Reinforcement Learning by Guided Safe Exploration
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Abstract (arXiv)
Safety is critical to broadening the application of reinforcement learning (RL). Often, we train RL agents in a controlled environment, such as a laboratory, before deploying them in the real world. However, the real-world target task might be unknown prior to deployment. Reward-free RL trains an agent without the reward to adapt quickly once the reward is revealed. We consider the constrained reward-free setting, where an agent (the guide) learns to explore safely without the reward signal. This agent is trained in a controlled environment, which allows unsafe interactions and still provides the safety signal. After the target task is revealed, safety violations are not allowed anymore. Thus, the guide is leveraged to compose a safe behaviour policy. Drawing from transfer learning, we also regularize a target policy (the student) towards the guide while the student is unreliable and gradually eliminate the influence of the guide as training progresses. The empirical analysis shows that this method can achieve safe transfer learning and helps the student solve the target task faster.
Key facts. Cited by 6 papers in the map (data through 13 Oct 2026). Builds on 41 of its 62 references that are in the map. First posted on arXiv 26 Jul 2023.
Builds on
41 of 62 references.
References · 41
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29 more
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Built on by
Citing papers per year: 2024: 2; 2025: 0; 2026: 4.
6 papers.
- 2024Safe Multiagent Coordination via Entropic Explorationcited by 3
- 2026Neuro-symbolic Action Masking for Deep Reinforcement Learningcited by 1
- 2024Model Checking for Reinforcement Learning in Autonomous Driving: One Can Do More Than You Think!cited by 0
- 2026SafeAdapt: Provably Safe Policy Updates in Deep Reinforcement Learningcited by 0
- 2026Global Optimality for Constrained Exploration via Penalty Regularizationcited by 0
- 2026Adaptive Expert Guidance for Efficient On-Policy Reinforcement Learningcited by 0
- 2026Adaptive Expert Guidance for Efficient On-Policy Reinforcement Learning5 Oct 2026
- 2026Global Optimality for Constrained Exploration via Penalty Regularization30 Apr 2026
- 2026SafeAdapt: Provably Safe Policy Updates in Deep Reinforcement Learning10 Apr 2026
- 2026Neuro-symbolic Action Masking for Deep Reinforcement Learning11 Feb 2026
- 2024Safe Multiagent Coordination via Entropic Exploration29 Dec 2024
- 2024Model Checking for Reinforcement Learning in Autonomous Driving: One Can Do More Than You Think!21 Nov 2024