Why Multi-Step Tool-Use Reinforcement Learning Collapses and How Supervisory Signals Fix It

  • 类型:arxiv
  • 标识:2606.26027
  • 链接:http://arxiv.org/abs/2606.26027v1
  • 主分类:agent
  • 形态:method
  • 被引:4
  • 被引来源:Semantic Scholar
  • S2被引:4
  • OpenAlex被引:0
  • 影响力被引:0
  • TLDR:It is found that interleaving supervised fine-tuning with RL substantially improves stability, but exhibits degraded performance under format and content out-of-distribution (OOD) evaluation, and how diverse supervisory signals can guide exploratory learning is demonstrated.
  • OpenAlex ID:W7165889731
  • OpenAlex DOI:10.48550/arxiv.2606.26027
  • DOI:10.48550/arxiv.2606.26027
  • DOI来源:OpenAlex
  • 开放获取:green
  • 开放获取链接:https://doi.org/10.48550/arxiv.2606.26027
  • OpenAlex更新:2026-07-19
  • 待LLM分类:否
  • 标题中文:多步工具调用强化学习为何崩溃及监督信号如何修复
  • TLDR中文:研究发现,强化学习(RL)与监督微调(SFT)交错训练可显著提升稳定性,但在格式与内容分布外(OOD)评测下性能下降;并展示了多样化监督信号如何引导探索式学习。
  • 来源文件
  • /inbox/tom/_candidates/2026-06-25-agent-rag-longcontext-candidates.json
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  • [OpenAlex backfill]