Li, Chris Junchi
20 publications
NeurIPSW
2024
Fast Decentralized Gradient Tracking for Federated Learning with Local Updates: From Mini to Minimax Optimization
NeurIPS
2023
Optimal Extragradient-Based Algorithms for Stochastic Variational Inequalities with Separable Structure
NeurIPSW
2022
A General Framework for Sample-Efficient Function Approximation in Reinforcement Learning
NeurIPS
2022
Learning Two-Player Markov Games: Neural Function Approximation and Correlated Equilibrium
NeurIPSW
2022
Nesterov Meets Optimism: Rate-Optimal Optimistic-Gradient-Based Method for Stochastic Bilinearly-Coupled Minimax Optimization
NeurIPSW
2021
Learning Two-Player Mixture Markov Games: Kernel Function Approximation and Correlated Equilibrium
COLT
2020
On Linear Stochastic Approximation: Fine-Grained Polyak-Ruppert and Non-Asymptotic Concentration
NeurIPS
2019
Efficient Smooth Non-Convex Stochastic Compositional Optimization via Stochastic Recursive Gradient Descent
NeurIPS
2018
SPIDER: Near-Optimal Non-Convex Optimization via Stochastic Path-Integrated Differential Estimator
NeurIPS
2017
Diffusion Approximations for Online Principal Component Estimation and Global Convergence