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GA-GRPO框架分析外部引导对LLM推理的作用
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2026年10月7日，arXiv Machine Learning Theory 发表论文，提出指导增强 GRPO（GA-GRPO）统一理论框架，用于分析外部指导何时有助于大语言模型推理。该框架将外部指导建模为随机指导算子 G，并把 LUFFY、ExPO、PAPO、TAPO 纳入为特例，从偏差-方差角度给出理论解释。目前报道仅涉及该论文内容，尚未见后续实验验证或同行评议结果。
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Oct 7, 2026
- arXiv · Machine Learning Theory外部指导何时有助于 LLM 推理？指导增强 GRPO 的偏差-方差理论
论文提出指导增强 GRPO（GA-GRPO）统一理论框架，把外部指导建模为随机指导算子 G，并将 LUFFY、ExPO、PAPO、TAPO 纳入为特例。
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