Vol. 9 No. 1 (2026)

Articles

• Heart Disease Classification Using ROSE and I-CHAID with Cramér’s V Bias Correction

  Annurial Fitrayah Taufiq , Siswanto Siswanto , Hadijah Hadijah , Lilis Dwi Sapta Aprilyani

  1-18

  • PDF

  Abstract View: 11, PDF Download: 13

• Segmentation of Teachers Using Gower-Based Hierarchical Clustering

  Tesdiq Prigel Kaloka , Danang Bagus Yudhistira , Mariyam , Hurul A’ini Sekar Azzahra , Muhammad Rudito Widagdo

  19-28

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  Abstract View: 7, PDF Download: 12

• Simulation Study for Nonparametric Regression Model with Quartic Kernel Function

  Esmar Suprianto , Sifriyani , Andrea Tri Rian Dani

  29-38

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  Abstract View: 5, PDF Download: 6

• Comparing SOM, DBSCAN, and K-Affinity Propagation in Labor Economic Patterns

  Wiwit Pura Nurmayanti , Desi Yuniarti , Meiliyani Siringoringo , Ika Purnamasari , Desi Febriani Putri , Siti Hadijah Hasanah

  39-52

  • PDF

  Abstract View: 3, PDF Download: 14

• A Bayesian Ordinal Analysis of Students’ Progression Across Van Hiele Levels

  Maria Fransina Veronica Ruslau , Rian Ade Pratama , Etriana Meirista

  53–66

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  Abstract View: 2, PDF Download: 8

• Principal Component Analysis and Agglomerative Hierarchical Clustering for Assessing the Condition of MSMEs Assisted by the Department of Cooperatives and MSMEs

  Ardiana Fatma Dewi , Kurnia Ahadiyah

  67–76

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  Abstract View: 8, PDF Download: 2

• Evaluating Random Forest Regression for Air Quality Prediction

  Muh. Basyar Izabi , Suwardi Annnas , Ansari Saleh Ahmar

  77–84

  • PDF

  Abstract View: 11, PDF Download: 1

• Forecasting Inflation Based on Money Supply and Interest Rates Using a Transfer Function Model

  Kirana Rispanzira , Mikhratunnisa

  85–100

  • PDF

  Abstract View: 2, PDF Download: 6

• Forecasting the Exchange Rate of the IDR Against the USD Using the ARIMA and Exponential Smoothing Models

  Lulu Yostira , Mikhratunnisa

  101–114

  • PDF

  Abstract View: 6, PDF Download: 11

• A Comparative Study of AutoSARIMAX and Long Short-Term Memory Models for Tourist Arrival Forecasting

  Dian Saptarini , Dian Syafitri Chani Saputri , Helna Wardhana , Galih Hendro Martono

  115–124

  • PDF

  Abstract View: 12, PDF Download: 12