no code implementations • 2 Apr 2023 • Sicong Liang, Junchao Tian, Shujun Yang, Yu Zhang
The key challenge of FL is the heterogeneity of local data in different clients, such as heterogeneous label distribution and feature shift, which could lead to significant performance degradation of the learned models.
no code implementations • 12 Feb 2020 • Sicong Liang, Yu Zhang
In multi-task learning, difficulty levels of different tasks are varying.