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cs.LG2021★ 2 cited
Does Momentum Help? A Sample Complexity Analysis
Swetha Ganesh, Rohan Deb, Gugan Thoppe +1
Stochastic Heavy Ball (SHB) and Nesterov's Accelerated Stochastic Gradient (ASG) are popular momentum methods in stochastic optimization. While benefits of such acceleration ideas…
cs.LG2021
A Law of Iterated Logarithm for Multi-Agent Reinforcement Learning
Gugan Thoppe, Bhumesh Kumar
In Multi-Agent Reinforcement Learning (MARL), multiple agents interact with a common environment, as also with each other, for solving a shared problem in sequential decision-makin…