Jurnal Informatika Medis (J-INFORMED)
Vol. 4 No. 1 (2026): Jurnal Informatika Medis (J-INFORMED)

STUDI PERBANDINGAN ALGORITMA MACHINE LEARNING : SUPPORT VECTOR MACHINE, DECISION TREE DAN RANDOM FOREST DALAM KLASIFIKASI PENYAKIT DIABETES

Muhammad Shodiq (Universitas Muhammadiyah Lamongan)
Agus Priyono (Universitas Muhammadiyah Lamongan)
Neni Purwati (Unknown)



Article Info

Publish Date
30 Jun 2026

Abstract

Hyperglycemia, or elevated blood glucose levels, is a primary indicator of diabetes mellitus, a chronic metabolic disorder whose prevalence continues to rise globally according to reports from the World Health Organization (WHO). Early detection of diabetes risk is crucial for preventing severe long-term complications. This study aims to evaluate and compare the performance of three machine learning algorithms Support Vector Machine (SVM), Decision Tree, and Random Forest in classifying diabetes based on health indicators and lifestyle patterns. The dataset used was obtained from Kaggle, with preprocessing stages including handling missing values and normalization. Model performance was assessed using accuracy, precision, recall, and F1-score. The experimental results show that the SVM algorithm achieved the highest accuracy at 74.89%, followed by Decision Tree with 73.39%, and Random Forest with 72.41%. This research is expected to serve as a reference for developing early medical screening systems to intelligently and accurately detect diabetes risk.

Copyrights © 2026






Journal Info

Abbrev

J-INFORMED

Publisher

Subject

Computer Science & IT Health Professions Library & Information Science Nursing Public Health Veterinary

Description

Jurnal Informatika Medis sebagai menerima artikel ilmiah hasil penelitian, pemikiran dan kajian analisis-kritis mengenai penelitian di bidang penerapan TIK dalam layanan kedokteran dan kesehatan serta Pengembangan teknologi medis. Jurnal Informatika Medis memuat artikel yang relevan dengan area ...