ARRUS Journal of Mathematics and Applied Science, Vol. 2 No. 2 (2022) (December 2022) – 5 articles

This issue has been available online for the regular issue of Vol 2 No. 2 (2022). All accepted articles in this issue were authored/co-authored from 3 countries (Nigeria, United Kingdom, and Indonesia).

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Spatial Regression Analysis to See Factors Affecting Food Security at District Level in South Sulawesi Province

by Irma Yani Safitri, Muhammad Arif Tiro, Ruliana
ARRUS Journal of Mathematics and Applied Science 2(2), 60-72; https://doi.org/10.35877/mathscience740 - 2022-12-31
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Abstract Spatial regression is a development of classical linear regression which is based on the influence of place or location. To determine the location/spatial effect, a spatial dependency test was performed using the Moran Index, and the Lagrange Multiplier (LM) test was used to determine a [...] Read more.
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K-Means Cluster Analysis for Grouping Districts in South Sulawesi Province Based on Village Potential

by Azrahwati, Muhammad Nusrang, Muhammad Kasim Aidid, Zulkifli Rais
ARRUS Journal of Mathematics and Applied Science 2(2), 73-82; https://doi.org/10.35877/mathscience739 - 2022-12-31
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Abstract Cluster analysis is an analysis in multivariable statistics that is used to group objects that have the same characteristics. One of the methods in cluster analysis used to group relatively large amounts of data is the K-Means method. In this study, the K-Means method was applied to classify [...] Read more.
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Comparison of k-Nearest Neighbor (k-NN) and Support Vector Machine (SVM) Methods for Classification of Poverty Data in Papua

by Fauziah, Muhammad Arif Tiro, Ruliana
ARRUS Journal of Mathematics and Applied Science 2(2), 83-91; https://doi.org/10.35877/mathscience741 - 2022-12-31
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Abstract Classification is a job of assessing data objects to include them in a particular class from a number of available classes. The classification method used is the k-Nearest Neighbor (k-NN) and Support Vector Machine (SVM) methods. The data used in this study is data on poverty in Papua with [...] Read more.
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Numerical Solution of the Mathematical Model of DHF Spread using the Runge-Kutta Fourth Order Method

by Syafruddin Side, Ahmad Zaki, Miswar
ARRUS Journal of Mathematics and Applied Science 2(2), 92-100; https://doi.org/10.35877/mathscience745 - 2022-12-31
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Abstract This research was conducted to find a numerical solution to the mathematical model of DHF in Makassar using the Runge-Kutta fourth order method. The mathematical model of DHF is in the form of a system of differential equations that includes variables S (Susceptible), E (Exposed), I [...] Read more.
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Improved Exponential Approach Method in Determining Optimum Solutions for Transportation Problems

by Rusli, Sukarna, Wahyudin
ARRUS Journal of Mathematics and Applied Science 2(2), 101-108; https://doi.org/10.35877/mathscience744 - 2022-12-31
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Abstract This study describes the transportation methods that regulate and distribute resources that provide products where they are needed to achieve efficient transportation costs. Solve a transportation problem in this thesis using the Improved Exponential Approach method, then using the NWC [...] Read more.
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