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Derek Yang

3 accepted papers

2020

RD$^2$: Reward Decomposition with Representation Decomposition

NeurIPS 2020poster

Reward decomposition, which aims to decompose the full reward into multiple sub-rewards, has been proven beneficial for improving sample efficiency in reinforcement learning. Existing works on discovering reward decomposition are mostly policy dependent, which constrains diverse or disentangled beha…

2019

Distributional Reward Decomposition for Reinforcement Learning

NeurIPS 2019poster

Many reinforcement learning (RL) tasks have specific properties that can be leveraged to modify existing RL algorithms to adapt to those tasks and further improve performance, and a general class of such properties is the multiple reward channel. In those environments the full reward can be decompos…

Cited by 23SourcePDFScholar
2019

Fully Parameterized Quantile Function for Distributional Reinforcement Learning

NeurIPS 2019poster

Distributional Reinforcement Learning (RL) differs from traditional RL in that, rather than the expectation of total returns, it estimates distributions and has achieved state-of-the-art performance on Atari Games. The key challenge in practical distributional RL algorithms lies in how to parameteri…

Cited by 203SourcePDFScholar