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02/15/2022
Beyond the Policy Gradient Theorem for Efficient Policy Updates in Actor-Critic Algorithms
In Reinforcement Learning, the optimal action at a given state is depend...
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02/14/2022
On the Chattering of SARSA with Linear Function Approximation
SARSA, a classical on-policy control algorithm for reinforcement learnin...
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11/04/2021
Global Optimality and Finite Sample Analysis of Softmax Off-Policy Actor Critic under State Distribution Mismatch
In this paper, we establish the global optimality and convergence rate o...
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09/29/2021
Dr Jekyll and Mr Hyde: the Strange Case of Off-Policy Policy Updates
The policy gradient theorem states that the policy should only be update...
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06/25/2021
Decomposed Mutual Information Estimation for Contrastive Representation Learning
Recent contrastive representation learning methods rely on estimating mu...
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02/22/2020
Reinforcement Learning Framework for Deep Brain Stimulation Study
Malfunctioning neurons in the brain sometimes operate synchronously, rep...
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11/10/2019
Robust Natural Language Inference Models with Example Forgetting
We investigate whether example forgetting, a recently introduced measure...
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10/13/2017