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icassp2027-experiment/literature_notes/13_video_r2.md
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# Video-R2: Reinforcing Consistent and Grounded Reasoning in Multimodal Language Models
- 年份:2025
- 阅读深度:摘要级筛选
- 官方链接:https://arxiv.org/abs/2511.23478
## 摘要(中文转述)
Video-R2 关注视频多模态模型推理过程与最终回答之间的一致性,以及推理是否真正依赖视觉证据。方法结合时间感知监督微调和带时间对齐奖励的策略优化,并设计诊断指标评估推理—答案一致性与视觉依据。
## 与当前项目的关系
它可能帮助构造“预测是否由近期 AV 证据支持”的辅助评测,但任务比轮次预测更宽泛。当前只适合作为时间对齐奖励的候选文献,不能用来支持 transition RL 的直接有效性结论。