Lesi Chen

Publication Activity (10 Years)

Years Active: 2022-2024
Publications (10 Years): 11

Top Topics

Convergence Rate

Globally Convergent

Stochastic Optimization

Top Venues

Publications

Lesi Chen, Jing Xu, Jingzhao Zhang
On Finding Small Hyper-Gradients in Bilevel Optimization: Hardness Results and Improved Analysis. COLT (2024)
Lesi Chen, Haishan Ye, Luo Luo
An Efficient Stochastic Algorithm for Decentralized Nonconvex-Strongly-Concave Minimax Optimization. AISTATS (2024)
Lesi Chen, Boyuan Yao, Luo Luo
Faster Stochastic Algorithms for Minimax Optimization under Polyak-Łojasiewicz Conditions. CoRR (2023)
Lesi Chen, Jing Xu, Luo Luo
Faster Gradient-Free Algorithms for Nonsmooth Nonconvex Stochastic Optimization. CoRR (2023)
Chengchang Liu, Lesi Chen, Luo Luo, John C. S. Lui
Communication Efficient Distributed Newton Method with Fast Convergence Rates. KDD (2023)
Lesi Chen, Yaohua Ma, Jingzhao Zhang
Near-Optimal Fully First-Order Algorithms for Finding Stationary Points in Bilevel Optimization. CoRR (2023)
Lesi Chen, Jing Xu, Jingzhao Zhang
On Bilevel Optimization without Lower-level Strong Convexity. CoRR (2023)
Lesi Chen, Jing Xu, Luo Luo
Faster Gradient-Free Algorithms for Nonsmooth Nonconvex Stochastic Optimization. ICML (2023)
Lesi Chen, Luo Luo
Near-Optimal Algorithms for Making the Gradient Small in Stochastic Minimax Optimization. CoRR (2022)
Lesi Chen, Boyuan Yao, Luo Luo
Faster Stochastic Algorithms for Minimax Optimization under Polyak-{\L}ojasiewicz Condition. NeurIPS (2022)
Lesi Chen, Haishan Ye, Luo Luo
A Simple and Efficient Stochastic Algorithm for Decentralized Nonconvex-Strongly-Concave Minimax Optimization. CoRR (2022)