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Xiang Cheng

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upvoted a paper 2 days ago

Bootstrapping Exploration with Group-Level Natural Language Feedback in Reinforcement Learning

upvoted a paper 17 days ago

VESPO: Variational Sequence-Level Soft Policy Optimization for Stable Off-Policy LLM Training

upvoted a collection 18 days ago

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authored a paper 25 days ago

VESPO: Variational Sequence-Level Soft Policy Optimization for Stable Off-Policy LLM Training

Paper • 2602.10693 • Published Feb 11 • 216