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Near-Optimal Policy Optimization for Correlated Equilibrium in General-Sum Markov Games
May 3, 2024, 4:54 a.m. | Yang Cai, Haipeng Luo, Chen-Yu Wei, Weiqiang Zheng
cs.LG updates on arXiv.org arxiv.org
Abstract: We study policy optimization algorithms for computing correlated equilibria in multi-player general-sum Markov Games. Previous results achieve $O(T^{-1/2})$ convergence rate to a correlated equilibrium and an accelerated $O(T^{-3/4})$ convergence rate to the weaker notion of coarse correlated equilibrium. In this paper, we improve both results significantly by providing an uncoupled policy optimization algorithm that attains a near-optimal $\tilde{O}(T^{-1})$ convergence rate for computing a correlated equilibrium. Our algorithm is constructed by combining two main elements (i) …
abstract algorithms arxiv computing convergence cs.gt cs.lg equilibria equilibrium games general markov math.oc near notion optimization paper policy rate results study sum type
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