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• Optimizing KNN Classification for Heart Disease Prediction Using Sequential Forward Selection

  Herman ⁽¹⁾ , Rusydi Umar ⁽²⁾ , Deni Kuswandani ⁽³⁾

  (1) Universitas Ahmad Dahlan ,

  (2) Universitas Ahmad Dahlan ,

  (3) Universitas Ahmad Dahlan

  4811-4835

  2026-08-22

  DOI : 10.63158/journalisi.v8i4.1744

  Abstract View : 72

  Download PDF downloads: 38
• Spatio-Temporal Graph-Based Hotspot Analysis of Earthquake Events Using Spatial Autocorrelation and Community Detection in Indonesia

  Ika Arfiani ⁽¹⁾ , Herman Yuliansyah ⁽²⁾ , Nur Rochmah Dyah Puji Astuti ⁽³⁾ , Arfiani Nur Khusna ⁽⁴⁾

  (1) Universitas Ahmad Dahlan ,

  (2) Universitas Ahmad Dahlan ,

  (3) Universitas Ahmad Dahlan ,

  (4) Universitas Ahmad Dahlan

  3911-3933

  2026-06-28

  DOI : 10.63158/journalisi.v8i3.1641

  Abstract View : 318

  Download PDF downloads: 139