f(t)+?ut element E(G)f(ut)&amp;nbsp;dan bobot sisi ut dinyatakan dengan wf(t)=f(u)+f(ut)+f(t). Suatu&amp;nbsp; pelabelan-k&amp;nbsp; total&amp;nbsp; pada G dikatakan tak teratur total, jika bobot setiap titik berbeda dan bobot setiap sisi berbeda. Nilai k terkecil sehingga suatu graf G memiliki pelabelan-k&amp;nbsp; total tak teratur total disebut nilai ketakteraturan total dari G, dinotasikan dengan ts(G). Pada penelitian ini, ditentukan nilai ketakteraturan total dari lima copy graf bintang 5Sn, dengan n adalah bilangan bulat positif dan n?3.
[Let G=(V,E)&amp;nbsp;be a graph and k&amp;nbsp;is a positive integer, total k-labelling on G is a mapping f: V U E?{1,2,...,k}. The weight of the vertex t is defined by wf(t)=f(t)+?ut element E(G)f(ut)&amp;nbsp;and the weight of the edge ut is defined by wf(t)=f(u)+f(ut)+f(t). A total k-labeling of G is called a totally irregular total labeling, if the weight of every two distinct vertices are different and the weight of every two distinct edges are different. The minimum k such that a graph G has a totally irregular total k-labeling of G is called the total irregularity strength of G, denoted by ts(G). In this research determined total irregularity strength of five copies of star graph 5Sn, where n is a positive integer and n?3]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:type xml:lang="en-US">text</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/116</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 2 (2020); 75-83</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/116/100</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Corry Corazon Marzuki, Era Napra Tilopa Sihombing, Abdussakir, Ade Novia Rahma</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/121</identifier>
				<datestamp>2021-05-09T23:27:55Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
	http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
	<dc:title xml:lang="en-US">Menentukan Rute Kendaran Pengangkut Sampah Kota Yogyakarta dengan Algoritma Cheapest Insertion Heuristic Modifikasi Route Construction</dc:title>
	<dc:creator>Hanifah, Hanifah</dc:creator>
	<dc:creator>Wijayanti, Dian Eka</dc:creator>
	<dc:creator>Thobirin, Aris</dc:creator>
	<dc:creator>Prasetyo, Puguh Wahyu</dc:creator>
	<dc:subject xml:lang="en-US">Cheapest Insertion Heuristic</dc:subject>
	<dc:subject xml:lang="en-US">Efektivitas</dc:subject>
	<dc:subject xml:lang="en-US">Route Constructions</dc:subject>
	<dc:subject xml:lang="en-US">Rute</dc:subject>
	<dc:subject xml:lang="en-US">Sektor Gunung Ketur</dc:subject>
	<dc:subject xml:lang="en-US">Teori Graf</dc:subject>
	<dc:subject xml:lang="en-US">Matematika Diskret</dc:subject>
	<dc:description xml:lang="en-US">Penelitian ini bertujuan untuk menemukan rute perjalanan kendaraan pengangkut sampah di Kota Yogyakarta. Manfaat penelitian ini yaitu sebagai bahan evaluasi serta pertimbangan dalam pemilihan rute alternatif pengangkutan sampah Kota Yogyakarta. Menggunakan metode dengan perpaduan ilmu matematika secara teori, logika pemikiran, dan ilmu komputasi dengan mengambil lokasi penelitian di Sektor Gunung Ketur yang merupakan bagian dari tanggung jawab Dinas Lingkungan Hidup Kota Yogyakarta. Teori yang digunakan yaitu penggunaan graf berupa graf berbobot dan berarah. Sedangkan algoritma yang digunakan yaitu Cheapest Insertion Heuristic (CIH) yang merupakan bagian dari algoritma Insertion dengan modifikasi Route Construction (RC) yang merupakan salah satu dari metode algoritma Artificial Immune System (AIS). Dengan demikian, penerapan ilmu matematika secara teori dan diperkuat komputasi dapat diterapkan secara nyata. Permasalahan penentuan jalur tercepat maupun efektivitas suatu perjalanan sebenarnya tidak memiliki suatu solusi yang pasti. Tentunya setiap metode memiliki pendekatan masing-masing. Namun, yang perlu diperhatikan adalah kepastian langkah yang digunakan agar langkah tersebut dapat menghasilkan output yang sama meskipun menggunakan metode pendekatan yang berbeda. Hasil yang diperoleh pun sebenarnya tidak sepenuhnya sempurna tetapi hanya menghasilkan beberapa solusi ataupun pilihan yang dapat dijadikan bahan pertimbangan untuk menyelesaikan suatu permasalahan.
[This research aims to find the route of the garbage truck in Yogyakarta City. The benefit of this research is to produce the evaluation and the consideration of the selection of alternative routes for transporting the waste in Yogyakarta City. &amp;nbsp;The research has been done by combining theoretical mathematical science, logic, and computational science by focusing on solving the problem at Gunung Ketur Sector, which is under the Environmental Agency of Yogyakarta City. The research used the theory of weighted and directed graphs. Furthermore, the researchers used the Cheapest Insertion Heuristic (CIH), which is a part of the Insertion algorithm with a modified Route Construction (RC), which is one of the methods of Artificial Immune System (AIS) algorithm. Therefore, the application of theoretical mathematical science and computationally could be applied in a real problem. Indeed, the determination of the fastest and the most effective routes has no concrete solutions. Each method has its own approach. However, it is crucial to consider the certainty of the procedure used to produce the same output even though using different ways. The result obtained is not entirely perfect, but the research outcome has made some solutions or alternatives as considerations to solve a problem.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/121</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 2 (2020); 85-95</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/121/102</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Hanifah Hanifah, Dian Eka Wijayanti, Aris Thobirin, Puguh Wahyu Prasetyo</dc:rights>
</oai_dc:dc>
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		<record>
			<header>
				<identifier>oai:ojs2.fourier.or.id:article/124</identifier>
				<datestamp>2021-05-02T20:53:36Z</datestamp>
				<setSpec>FOURIER:ART</setSpec>
			</header>
			<metadata>
<oai_dc:dc
	xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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	<dc:title xml:lang="en-US">Kode Linear untuk Deteksi dan Koreksi Kesalahan Penulisan dalam Huruf Hijaiyah</dc:title>
	<dc:creator>Riyanto, Muhamad Zaki</dc:creator>
	<dc:subject xml:lang="en-US">linear code</dc:subject>
	<dc:subject xml:lang="en-US">hijaiyah letters</dc:subject>
	<dc:subject xml:lang="en-US">finite field</dc:subject>
	<dc:subject xml:lang="en-US">vector space</dc:subject>
	<dc:subject xml:lang="en-US">coding theory</dc:subject>
	<dc:description xml:lang="en-US">Huruf hijaiyah memainkan peran yang sangat penting dalam dunia Islam, salah satu alasannya karena Al-Qur’an ditulis dalam huruf Arab yang menggunakan huruf hijaiyah. Perkembangan teknologi memudahkan setiap orang untuk menulis dan menyebarkan ayat-ayat Al-Qur’an dalam berbagai media elektronik. Pada beberapa kasus, dijumpai kesalahan penulisan yang dapat merubah arti dan makna dari suatu ayat. Di dalam ilmu aljabar, dikenal teori pengkodean yang mempelajari bagaimana suatu pesan itu dikodekan, sehingga memiliki kemampuan deteksi dan koreksi kesalahan yang terjadi. Salah satu jenis kode yang sering digunakan adalah kode linear yang dikonstruksi melalui sebuah subruang dari suatu ruang vektor atas lapangan hingga. Kode linear dapat diterapkan untuk deteksi dan koreksi kesalahan penulisan pesan dalam huruf hijaiyah. Oleh karena itu, perlu dikaji cara mengkonstruksi korespondensi huruf hijaiyah agar dapat dikodekan menggunakan kode linear, juga perlu diketahui jenis kesalahan seperti apa yang dapat dideteksi dan dikoreksi menggunakan kode linear, dan terakhir adalah bagaimana cara mendeteksi dan mengkoreksi kesalahan penulisan dalam huruf hijaiyah menggunakan kode linear. Dalam penelitian ini, lapangan hingga yang digunakan adalah lapangan biner. Oleh karena itu, setiap huruf hijaiyah harus dikorespondensikan dengan ekspansi biner sesuai dengan urutan hurufnya dengan panjang 5 bit. Kode linear yang digunakan adalah kode Hamming berorder 3 atas lapangan biner, dengan matriks generator berupa matriks biner berukuran 4x7, dan matriks cek paritas berupa sebuah matriks biner berukuran 3x7. Matriks generator digunakan untuk mengkodekan, sedangkan matriks cek paritas digunakan untuk mendeteksi dan mengkoreksi kesalahan. Jenis kesalahan penulisan yang dapat dideteksi dan dikoreksi adalah dalam setiap blok pesan yang terdiri dari 4 huruf hijaiyah hanya boleh ada 1 huruf yang berubah menjadi huruf hijaiyah yang lainnya. Konsekuensi dari adanya pengkodean ini adalah bertambahnya panjang setiap blok pesan, dari yang semula memiliki panjang 20 bit, setelah dikodekan menjadi 35 bit, atau terjadi penambahan cek bit sebesar 15 bit.
[Hijaiyah letters play a very important role in the Islamic world, one of the reasons is because the Qur'an is written in Arabic letters using hijaiyah letters. The development of technology makes it easy for everyone to write and spread the verses of the Qur'an in various electronic media. In some cases, writing errors are found that can change the meaning of a verse. In algebra, we have the coding theory that studies how a message is coded, so it has the ability to detect and correct errors that occur. One type of code that is often used is linear code which is constructed using a subspace of a vector space over a finite field. Linear code can be applied for the detection and correction of writing errors in hijaiyah letters. It is necessary to study how to construct hijaiyah correspondence so that it can be encoded using linear code, we also need to know what types of errors can be detected and corrected using linear code, and finally how to detect and correct writing errors in hijaiyah letters using linear code. In this research, the binary field is used. Therefore, each hijaiyah letter must be corresponded with a binary expansion according to the order of the letters with a length of 5 bits. The linear code used is the order 3 Hamming code on the binary field, with the generator matrix is a 4x7 binary matrix, and the parity check matrix is a 3x7 binary matrix. The generator matrix is ??used to encode, while the parity check matrix is ??used to detect and correct errors. The type of writing error that can be detected and corrected is that in each block of messages consisting of 4 hijaiyah letters there can only be 1 letter that changes to another hijaiyah letter. The consequence of this encoding is that the length of each message block increases, from what was originally 20 bits long, after it has been coded to 35 bits, or an additional check bit by 15 bits occurs.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2020-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
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	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/124</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 9 No. 2 (2020); 49-58</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/124/98</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Muhamad Zaki Riyanto</dc:rights>
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	<dc:title xml:lang="en-US">Rough Set Theory for Dimension Reduction On Machine Learning Algorithm</dc:title>
	<dc:creator>Nuraeni, Rani </dc:creator>
	<dc:creator>Surono, Sugiyarto</dc:creator>
	<dc:subject xml:lang="en-US">Core and Reduct</dc:subject>
	<dc:subject xml:lang="en-US">Dimension reduction</dc:subject>
	<dc:subject xml:lang="en-US">Machine Learning</dc:subject>
	<dc:subject xml:lang="en-US">Machine Learning Metrics</dc:subject>
	<dc:subject xml:lang="en-US">Rough Set Theory</dc:subject>
	<dc:description xml:lang="en-US">Dimension reduction is a method applied in machine learning sector to significantly improve the efficiency of computational process. The application of high number variables in certain dataset is expected to be able to provide more information to analyze. However, this application of high number of variables will impacted on the computational time and weight linearly. Dimension reduction method serves to transforming the high dimension data into much lower dimension without significantly reduce the initial information and characteristic provided by the initial data. Core and Reduct is a method acquired through the concept of Rough Set. Dataset functioning as the input and output on Machine Learning can be perceived as informational system. The objective of this research is to determine the impact of the dimension reduction application on machine learning algorithm on the reduction of computational time and weight. Core and Reduct will be applied in few popular machine learning method such as Support Vector Machine (SVM), Logistic Regression, and K-Nearest Neighbors (KNN). This research applied on 5 UCI machine learning dataset which are Iris, Seeds, Years, Sonar, and Hill-Valley. Furthermore, Machine learning metrics such as Accuracy, Recall, Precision, and F1-Score also observed and compared. This research resulted in the conclusion that Core and Reduct is able to decrease the computational time up to 80% and maintain the value of each evaluation model.</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2021-04-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
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	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/126</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 10 No. 1 (2021); 29-37</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/126/106</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2021 Rani  Nuraeni, Sugiyarto Surono</dc:rights>
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				<identifier>oai:ojs2.fourier.or.id:article/131</identifier>
				<datestamp>2022-01-06T00:47:01Z</datestamp>
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	<dc:title xml:lang="en-US">Probabilistic Inventory Model Using All Unit Discount Factor and Inflation</dc:title>
	<dc:creator>Soleh, Mohammad</dc:creator>
	<dc:creator>Haque, Arinal</dc:creator>
	<dc:creator>Muda, Yuslenita</dc:creator>
	<dc:subject xml:lang="en-US">Model with Backorder Condition</dc:subject>
	<dc:subject xml:lang="en-US">The Gamma Inventory Probabilistic Model</dc:subject>
	<dc:subject xml:lang="en-US">The Inventory Model with Discount and Inflation</dc:subject>
	<dc:subject xml:lang="en-US">The Inventory</dc:subject>
	<dc:description xml:lang="en-US">Inflasi menyebabkan harga per-satuan barang naik di masa depan. Untuk mengimbangi inflasi, perusahaan dapat memanfaatkan discount yang diberikan oleh supplier. Tetapi pemesanan barang harus disesuaikan dengan permintaan untuk menghindari peningkatan biaya penyimpanan. Penelitian ini menjelaskan mengenai model inventory probabilistik dengan permintaan pada waktu tunggu berdistribusi Gamma dan mempertimbangkan adanya faktor discount dan inflasi. Kondisi backorder diperbolehkan dalam pembentukan model ini. Penelitian ini menghasilkan bentuk model inventori probalilistik dan algoritma untuk mendapatkan jumlah pemesaann optimal dan waktu pemesanan optimal untuk barang-barang yang all unit discount dan mengalami inflasi dengan permintaan berdistibusi Gamma.
[Inflation causes the price per unit of goods to rise in the future. To offset inflation, companies can take advantage of discounts provided by suppliers. But ordering goods must be adjusted according to demand to avoid storage costs. This study describes a probabilistic supply model with demand at a time with a Gamma distribution and waiting for the discount and inflation factors. Backorder conditions in this model is assumed. The research produces a probabilistic inventory model and an algorithm to obtain the optimal number of orders and optimal ordering times for items that are all discounted and inflated with Gamma distribution demand.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2021-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
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	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/131</dc:identifier>
	<dc:identifier>10.14421/fourier.2021.102.67-73</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 10 No. 2 (2021); 67-73</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/131/110</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2021 Mohammad Soleh, Arinal Haque, Yuslenita Muda</dc:rights>
	<dc:rights xml:lang="en-US">http://creativecommons.org/licenses/by-nc-sa/4.0</dc:rights>
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				<identifier>oai:ojs2.fourier.or.id:article/132</identifier>
				<datestamp>2022-01-06T00:47:01Z</datestamp>
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	<dc:title xml:lang="en-US">A Mathematical Model of Microplastic Spreading into Fish Digestive Based On Abiotic Factor</dc:title>
	<dc:creator>HSM, Zani Anjani Rafsanjani</dc:creator>
	<dc:creator>Suwartiningsih, Nurul</dc:creator>
	<dc:creator>Luqmana, Ichsan I</dc:creator>
	<dc:subject xml:lang="en-US">differential equation</dc:subject>
	<dc:subject xml:lang="en-US">mathematical model</dc:subject>
	<dc:subject xml:lang="en-US">microplastic</dc:subject>
	<dc:description xml:lang="en-US">Dalam penelitian ini, kami mengamati ikan dari tujuh lokasi sungai yang berbeda di Yogyakarta dengan mengevaluasi berat pencernaannya. Penebaran mikroplastik pada saluran pencernaan ikan dilakukan berdasarkan faktor abiotik seperti suhu sungai, keasaman, dan butiran mikroplastik aliran sungai untuk dibawa ke saluran pencernaan ikan. Kadar mikroplastik dalam tubuh ikan dapat dideskripsikan secara matematis menggunakan persamaan diferensial. Kami membangun model berdasarkan diagram aliran hubungan antara masing-masing variabel. Jadi kami memiliki sistem diferensial sebagai model. Pada langkah selanjutnya kami menganalisis model secara analitis. Untuk menunjukkan keakuratan model, kami membuat simulasi menggunakan simulasi data ke sistem dan membandingkannya dengan hasil komputasi menggunakan data observasi. Di akhir penelitian, kami memberikan justifikasi untuk faktor abiotik yang paling berpengaruh terhadap penyebaran mikroplastik.
[In this research, we observe the fish from seven different river location on Yogyakarta by evaluating its digestive weight. We investigate the microplastics spreading on fish digestive based on the abiotic factor such as river temperature, acidity, and river flow microplastics granules to be carried into the digestive tract of the fish. The rate of microplastics in the fish body can be describe mathematically using differential equation. We build a model based on the diagram flow of the relationship between each variables. Thus we have a differential system as the model. In the next step we analyze the model analytically. To show the accurancy of the model, we make a simulation using data simulation to the system and we compare it with the computing results using observation data. At the end of our research, we give a justification for the most influential abiotic factor for microplastic sreading.]</dc:description>
	<dc:publisher xml:lang="en-US">Program Studi Matematika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta</dc:publisher>
	<dc:date>2021-10-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
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	<dc:identifier>http://fourier.or.id/index.php/FOURIER/article/view/132</dc:identifier>
	<dc:identifier>10.14421/fourier.2021.102.74-80</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Fourier; Vol. 10 No. 2 (2021); 74-80</dc:source>
	<dc:source>2541-5239</dc:source>
	<dc:source>2252-763X</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>http://fourier.or.id/index.php/FOURIER/article/view/132/111</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2021 Zani Anjani Rafsanjani HSM, Nurul Suwartiningsih, Ichsan I Luqmana</dc:rights>
	<dc:rights xml:lang="en-US">http://creativecommons.org/licenses/by-nc-sa/4.0</dc:rights>
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