Jurnal Teknik Informatika (JUTIF)
Vol. 7 No. 5 (2026): JUTIF Volume 7, Number 5, October 2026

Machine Learning and GIS for Dengue Risk Mapping in Purwokerto

Rosa Ratri Kusuma Hariningsih (Visual Communication Design, STIKOM Yos Sudarso Purwokerto, Indonesia)
Diwahana Mutiara Candrasari (Informatics Engineering, STIKOM Yos Sudarso Purwokerto, Indonesia)
Endang Setyawati (Information Systems, STIKOM Yos Sudarso Purwokerto, Indonesia)



Article Info

Publish Date
10 Oct 2026

Abstract

Dengue Hemorrhagic Fever (DHF) is one of the major health problems in Indonesia, especially in densely populated urban areas such as Purwokerto. This study aims to develop a Machine Learning (ML)-based DHF risk prediction model integrated with a Geographic Information System (GIS) to support public health preparedness. The data used came from DBD cases reported by the Banyumas District Health Office and climate parameters (air temperature, humidity, rainfall) from the BMKG for the period 2022–2024. Three Machine Learning (ML) algorithms were applied, namely Naive Bayes, Logistic Regression, and Support Vector Machine (SVM). The analysis process included data pre-processing, training and testing data division using stratified sampling techniques, and hyperparameter optimization using Grid Search Cross-Validation. Performance evaluation was conducted using accuracy, precision, recall, and F1-score calculated through a confusion matrix. The results showed that SVM provided the best performance with an accuracy of 0.82, precision of 0.80, recall of 0.84, and F1-score of 0.82, surpassing Logistic Regression with an accuracy of 0.76 and Naive Bayes with an accuracy of 0.71. The integration of classification results with GIS produced a spatial map of DHF risk zones that facilitated the identification of priority areas for intervention. This study contributed by presenting a multi-algorithm ML and GIS-based predictive model using local epidemiological data, which has the potential to improve the effectiveness of DHF mitigation and early detection in Indonesian cities.

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Journal Info

Abbrev

jurnal

Publisher

Subject

Computer Science & IT

Description

Jurnal Teknik Informatika (JUTIF) is an Indonesian national journal, publishes high-quality research papers in the broad field of Informatics, Information Systems and Computer Science, which encompasses software engineering, information system development, computer systems, computer network, ...