Advanced Machine Learning Approaches for Robust Credit Card Fraud Detection: A Comprehensive Evaluation and Practical Insights
Chinnu Maria Varghese, T R Sharika, Akshaya Jayaraj, Sreedevi R Krishnan, S. Anila, R Shyama · 2024
The critical issue of credit card fraud detection within the economic sector is addressed by developing robust predictive models to effectively identify financial fraud. Utilizing a diverse array of machine learning techniques, this study conducts a meticulous evaluation of each model’s strengths and limitations through key metrics such as accuracy, recall, precision, and F1-score. This comprehensive assessment provides insights into the comparative effectiveness of different algorithms and highlights the nuanced trade-offs in fraud detection methodologies. Beyond performance metrics, the research offers practical insights into the application of machine learning strategies in real-world scenarios, exploring best practices, identifying potential challenges, and suggesting avenues for improvement. By elucidating these aspects, the research aims to fortify fraud detection systems against evolving threats in the digital landscape, thereby enhancing the security and reliability of financial transactions.