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Xiang Cheng

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upvoted a paper 3 days ago

VibeSearchBench: Benchmarking Long-horizon Proactive Search in the Wild

upvoted a paper 3 months ago

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

upvoted a paper 3 months ago

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

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authored a paper 3 months ago

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

Paper • 2602.10693 • Published Feb 11 • 221