Zhitang Chen
1 indexed paper
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126
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ML×1AI×1NLP×1
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2026
Hista and Numca: Estimate State Value Effectively for LLM Reinforcement Learning
This paper introduces Numca and Hista, two novel techniques that significantly improve state value estimation for LLM reinforcement learning, addressing the instability of standard critic approaches.
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Papers
cs.LGcs.AIcs.CLRecentMay 28, 2026
Hista and Numca: Estimate State Value Effectively for LLM Reinforcement Learning
Zizhe Chen, Jiqian Dong, Yizhou Tian, Garry Yang +3 more
This paper introduces Numca and Hista, two novel techniques that significantly improve state value estimation for LLM reinforcement learning, addressing the instability of standard critic approaches.
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