Vol. 7 No. 2 (2024): Desember

Articles

• Optimization of Classification Algorithms Performance with k-Fold Cross Validation

  Moch. Anjas Aprihartha, Idham Idham

  61-66

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  Abstract View: 88, DOI : https://doi.org/10.29303/emj.v7i2.212
  

• Nowcasting of Indonesia's Gross Domestic Product Using Mixed Sampling Data Regression and Google Trends Data

  Niken Yuliana, Shashella Zelicha Ramadanty, Umu Arifatul Syifa, Fitri Kartiasih

  67-80

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  Abstract View: 22, DOI : https://doi.org/10.29303/emj.v7i2.187
  

• Comparison of Several Univariate Time Series Methods for Inflation Rate Forecasting

  Salfina Salfina, Yunissa Hernanda, Mega Silfiani

  81-88

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  Abstract View: 31, DOI : https://doi.org/10.29303/emj.v7i2.200
  

• Algebraic Structures and Combinatorial Properties of Unit Graphs in Rings of Integer Modulo with Specific Orders

  Sahin Two Lestari, Putu Kartika Dewi, I Gede Adhitya Wisnu Wardhana, I Nengah Suparta

  89-92

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  Abstract View: 72, DOI : https://doi.org/10.29303/emj.v7i2.235
  

• Forecasting the Volatility of Tuna Fish Prices in North Sumatra using the ARCH Method in the Period January - April 2024

  Riska Multiyaningrum, Ihsan Fathoni Amri, M. Al Haris, Havinka Angel Salsabilla, Heppy Nur Asavia Ginasputri, Salsabila Dhea Sintya

  93-101

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  Abstract View: 415, DOI : https://doi.org/10.29303/emj.v7i2.236
  

• Application of the Average Based Fuzzy Time Series Lee Method for Forecasting World Gold Prices

  Husnul Khotimah, Qurratul Aini, Nur Asmita Purnamasari

  102-107

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  Abstract View: 49, DOI : https://doi.org/10.29303/emj.v7i2.237
  

• Mathematical Model of Differential Equations to Population Growth Models with Limited Growth in West Nusa Tenggara Province

  Nuzla Af'idatur Robbaniyyah, Mutia Dewi Anjani, Ni Wayan Eka Lansuna, Ivan Luthfi Ihwani

  108-112

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  Abstract View: 24, DOI : https://doi.org/10.29303/emj.v7i2.223
  

• The Decision on Selecting the Best Laptop Using Analytical Hierarchy Process and Simple Additive Weighting Method at the Faculty of MIPA University of Mataram

  Rifdah Fadhilah, Lisa Harsyiah, Nuzla Af’idatur Robbaniyyah

  113-120

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  Abstract View: 103, DOI : https://doi.org/10.29303/emj.v7i2.231
  

• Numerical Analysis of Mathematical Model for Diabetes Mellitus Disease by Using Adam-Bashfort Moulton Method

  Nuzla Af’idatur Robbaniyyah, Salwa Salwa, Andika Ellena Saufika Hakim Maharani

  121-129

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  Abstract View: 25, DOI : https://doi.org/10.29303/emj.v7i2.245
  

• Stock Portfolio Optimization Using Single Index Model (SIM) with Exponentially Weighted Moving Average (EWMA) Approach

  Ainul Mutmainna, Nurwahidah Nurwahidah, Sri Dewi Anugrawati

  130-138

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  Abstract View: 25, DOI : https://doi.org/10.29303/emj.v7i2.247