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math.OC2024
On the Convergence of FedProx with Extrapolation and Inexact Prox
Hanmin Li, Peter Richtárik
Enhancing the FedProx federated learning algorithm (Li et al., 2020) with server-side extrapolation, Li et al. (2024a) recently introduced the FedExProx method. Their theoretical a…
math.OC2024
The Power of Extrapolation in Federated Learning
Hanmin Li, Kirill Acharya, Peter Richtárik
We propose and study several server-extrapolation strategies for enhancing the theoretical and empirical convergence properties of the popular federated learning optimizer FedProx…