Author

Elaheh Homayounvala

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Preprint Aug 2026

Mitigating Explanation Leakage in Financial Fraud Detection Systems

This dissertation proposes and evaluates DP-FedSHAP, a new architecture that applies client-level differential privacy only to post-hoc TreeSHAP vectors and measures the trade-off between explanation fidelity, privacy preservation, and the model's Area Under the Precision-Recall Curve (AUPRC).

M. Gul, Elaheh Homayounvala · 0 citations