Publications and preprints
Publications
Decentralized Stochastic Bilevel Optimization with Improved per-Iteration Complexity. ICML 2023.
Xuxing Chen, Minhui Huang, Shiqian Ma, Krishnakumar Balasubramanian.A One-Sample Decentralized Proximal Algorithm for Non-Convex Stochastic Composite Optimization. UAI 2023.
Tesi Xiao*, Xuxing Chen*, Krishnakumar Balasubramanian, Saeed Ghadimi.Decentralized Bilevel Optimization. Optimization Letters.
Xuxing Chen, Minhui Huang, Shiqian Ma.
Preprints
Problem-Parameter-Free Decentralized Nonconvex Stochastic Optimization. 2024.
Jiaxiang Li, Xuxing Chen, Shiqian Ma, Mingyi HongFrom Stability to Chaos: Analyzing Gradient Descent Dynamics in Quadratic Regression. 2023.
Xuxing Chen, Krishnakumar Balasubramanian, Promit Ghosal, Bhavya Agrawalla.Stochastic Nested Compositional Bi-level Optimization for Robust Feature Learning. 2023.
Xuxing Chen, Krishnakumar Balasubramanian, Saeed Ghadimi.Optimal Algorithms for Stochastic Bilevel Optimization under Relaxed Smoothness Conditions. 2023.
Xuxing Chen*, Tesi Xiao*, Krishnakumar Balasubramanian.Efficiently Escaping Saddle Points in Bilevel Optimization. 2023.
Minhui Huang*, Xuxing Chen*, Kaiyi Ji, Shiqian Ma, Lifeng Lai.
(“*” denotes equal contribution.)