Vol 7, No 1: February 2025

DOI: https://doi.org/10.37905/jjom.v7i1

Table of Contents

Articles

Forecasting the Rupiah Exchange Rate Influenced by Several Factors Using the Improve Grey Model (1,3)
DOI : 10.37905/jjom.v7i1.27954 | Abstract views : 141 times
Dian Meilin Pratiwi,  Universitas Padjadjaran,  Indonesia
Firdaniza Firdaniza,  Universitas Padjadjaran,  Indonesia
Dianne Amor Kusuma,  Universitas Padjadjaran,  Indonesia
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1-7
Optimisasi Hyperparameter BiLSTM Menggunakan Bayesian Optimization untuk Prediksi Harga Saham
DOI : 10.37905/jjom.v7i1.27166 | Abstract views : 179 times
Fandi Presly Simamora,  Universitas Mikroskil,  Indonesia
Ronsen Purba,  Universitas Mikroskil,  Indonesia
Muhammad Fermi Pasha,  Universitas Mikroskil,  Indonesia
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8-13
Comparison of Random Forest, XGBoost, and LightGBM Methods for the Human Development Index Classification
DOI : 10.37905/jjom.v7i1.28290 | Abstract views : 140 times
Yunna Mentari Indah,  IPB University,  Indonesia
Rafika Aristawidya,  IPB University,  Indonesia
Anwar Fitrianto,  IPB University,  Indonesia
Erfiani Erfiani,  IPB University,  Indonesia
L.M. Risman Dwi Jumansyah,  IPB University,  Indonesia
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14-18
Penerapan Metode I-CHAID Menggunakan SMOTE pada Data Tidak Seimbang untuk Klasifikasi Durasi Studi Mahasiswa
DOI : 10.37905/jjom.v7i1.27978 | Abstract views : 82 times
Umar D. Akor,  Universitas Negeri Gorontalo,  Indonesia
Muhammad Rezky Fiesta Payu,  Universitas Negeri Gorontalo,  Indonesia
La Ode Nashar,  Universitas Negeri Gorontalo,  Indonesia
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19-27
Penentuan Hiperstruktur Aljabar dan Karakteristiknya dalam Masalah Pewarisan Biologi
DOI : 10.37905/jjom.v7i1.28270 | Abstract views : 101 times
Alifa Raida Alamsyah,  Universitas Padjadjaran,  Indonesia
Edi Kurniadi,  Universitas Padjadjaran,  Indonesia
Anita Triska,  Universitas Padjadjaran,  Indonesia
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28-33
Derivasi di Pseudo BG-aljabar
DOI : 10.37905/jjom.v7i1.28306 | Abstract views : 78 times
Ayuni Putri,  Universitas Riau,  Indonesia
Sri Gemawati,  Universitas Riau,  Indonesia
Syamsudhuha Syamsudhuha,  Universitas Riau,  Indonesia
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34-39
Optimizing Random Forest Parameters with Hyperparameter Tuning for Classifying School-Age KIP Eligibility in West Java
DOI : 10.37905/jjom.v7i1.28736 | Abstract views : 91 times
Silfiana Lis Setyowati,  IPB University, Ministry of Higher Education, Science, and Technology,  Indonesia
Asyifah Qalbi,  IPB University,  Indonesia
Rafika Aristawidya,  IPB University,  Indonesia
Bagus Sartono,  IPB University,  Indonesia
Aulia Rizki Firdawanti,  IPB University,  Indonesia
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40-48
Analysis of Optimal Portfolio Formation Using Multi-Objective Optimization Method and Nadir Compromise Programming
DOI : 10.37905/jjom.v7i1.29065 | Abstract views : 59 times
Randa Resvitasari Aliwu,  Universitas Negeri Gorontalo,  Indonesia
Emli Rahmi,  Universitas Negeri Gorontalo,  Indonesia
Agusyarif Rezka Nuha,  Universitas Negeri Gorontalo,  Indonesia
Lailany Yahya,  Universitas Negeri Gorontalo,  Indonesia
Djihad Wungguli,  Universitas Negeri Gorontalo,  Indonesia
Armayani Arsal,  Universitas Negeri Gorontalo,  Indonesia
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49-56
The Hamiltonian and Hypohamiltonian of Generalized Petersen Graph (GP_(n,9))
DOI : 10.37905/jjom.v7i1.30053 | Abstract views : 60 times
Susilawati Susilawati,  Universitas Riau,  Indonesia
Iis Nasfianti,  Universitas Riau,  Indonesia
Efni Agustiarini,  Universitas Riau,  Indonesia
Dinda Khairani Nasution,  Universitas Riau,  Indonesia
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57-63