Challenges of real-world reinforcement learning: definitions, benchmarks and analysis

Autor: Daniel J. Mankowitz, Cosmin Paduraru, Gabriel Dulac-Arnold, Nir Levine, Jerry Li, Todd Hester, Sven Gowal
Rok vydání: 2021
Předmět:
Zdroj: Machine Learning. 110:2419-2468
ISSN: 1573-0565
0885-6125
Popis: Reinforcement learning (RL) has proven its worth in a series of artificial domains, and is beginning to show some successes in real-world scenarios. However, much of the research advances in RL are hard to leverage in real-world systems due to a series of assumptions that are rarely satisfied in practice. In this work, we identify and formalize a series of independent challenges that embody the difficulties that must be addressed for RL to be commonly deployed in real-world systems. For each challenge, we define it formally in the context of a Markov Decision Process, analyze the effects of the challenge on state-of-the-art learning algorithms, and present some existing attempts at tackling it. We believe that an approach that addresses our set of proposed challenges would be readily deployable in a large number of real world problems. Our proposed challenges are implemented in a suite of continuous control environments called realworldrl-suite which we propose an as an open-source benchmark.
Databáze: OpenAIRE