Bei Li

Meituan Inc

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Publication activitypapers/week, last 8 weeks

Research focus

Natural Language Processing (1)Reasoning & Chain-of-Thought (1)RLHF & Preference Learning (1)

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Yuchun Fan (1)Peiguang Li (1)Yilin Wang (1)Yongyu Mu (1)

Papers (1)

May 21, 2026

2w ago·also Beihang, Meituan

LANG: Reinforcement Learning for Multilingual Reasoning with Language-Adaptive Hint Guidance

Stop LLMs from drifting to English when reasoning in other languages: language-adaptive RL can guide them to stay consistent without sacrificing performance.

Yuchun Fan, Bei Li, Peiguang Li +9

Natural Language Processing Reasoning & Chain-of-Thought RLHF & Preference Learning

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Bei Li

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)