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Lesi Chen
Lesi Chen
PhD student, IIIS, Tsinghua University
E-mail confirmado em fudan.edu.cn - Página inicial
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Faster Stochastic Algorithms for Minimax Optimization under Polyak-{\L}ojasiewicz Condition
L Chen, B Yao, L Luo
Advances in Neural Information Processing Systems (NeurIPS), 2022
102022
Near-Optimal Nonconvex-Strongly-Convex Bilevel Optimization with Fully First-Order Oracles
L Chen, Y Ma, J Zhang
arXiv preprint arXiv:2306.14853, 2023
5*2023
Near-Optimal Algorithms for Making the Gradient Small in Stochastic Minimax Optimization
L Chen, L Luo
arXiv preprint arXiv:2208.05925, 2022
52022
Faster Gradient-Free Algorithms for Nonsmooth Nonconvex Stochastic Optimization
L Chen, J Xu, L Luo
International Conference on Machine Learning (ICML), 2023
42023
An Efficient Stochastic Algorithm for Decentralized Nonconvex-Strongly-Concave Minimax Optimization
L Chen, H Ye, L Luo
International Conference on Artificial Intelligence and Statistics (AISTATS), 2024
32024
Communication Efficient Distributed Newton Method with Fast Convergence Rates
C Liu, L Chen, L Luo, J Lui
Conference on Knowledge Discovery and Data Mining (KDD), 2023
32023
On Finding Small Hyper-Gradients in Bilevel Optimization: Hardness Results and Improved Analysis
L Chen, J Xu, J Zhang
Conference on Learning Theory (COLT), 2024
1*2024
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