Likelihood Landscape and Local Minima Structures of Gaussian Mixture Models. - Yudong Chen 001; Xumei Xi (CoRR, 2020)

Tensor Completion with Nearly Linear Samples Given Weak Side Information. - Christina Lee Yu; Xumei Xi (Proc. ACM Meas. Anal. Comput. Syst., 2022)

Entry-Specific Bounds for Low-Rank Matrix Completion under Highly Non-Uniform Sampling. - Xumei Xi; Christina Lee Yu; Yudong Chen 001 (ISIT, 2023)

Integrating Offline Reinforcement Learning with Transformers for Sequential Recommendation. - Xumei Xi; Yuke Zhao; Quan Liu; Liwen Ouyang; Yang Wu (RecSys, 2023)

Matrix Estimation for Offline Reinforcement Learning with Low-Rank Structure. - Xumei Xi; Christina Lee Yu; Yudong Chen 001 (CoRR, 2023)

Entry-Specific Matrix Estimation under Arbitrary Sampling Patterns through the Lens of Network Flows. - Yudong Chen 001; Xumei Xi; Christina Lee Yu (CoRR, 2024)

Local Minima Structures in Gaussian Mixture Models. - Yudong Chen 001; Dogyoon Song; Xumei Xi; Yuqian Zhang (IEEE Trans. Inf. Theory, 2024)

Entry-Specific Matrix Estimation Under Arbitrary Sampling Patterns Through the Lens of Network Flows (Extended Abstract). - Yudong Chen 001; Xumei Xi; Christina Lee Yu (ITCS, 2025)