no code implementations • 7 Sep 2024 • Xiaochun Niu, Lili Su, Jiaming Xu, Pengkun Yang
In this paper, we identify the optimal statistical rate when clients share a common low-dimensional linear representation.
no code implementations • 6 Jun 2023 • Zhenyu Sun, Xiaochun Niu, Ermin Wei
While the existing literature has studied extensively the generalization performances of centralized machine learning algorithms, similar analysis in the federated settings is either absent or with very restrictive assumptions on the loss functions.