Jurnal Ilmu Komputer, Teknologi Dan Informasi
Vol 4 No 2 (2026): Juli

Analisis Perbandingan Algoritma Random Forest dan Support Vector Machine pada Prediksi Customer Churn Menggunakan IBM Telco Customer Churn Dataset

Saudurma Seven Septiana Sidabutar (Universitas HKBP Nommensen Pematangsiantar, Pematangsiantar)
Ningsih Septi Uli Purba (Universitas HKBP Nommensen Pematangsiantar, Pematangsiantar)
Wulan Liviana Simbolon (Universitas HKBP Nommensen Pematangsiantar, Pematangsiantar)
Betharya Tampubolon (Universitas HKBP Nommensen Pematangsiantar, Pematangsiantar)
Jaya Tata Hardinata (Universitas HKBP Nommensen Pematangsiantar, Pematangsiantar)



Article Info

Publish Date
30 Jul 2026

Abstract

Customer churn is a condition in which customers decide to discontinue the services provided by a company. In the telecommunications industry, a high customer churn rate can reduce company revenue and customer loyalty. Therefore, an accurate prediction method is needed to identify customers who are likely to churn so that preventive strategies can be implemented at an early stage. This study aims to compare the performance of the Random Forest and Support Vector Machine (SVM) algorithms in predicting customer churn using the IBM Telco Customer Churn Dataset. The research stages include data collection, data preprocessing, model development using Orange Data Mining, model evaluation through Test and Score, Confusion matrix, and Receiver operating characteristic (ROC), as well as data visualization using Microsoft Power BI. The results indicate that both algorithms are capable of classifying customer data; however, the Random Forest algorithm achieves better performance than the Support Vector Machine based on the evaluation metrics obtained. Furthermore, data visualization using Microsoft Power BI provides a clearer understanding of customer characteristics and supports the interpretation of the research findings. Therefore, Random Forest is recommended as a more effective algorithm for customer churn prediction in the telecommunications sector.

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Journal Info

Abbrev

jurikti

Publisher

Subject

Computer Science & IT Control & Systems Engineering Engineering Social Sciences Other

Description

Jurnal Ilmu Komputer, Teknologi Dan Informasi, ini memiliki bidang kajian: 1. Manajemen Informatika, 2. Sistem Informasi, 3. Game Design, 4. Multimedia System, 5. Sistem Pembelajaran Berbasis Multimedia, 6. GIS, 7. Mobile Programming, 8. Database Design, 9. Network Programming, 10. Distributed ...