Author

Xun Xiao

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Preprint Aug 2026

ReflectRL: Learning from Golden Negative Trajectories via Reflective-to-Direct Reasoning

ReflectRL is proposed, a lightweight plug-and-play framework that learns from Golden Negative Trajectories during on-policy training, and first uses these trajectories to elicit Reflective Reasoning, then applies Reflective-to-Direct Policy Transition to transfer the acquired reasoning behavior back to Direct Reasoning...

Jin-He Bi, Chennan Zhou, Zeng-Jie Jin et al. · 2 citations

#artificial intelligence Feb 2025

PRISM: Self-Pruning Intrinsic Selection Method for Training-Free Multimodal Data Selection

Empirically, PRISM reduces the end-to-end time for data selection and model tuning to just 30% of conventional pipelines, and achieves this efficiency while simultaneously enhancing performance, surpassing models fine-tuned on the full dataset across eight multimodal and three language understanding benchmarks.

Jinhe Bi, Yifan Wang, Danqi Yan et al. · arXiv.org · 73 citations · ⚡4