most citedData Leakage and Deceptive Performance: A Critical Examination of Credit Card Fraud Detection Methodologies

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cs.LG2025

Data Leakage and Deceptive Performance: A Critical Examination of Credit Card Fraud Detection Methodologies

Khizar Hayat, Baptiste Magnier

This study critically examines the methodological rigor in credit card fraud detection research, revealing how fundamental evaluation flaws can overshadow algorithmic sophisticatio…