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Summary of An Investigation Of Offline Reinforcement Learning in Factorisable Action Spaces, by Alex Beeson et al.


An Investigation of Offline Reinforcement Learning in Factorisable Action Spaces

by Alex Beeson, David Ireland, Giovanni Montana

First submitted to arxiv on: 17 Nov 2024

Categories

  • Main: Machine Learning (stat.ML)
  • Secondary: Machine Learning (cs.LG)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
The paper explores offline reinforcement learning (RL) in factorised discrete action spaces, a domain that has received limited attention despite its relevance to many real-world problems. The authors propose a factorised approach to mitigate overestimation bias in value estimates and present an empirical evaluation of several offline techniques adapted to this setting. They introduce a suite of datasets with varying quality and task complexity, making them available for public use alongside their code base.
Low GrooveSquid.com (original content) Low Difficulty Summary
Offline reinforcement learning is important because it can help solve problems where data collection is challenging or risky. The paper focuses on factorised action spaces, which are common in real-world applications but haven’t been studied much before. The authors develop a new approach and test several existing methods to see how well they work in this new setting. They also create their own datasets for testing and make them available online.

Keywords

* Artificial intelligence  * Attention  * Reinforcement learning