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arXiv 2402.02665cs.LG
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基于效用的强化学习:统一单目标和多目标强化学习

Utility-Based Reinforcement Learning: Unifying Single-objective and Multi-objective Reinforcement Learning

Federation University Australia(澳大利亚联邦大学);Lawrence Livermore National Laboratory(劳伦斯利弗莫尔国家实验室);University of Galway(高威大学);Deakin University(迪肯大学);Linköping University(林雪平大学);Universidade do Vale do Rio dos Sinos(南里约 dos Sinos大学);Vrije Universiteit Brussel(布鲁塞尔自由大学)
Peter Vamplew, Cameron Foale, Conor F. Hayes, Patrick Mannion, Enda Howley, Richard Dazeley, Scott Johnson, Johan Källström, Gabriel Ramos, Roxana Rădulescu, Wi… 展开作者

Peter Vamplew, Cameron Foale, Conor F. Hayes, Patrick Mannion, Enda Howley, Richard Dazeley, Scott Johnson, Johan Källström, Gabriel Ramos, Roxana Rădulescu, Willem Röpke, Diederik M. Roijers

AI总结:

本文提出将基于效用的范式从多目标强化学习扩展到单目标强化学习,以统一两者,并探讨其在多策略学习、风险感知、折扣和安全强化学习中的潜在益处及算法影响。

摘要:

多目标强化学习(MORL)的研究引入了基于效用的范式,该范式同时利用环境奖励和定义用户从这些奖励中获得的效用的函数。在本文中,我们将这一范式扩展到单目标强化学习(RL)的背景下,并概述了多种潜在益处,包括能够在与不确定目标相关的任务中执行多策略学习、风险感知强化学习、折扣以及安全强化学习。我们还研究了采用基于效用的方法所带来的算法影响。

英文摘要:

Research in multi-objective reinforcement learning (MORL) has introduced the utility-based paradigm, which makes use of both environmental rewards and a function that defines the utility derived by the user from those rewards. In this paper we extend this paradigm to the context of single-objective reinforcement learning (RL), and outline multiple potential benefits including the ability to perform multi-policy learning across tasks relating to uncertain objectives, risk-aware RL, discounting, and safe RL. We also examine the algorithmic implications of adopting a utility-based approach.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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