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大厂专区

Kuaishou(快手)

2026-04-24 至 2026-04-24 共收录 2
2512.05591 2026-04-24 cs.LG cs.CL

Entropy Ratio Clipping as a Soft Global Constraint for Stable Reinforcement Learning

熵比裁剪作为稳定强化学习的软全局约束

Zhenpeng Su, Leiyu Pan, Minxuan Lv, Tiehua Mei, Zijia Lin, Yuntao Li, Wenping Hu, Ruiming Tang, Kun Gai, Guorui Zhou

机构 * Kuaishou Technology(快手科技) Tsinghua University(清华大学) Independent(独立)

AI总结 本文提出熵比裁剪机制,通过量化策略探索的相对变化,缓解强化学习中的分布偏移问题,提升训练稳定性。

Comments This paper has been accepted by ACL2026

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2509.20712 2026-04-24 cs.LG cs.CL

CE-GPPO: Coordinating Entropy via Gradient-Preserving Clipping Policy Optimization in Reinforcement Learning

CE-GPPO:通过梯度保持剪裁策略优化协调熵在强化学习中

Zhenpeng Su, Leiyu Pan, Minxuan Lv, Yuntao Li, Wenping Hu, Fuzheng Zhang, Kun Gai, Guorui Zhou

机构 * Kuaishou Technology(快手科技) Independent(独立)

AI总结 本文提出CE-GPPO算法,通过恢复剪裁令牌的梯度信号,协调探索与利用,缓解熵不稳定问题,并在数学推理任务中优于现有方法。

Comments This paper has been accepted by ACL 2026

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