2026
FedReLa: Imbalanced Federated Learning via Re-Labeling
ICML 2026poster
Federated learning has emerged as the foremost approach for decentralized model training with privacy preserving. The global class imbalance and cross-client data heterogeneity naturally coexist, and the mismatch between local and global imbalances exacerbates the performance degradation of the aggr…