TopsBot: Facilitating Mental Health Peer Support with a Topic-based Writing Assistant in Instant Messaging Apps. - Guanzheng Chen; Chenghan Xie; Qijie Lu; Yifei Huang; Linxuan Miao; Zhenhui Peng (CCHI, 2022)

Stochastic Dimension-reduced Second-order Methods for Policy Optimization. - Jinsong Liu; Chenghan Xie; Qi Deng; Dongdong Ge; Yinyu Ye 001 (CoRR, 2023)

Sketched Newton Value Iteration for Large-Scale Markov Decision Processes. - Jinsong Liu; Chenghan Xie; Qi Deng; Dongdong Ge; Yinyu Ye 001 (AAAI, 2024)

Trust Region Methods for Nonconvex Stochastic Optimization beyond Lipschitz Smoothness. - Chenghan Xie; Chenxi Li; Chuwen Zhang; Qi Deng; Dongdong Ge; Yinyu Ye 001 (AAAI, 2024)