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K. Bhagavan

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Open access Sep 2026

Identifying Fraudulent Credit Card Transactions Using Ensemble Learning

One major challenge for banks and financial institutions is identifying fraudulent credit card transactions, as criminals can also masquerade as legitimate cardholders. To address the inherent class imbalance problem in a fraud detection problem, resampling techniques such as oversampling, undersampling, and SMOTE are...

K. Bhagavan, Kappaganthu Venkata Nagasatyanarayana · 0 citations

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