Predicting Customer Churn in Indonesian ISPs with Multilayer Perceptron and Marketing Intelligence

Main Article Content

Gema Persada Arihta S.T
Dr. Tanika D. Sofianti
Dr. Win Sukardi

Abstract

Customer churn is a major challenge in the highly competitive Indonesian Internet Service Provider (ISP) market, where companies face significant customer turnover rates impacting profitability and sustainability. This study integrates multilayer perceptron (MLP) neural networks with marketing intelligence to predict and mitigate churn effectively. The methodology includes data preparation, exploratory data analysis (EDA), and model development. EDA plays a critical role in identifying key features for churn prediction, ensuring meaningful insights into customer behavior. The model uses the Synthetic Minority Oversampling Technique (SMOTE) to address class imbalance, improving prediction performance. The final model achieved an area under the curve (AUC) of 99%, a metric that measures how well the model distinguishes between churned and non-churned customers, and an F1 score of 97%, which balances the model’s precision (accuracy of positive predictions) and recall (identification of all true churners). These findings provide actionable insights for ISPs to tailor customer retention strategies and improve business performance.

Article Details

Section
Telecommunication
Author Biographies

Gema Persada Arihta S.T, Swiss German University

Gema Persada Arihta, is the Network Operation Senior Manager at PT Supra Primatama Nusantara (Biznet), with extensive experience in telecommunications. He holds a Bachelor’s in Electrical Engineering from The University of Indonesia and a Master’s in Engineering Management from Swiss German University. Starting his career as a Transmission Engineer at TRANS7 in 2008, Gema advanced through roles at Artajasa Pembayaran Elektronis and Biznet, where he climbed from Customer Care Leader to his current senior position. Known for his expertise in management, leadership, and customer service, Gema has significantly contributed to the efficiency and success of his organizations. Outside work, he enjoys playing football and traveling

Dr. Tanika D. Sofianti , Swiss German University

Dr. Tanika D. Sofianti is a distinguished academic and industry expert, renowned for her contributions to knowledge management, business intelligence, sustainability, and digital transformation. She holds a Bachelor's degree in Electrical Engineering from Pancasila University (1997), a Master's in Industrial Engineering from ITB (2002), and a Ph.D. in the same field from ITB (2013). Her doctoral research, supported by a scholarship from the Indonesian Ministry of Higher Education, included a stint at Waseda University in Tokyo. Currently, she leads the Laboratory of Innovation and Digital Transformation at Swiss German University's Center of Smart Industry. Dr. Sofianti's work with various private companies and participation in international research projects, supported by the Indonesian Ministry of Education, Culture, Research, and Technology, highlights her significant impact on industry practices. She has received the Woman in Industry and Academia Award from IEOM International Society in 2022 and is an active speaker and organizer in numerous workshops and conferences, addressing topics such as Industry 4.0, artificial intelligence, and sustainability. Additionally, she supports BKSTI DKI Jakarta as IT support (2023-2026), underscoring her commitment to technological advancement in education and industry

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