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From Visual Affinity to Learning Credit in Multimodal Reinforcement Learning

arXiv cs.AI ↗ · 2026-10-26

本文提出 Outcome-Conditioned Visual Credit (OVC) 框架,通过分离视觉关联测量与 token 级信用分配,改进多模态强化学习中的奖励分配,在三个模型的六项基准上较 GSPO 提升 1.86-2.39 个百分点。

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