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06/01/2022
Know Your Boundaries: The Necessity of Explicit Behavioral Cloning in Offline RL
We introduce an offline reinforcement learning (RL) algorithm that expli...
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02/07/2022
A Ranking Game for Imitation Learning
We propose a new framework for imitation learning - treating imitation a...
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10/05/2021
You Only Evaluate Once: a Simple Baseline Algorithm for Offline RL
The goal of offline reinforcement learning (RL) is to find an optimal po...
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03/08/2021
Self-Supervised Online Reward Shaping in Sparse-Reward Environments
We propose a novel reinforcement learning framework that performs self-s...
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02/09/2020
Local Nonparametric Meta-Learning
A central goal of meta-learning is to find a learning rule that enables ...
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07/09/2019
Ranking-Based Reward Extrapolation without Rankings
The performance of imitation learning is typically upper-bounded by the ...
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04/12/2019
Extrapolating Beyond Suboptimal Demonstrations via Inverse Reinforcement Learning from Observations
A critical flaw of existing inverse reinforcement learning (IRL) methods...
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06/29/2018