A Snapshot Gradient Tracking for Distributed Optimization over Digraphs. - Keqin Che; Shaofu Yang (CICAI (3), 2022)

Communication-Efficient Distributed Minimax Optimization via Markov Compression. - Linfeng Yang; Zhen Zhang; Keqin Che; Shaofu Yang; Suyang Wang (ICONIP (1), 2023)

Communication-efficient distributed cubic Newton with compressed lazy Hessian. - Zhen Zhang 056; Keqin Che; Shaofu Yang; Wenying Xu (Neural Networks, 2024)