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H. Hartatik

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Review Open access Jul 2026

Beyond Binary Fraud Detection: Amount-Aware Operational Ranking for Transaction Risk Prioritization

This study reformulates fraud detection as an amount-aware operational ranking problem for fraud-risk prioritization rather than as a new classification algorithm, establishing amount-aware operational ranking as an effective formulation-centric framework for operational fraud-risk prioritization.

H. Hartatik · 0 citations

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