The Indonesian Journal of Computer Science
Vol. 14 No. 2 (2025): The Indonesian Journal of Computer Science

Analisis Prediktif untuk Mendeteksi Penipuan E-Commerce Menggunakan Algoritma Pembelajaran Mesin

Achmad Achsarul Karim (Unknown)



Article Info

Publish Date
30 Apr 2025

Abstract

The rapid development of e-commerce provides new challenges faced by society, one of them is fraudulent e-commerce transactions. Losses caused by e-commerce fraud globally are expected to exceed 48 billion USD by 2023. The use of advanced technology such as machine learning can be a solution in an effort to detect and prevent e-commerce fraud. This research aims to evaluate several machine learning algorithms, such as deep learning, naive bayes, logistic regression, decision tree, and neural network, to detect e-commerce fraud. The dataset used consists of 1,472,952 transactions. This research consists of several stages, namely: data retrieval, weighting, feature selection, normalization, data sharing and data analysis. At the analysis stage, the algorithms were compared using a confusion matrix consisting of sensitivity, precision, accuracy, and F1 Score. The results show that each algorithm used gets a very high test value with a percentage of more than 90%.

Copyrights © 2025






Journal Info

Abbrev

ijcs

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering Engineering

Description

The Indonesian Journal of Computer Science (IJCS) is a bimonthly peer-reviewed journal published by AI Society and STMIK Indonesia. IJCS editions will be published at the end of February, April, June, August, October and December. The scope of IJCS includes general computer science, information ...