← Search

Zhenwei Lin

3 accepted papers

2024

A Single-Loop Robust Policy Gradient Method for Robust Markov Decision Processes

ICML 2024poster

Robust Markov Decision Processes (RMDPs) have recently been recognized as a valuable and promising approach to discovering a policy with creditable performance, particularly in the presence of a dynamic environment and estimation errors in the transition matrix due to limited data. Despite extensive…

2024

Decentralized Gradient-Free Methods for Stochastic Non-smooth Non-convex Optimization

AAAI 2024technical

We consider decentralized gradient-free optimization of minimizing Lipschitz continuous functions that satisfy neither smoothness nor convexity assumption. We propose two novel gradient-free algorithms, the Decentralized Gradient-Free Method (DGFM) and its variant, the Decentralized Gradient-Free Me…

Cited by 3SourcePDFScholar
2024

Faster Accelerated First-order Methods for Convex Optimization with Strongly Convex Function Constraints

NeurIPS 2024poster

In this paper, we introduce faster accelerated primal-dual algorithms for minimizing a convex function subject to strongly convex function constraints. Prior to our work, the best complexity bound was $\mathcal{O}(1/{\varepsilon})$, regardless of the strong convexity of the constraint function. It…

Cited by 0SourcePDFScholar