Academy for Advanced Interdisciplinary Studies; Peking University; lindachao@pku.edu.cn; School of Management; Xi’an Jiaotong University; SGIT AI Lab, State Grid Corporation of China; yehaishan@xjtu.edu.cn; School of Mathematical Sciences; Peking University; hanyuze97@pku.edu.cn; School of Mathematical Sciences; Peking University; zhzhang@math.pku.edu.cn
Dachao Lin, Yuze Han, Haishan Ye, Zhihua Zhang
distributed optimization;convex optimization;second-order similarity;client sampling
Stochastic Distributed Optimization under Average Second-order Similarity: Algorithms and Analysis