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math.OC2023
On the Convergence of Projected Policy Gradient for Any Constant Step Sizes
Jiacai Liu, Wenye Li, Dachao Lin +2
Projected policy gradient (PPG) is a basic policy optimization method in reinforcement learning. Given access to exact policy evaluations, previous studies have established the sub…
cs.LG2023★ 2 cited
Stochastic Distributed Optimization under Average Second-order Similarity: Algorithms and Analysis
Dachao Lin, Yuze Han, Haishan Ye +1
We study finite-sum distributed optimization problems involving a master node and local nodes under the popular -similarity and -strong convexity conditions. We propose…