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05/11/2022
Characterizing the Action-Generalization Gap in Deep Q-Learning
We study the action generalization ability of deep Q-learning in discret...
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10/23/2021
Coarse-Grained Smoothness for RL in Metric Spaces
Principled decision-making in continuous state–action spaces is impossib...
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10/07/2021
Bad-Policy Density: A Measure of Reinforcement Learning Hardness
Reinforcement learning is hard in general. Yet, in many specific environ...
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06/08/2021
Learning Markov State Abstractions for Deep Reinforcement Learning
The fundamental assumption of reinforcement learning in Markov decision ...
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04/28/2020
Finding Macro-Actions with Disentangled Effects for Efficient Planning with the Goal-Count Heuristic
The difficulty of classical planning increases exponentially with search...
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09/01/2017