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新的Mesh Learning方法可防止RLVR训练的LLM出现策略崩溃

研究人员在通过可验证奖励强化学习(RLVR)训练的大型语言模型中发现了一种称为灾难性策略崩溃的现象。当GRPO等算法过度限制模型的推理能力,导致不同策略无法访问时,就会发生这种崩溃。为了解决这个问题,开发了一种名为Mesh Learning的新方法,该方法鼓励保留多种推理策略。在AIME26和GPQA等基准测试上的实验表明,当应用于Qwen和Phi Llm等模型时,Mesh Learning的性能明显优于现有方法。 AI

影响 保留模型策略容量,可能为复杂推理任务带来更强大、更多功能的LLM。

排序理由 详细介绍LLM新训练方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新的Mesh Learning方法可防止RLVR训练的LLM出现策略崩溃

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详细介绍LLM新训练方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Qiyuan Huang, Tianshi Xu, Meng Li ·

    只工作,不玩耍,聪明的杰克也变傻:理解和预防RLVR中的灾难性策略崩溃

    arXiv:2610.02835v1 Announce Type: new Abstract: During post-training of large language models (LLMs) with Reinforcement Learning with Verifiable Rewards (RLVR), GRPO-style algorithms can exhibit severe late-stage collapse. Prompt-based probing reveals that this is not benign stra…