arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Fudan University(复旦大学)

2026-04-30 至 2026-04-30 共收录 7
2604.25313 2026-04-30 cs.CL cs.AI

Faithfulness-QA: A Counterfactual Entity Substitution Dataset for Training Context-Faithful RAG Models

忠实性问答:一个用于训练上下文忠实RAG模型的反事实实体替换数据集

Li Ju, Junzhe Wang, Qi Zhang

机构 * College of Computer Science and Artificial Intelligence, Fudan University(复旦大学计算机科学与人工智能学院)

AI总结 本文提出Faithfulness-QA数据集,通过反事实实体替换生成可控的知识冲突,旨在训练上下文忠实的RAG模型并评估其上下文接地行为。

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2604.26614 2026-04-30 cs.CV

State Beyond Appearance: Diagnosing and Improving State Consistency in Dial-Based Measurement Reading

超越外观:诊断并改进基于指针的测量读数中的状态一致性

Yuanze Hu, Gen Li, Yuqin Lan, Qingchen Yu, Zhichao Yang, Junwei Jing, Zhaoxin Fan, Xiaotie Deng

机构 * Beijing Advanced Innovation Center for Future Blockchain and Privacy Computing(未来区块链与隐私计算北京先进创新中心) Beihang University(北航) Fudan University(复旦大学) Peking University(北京大学)

AI总结 本文研究了多模态大语言模型在指针式测量读数任务中的表现问题,发现现有模型在状态一致性上存在缺陷,提出TriSCA框架以提升状态一致性。

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2604.26365 2026-04-30 cs.CV cs.LG

Beyond Fixed Formulas: Data-Driven Linear Predictor for Efficient Diffusion Models

超越固定公式:用于高效扩散模型的数据驱动线性预测器

Zhirong Shen, Rui Huang, Jiacheng Liu, Chang Zou, Peiliang Cai, Shikang Zheng, Zhengyi Shi, Liang Feng, Linfeng Zhang

机构 * Shanghai Jiao Tong University(上海交通大学) University of Electronic Science and Technology of China(电子科技大学) Shandong University(山东大学) Xiamen University(厦门大学) Fudan University(复旦大学)

AI总结 本文提出L2P数据驱动缓存框架,通过学习每时间步的权重替代固定系数,有效降低扩散模型采样成本,实现4.55倍FLOPs减少和4.15倍延迟加速。

Comments Accepted by CVPR 2026

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2604.26232 2026-04-30 cs.CV cs.AI

DepthPilot: From Controllability to Interpretability in Colonoscopy Video Generation

DepthPilot:从可控性到可解释性在结肠镜视频生成中

Junhu Fu, Ke Chen, Weidong Guo, Shuyu Liang, Jie Xu, Chen Ma, Kehao Wang, Shengli Lin, Zeju Li, Yuanyuan Wang, Yi Guo, Shuo Li

机构 * College of Biomedical Engineering, Fudan University, Shanghai 200433, China(复旦大学生物医学工程学院) Key Laboratory of Medical Imaging Computing and Computer Assisted Intervention of Shanghai, Shanghai 200032, China(上海医学影像计算与计算机辅助干预重点实验室) Endoscopy Research Institute, Zhongshan Hospital, Fudan University, Shanghai 200032, China(复旦大学中山医院内窥镜研究所) Shanghai Collaborative Innovation Center of Endoscopy, Shanghai 200032, China(上海内窥镜协同创新中心) Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA(凯斯西储大学生物医学工程系) Department of Computer and Data Science, Case Western Reserve University, Cleveland, OH 44106, USA(凯斯西储大学计算机与数据科学系)

AI总结 本文提出DepthPilot框架,通过几何对齐策略和自适应样条去噪模块,实现结肠镜视频生成的可控性与可解释性,取得高FID分数和临床评估领先成果。

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2604.26031 2026-04-30 cs.CV

Report of the 5th PVUW Challenge: Towards More Diverse Modalities in Pixel-Level Understanding

第五届PVUW挑战赛报告:迈向像素级理解中的更多样化模态

Chang Liu, Henghui Ding, Nikhila Ravi, Yunchao Wei, Shuting He, Song Bai, Philip Torr, Leilei Cao, Jinrong Zhang, Deshui Miao, Xusheng He, Dengxian Gong, Zhiyu Wang, Mingqi Gao, Jihwan Hong, Canyang Wu, Weili Guan, Jianlong Wu, Liqiang Nie, Xingsen Huang, Yameng Gu, Xiaogang Yu, Xin Li, Ming-Hsuan Yang, Sijie Li, Jungong Han, Quanzhu Niu, Shihao Chen, Yuanzheng Wu, Yikang Zhou, Tao Zhang, Haobo Yuan, Lu Qi, Shunping Ji, Chao Yang, Chao Tian, Guoqing Zhu, Kai Yang, Zhifan Mo, Haijun Zhang, Xudong Kang, Shutao Li, Jaeyoung Do

机构 * The Institute of Big Data, Fudan University(复旦大学大数据研究院)

AI总结 报告总结了2026年PVUW挑战赛的目标、数据集及顶级方法,通过三个专业赛道评估了在高约束条件下最先进模型的表现,展示了社区最新技术进展和未来研究方向。

Comments Official Report of the 5th PVUW Challenge on CVPR 2026

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2601.21459 2026-04-30 cs.LG cs.AI

HER: Human-like Reasoning and Reinforcement Learning for LLM Role-playing

HER:面向大语言模型角色扮演的人类级推理与强化学习

Chengyu Du, Xintao Wang, Aili Chen, Weiyuan Li, Rui Xu, Junteng Liu, Zishan Huang, Rong Tian, Zijun Sun, Yuhao Li, Liheng Feng, Deming Ding, Pengyu Zhao, Yanghua Xiao

机构 * Fudan University(复旦大学) MiniMax

AI总结 本文提出HER框架,通过双层推理和人类对齐的奖励模型,提升大语言模型在角色扮演中的认知模拟能力,实验表明其在CoSER和Minimax Role-Play Bench上显著优于基线模型。

Comments Findings of ACL, 2026

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2512.20340 2026-04-30 cs.CV

The devil is in the details: Enhancing Video Virtual Try-On via Keyframe-Driven Details Injection

细节决定成败:通过关键帧驱动的细节注入增强视频虚拟试衣

Qingdong He, Xueqin Chen, Yanjie Pan, Peng Tang, Pengcheng Xu, Zhenye Gan, Chengjie Wang, Xiaobin Hu, Jiangning Zhang, Yabiao Wang

机构 * Tencent Youtu Lab(腾讯优图实验室) TU Delft(代尔夫特理工大学) Fudan University(复旦大学) Western University(西部大学)

AI总结 本文提出KeyTailor框架和ViT-HD数据集,通过关键帧驱动的细节注入策略提升视频虚拟试衣的服装真实性和背景完整性,实验表明其在动态和静态场景中表现更优。

Comments Accepted by CVPR 2026 (Main Conference)

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