Open access
Sep 2026
Federated aggregation strategies for credit card fraud detection under differential privacy
Aggregation-rule differences under DP-SGD are small and dataset-dependent in magnitude, consistent in direction, and on the ULB sweep none survives correction; outcome differences arise mainly from post-training threshold tuning.
Murat Saran, Abdül Kadir Görür
· Pamukkale Üniversitesi Mühen... · 0 citations