FuseFL: One-Shot Federated Learning through the Lens of Causality with Progressive Model Fusion Zhenheng T ang Y onggang Zhang Peijie Dong Yiu-ming Cheung Amelie Chi Zhou Bo Han

Oct-9-2025, 22:43:33 GMT–Neural Information Processing Systems 

One-shot Federated Learning (OFL) significantly reduces communication costs in FL by aggregating trained models only once. However, the performance of advanced OFL methods is far behind the normal FL.