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• Machine Learning Classification of SCD, CHF, and NSR Using 15-Minute ECG-Derived HRV Features

  Febriyanti Panjaitan ⁽¹⁾ , Win Ce ⁽²⁾ , M. Fajar Ramadhan ⁽³⁾ , Winarnie ⁽⁴⁾ , Hery Oktafiandi ⁽⁵⁾

  (1) Satu University ,

  (2) Binus University ,

  (3) Satu University ,

  (4) Satu University ,

  (5) Satu University

  2275-2299

  2026-04-26

  DOI : 10.63158/journalisi.v8i2.1557

  Abstract View : 436

  Download PDF downloads: 279
• Sentiment Analysis on Coretax Data Using SVM and Random Forest with SMOTE and Tomek-Link

  Hery Oktafiandi ⁽¹⁾ , Winarnie Winarnie ⁽²⁾ , M. Fajar Ramadhan ⁽³⁾ , Febriyanti Panjaitan ⁽⁴⁾

  (1) Universitas Satu ,

  (2) Universitas Satu ,

  (3) Universitas Satu ,

  (4) Universitas Satu

  2803-2818

  2025-09-30

  DOI : 10.51519/journalisi.v7i3.1279

  Abstract View : 1099

  Download PDF downloads: 757
• Evaluation of Machine Learning Models for Sentiment Analysis in the South Sumatra Governor Election Using Data Balancing Techniques

  Febriyanti Panjaitan ⁽¹⁾ , Win Ce ⁽²⁾ , Hery Oktafiandi ⁽³⁾ , Ghanim Kanugrahan ⁽⁴⁾ , Yudi Ramdhani ⁽⁵⁾ , Vito Hafizh Cahaya Putra ⁽⁶⁾

  (1) Satu University ,

  (2) Bina Nusantara University ,

  (3) Satu University ,

  (4) Satu University ,

  (5) Satu University ,

  (6) Satu University

  461-478

  2025-03-21

  DOI : 10.51519/journalisi.v7i1.1019

  Abstract View : 3140

  Download PDF downloads: 2503