Self-Improving Skill Learning for Robust Skill-based Meta-Reinforcement Learning
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Abstract (arXiv)
Meta-reinforcement learning (Meta-RL) facilitates rapid adaptation to unseen tasks but faces challenges in long-horizon environments. Skill-based approaches tackle this by decomposing state-action sequences into reusable skills and employing hierarchical decision-making. However, these methods are highly susceptible to noisy offline demonstrations, leading to unstable skill learning and degraded performance. To address this, we propose Self-Improving Skill Learning (SISL), which performs self-guided skill refinement using decoupled high-level and skill improvement policies, while applying skill prioritization via maximum return relabeling to focus updates on task-relevant trajectories, resulting in robust and stable adaptation even under noisy and suboptimal data. By mitigating the effect of noise, SISL achieves reliable skill learning and consistently outperforms other skill-based meta-RL methods on diverse long-horizon tasks. Our code is available at https://epsilog.github.io/SISL.
Key facts. Cited by 5 papers in the map (data through 7 Oct 2026). Builds on 57 of its 77 references that are in the map. First posted on arXiv 6 Feb 2025.
Builds on
57 of 77 references.
References · 57
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38 more
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50 most cited of 57 All 57 (JSON)
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Citing papers per year: 2025: 1; 2026: 4.
5 papers.
- 2026Retaining Suboptimal Actions to Follow Shifting Optima in Multi-Agent Reinforcement Learningcited by 3
- 2025Strict Subgoal Execution: Reliable Long-Horizon Planning in Hierarchical Reinforcement Learningcited by 1
- 2026Interaction-Breaking Adversarial Learning Framework for Robust Multi-Agent Reinforcement Learningcited by 1
- 2026Bridging Domain Gaps with Target-Aligned Generation for Offline Reinforcement Learningcited by 0
- 2026Connect the Dots: Training LLMs for Long-Lifecycle Agents with Cross-Domain Generalization Via Reinforcement Learningcited by 0
- 2026Connect the Dots: Training LLMs for Long-Lifecycle Agents with Cross-Domain Generalization Via Reinforcement Learning18 Jun 2026
- 2026Interaction-Breaking Adversarial Learning Framework for Robust Multi-Agent Reinforcement Learning18 May 2026
- 2026Bridging Domain Gaps with Target-Aligned Generation for Offline Reinforcement Learning13 May 2026
- 2026Retaining Suboptimal Actions to Follow Shifting Optima in Multi-Agent Reinforcement Learning19 Feb 2026
- 2025Strict Subgoal Execution: Reliable Long-Horizon Planning in Hierarchical Reinforcement Learning26 Jun 2025