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stat.ML2020★ 14 cited
Stochastic Recursive Momentum for Policy Gradient Methods
Huizhuo Yuan, Xiangru Lian, Ji Liu +1
In this paper, we propose a novel algorithm named STOchastic Recursive Momentum for Policy Gradient (STORM-PG), which operates a SARAH-type stochastic recursive variance-reduced po…
stat.ML2020★ 4 cited
Stochastic Recursive Variance Reduction for Efficient Smooth Non-Convex Compositional Optimization
Huizhuo Yuan, Xiangru Lian, Ji Liu
Stochastic compositional optimization arises in many important machine learning tasks such as value function evaluation in reinforcement learning and portfolio management. The obje…