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English(EN) Which Tokens Matter? Adaptive Token Selection for RLVR with the Relative Surprisal Index

新的相对惊奇度指数增强了 RLVR 中 LLM 的推理能力

研究人员引入了相对惊奇度指数(RSI),这是一个旨在改进大型语言模型(LLM)的可验证奖励强化学习(RLVR)的新指标。RSI 结合了 Token 熵和所选 Token 的概率,解决了先前专注于高熵或低概率 Token 的冲突方法。通过提出 RSI 选择(RSI-S),一种自适应 Token 过滤方法,研究人员在各种 Qwen2.5 模型规模的 AIMEAMC 等基准测试中展示了性能的提高,与 GRPO 相比,平均准确率(avg@32)提高了 2-3 个百分点。 AI

影响 引入了一种新颖的指标和过滤方法,有望提高大型语言模型(LLM)的推理能力。

排序理由 该项目是一篇学术论文,介绍了一种用于改进 LLM 推理的新指标和方法。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.AI 阅读 →

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新的相对惊奇度指数增强了 RLVR 中 LLM 的推理能力

报道来源 [2]

  1. arXiv cs.AI TIER_1 English(EN) · Outongyi Lv, Yanzhao Zheng, Yuanwei Zhang, Zhenghao Huang, Xingjun Wang, Baohua Dong, Hangcheng Zhu, Yingda Chen ·

    Which Tokens Matter? Adaptive Token Selection for RLVR with the Relative Surprisal Index

    arXiv:2606.31575v1 Announce Type: new Abstract: Reinforcement learning (RL) has become a powerful tool for propelling Large Language Models (LLMs) beyond imitation-based training towards more robust reasoning capabilities. Among existing approaches, RL with Verifiable Rewards (RL…

  2. arXiv cs.AI TIER_1 English(EN) · Yingda Chen ·

    Which Tokens Matter? Adaptive Token Selection for RLVR with the Relative Surprisal Index

    Reinforcement learning (RL) has become a powerful tool for propelling Large Language Models (LLMs) beyond imitation-based training towards more robust reasoning capabilities. Among existing approaches, RL with Verifiable Rewards (RLVR) has emerged as a pivotal paradigm for advanc…