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• Stacking Ensemble Learning for University Student Dropout Prediction

  Aden Nia Firdaus ⁽¹⁾ , Yoannes Romando Sipayung ⁽²⁾

  (1) Univeristas Ngudi Waluyo ,

  (2) Univeristas Ngudi Waluyo

  456-477

  2026-02-18

  DOI : 10.63158/journalisi.v8i1.1403

  Abstract View : 938

  Download PDF downloads: 475
• Sentiment Analysis of Public Service Using Naïve Bayes Classifier

  Arga Aditia Purnama ⁽¹⁾ , Yoannes Romando Sipayung ⁽²⁾

  (1) Universitas Ngudiwaluyo ,

  (2) Universitas Ngudiwaluyo

  2439-2457

  2025-09-25

  DOI : 10.51519/journalisi.v7i3.1207

  Abstract View : 1964

  Download PDF downloads: 1060
• Multimodal Implicit Sentiment Analysis for Tourism Development: A Systematic Literature Review

  Yoannes Romando Sipayung ⁽¹⁾ , Mochamad Agung Wibowo ⁽²⁾ , Ridwan Sanjaya ⁽³⁾

  (1) Diponegoro University ,

  (2) Diponegoro University ,

  (3) Soegijapranata Catholic University

  781-808

  2026-03-01

  DOI : 10.63158/journalisi.v8i1.1436

  Abstract View : 777

  Download PDF downloads: 652