arxivcs.LG2026-07-07
Dual Attention Heads for Personalized Federated Learning in ECG Classification
Kien Le, Joseph Lindley, Quoc Bao Phan, Tuy Tan Nguyen
Federated learning (FL) enables collaborative model training across institutions without sharing sensitive patient data. However, the inherent heterogeneity of electrocardiogram (ECG) data across healthcare providers presents significant technical challenges for robust classifica…