arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

The University of Hong Kong(香港大学)

2025-12-30 至 2025-12-30 共收录 5
2508.05526 2025-12-30 cs.CV

When Deepfake Detection Meets Graph Neural Network:a Unified and Lightweight Learning Framework

当深度伪造检测遇见图神经网络:一种统一且轻量级的学习框架

Haoyu Liu, Chaoyu Gong, Mengke He, Jiate Li, Kai Han, Siqiang Luo

机构 * Nanyang Technological University(南洋理工大学) University of Southern California(南加州大学) The University of Hong Kong(香港大学)

AI总结 本文提出SSTGNN,一种统一且轻量级的深度伪造检测框架,通过图神经网络联合处理空间、时间及频谱信息,实现高效且准确的伪造检测。

Comments Accepted to KDD 2026

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2504.14894 2025-12-30 cs.RO cs.SY eess.SY

Never too Cocky to Cooperate: An FIM and RL-based USV-AUV Collaborative System for Underwater Tasks in Extreme Sea Conditions

从不自大合作:一种基于FIM和强化学习的USV-AUV协作系统用于极端海况下的水下任务

Jingzehua Xu, Guanwen Xie, Jiwei Tang, Yimian Ding, Weiyi Liu, Junhao Huang, Shuai Zhang, Yi Li

机构 * Tsinghua Shenzhen International Graduate School, Tsinghua University(清华大学深圳国际研究生院,清华大学) Department of Data and Systems Engineering, The University of Hong Kong(数据与系统工程系,香港大学) School of Engineering Science, University of Chinese Academy of Sciences(工程科学学院,中国科学院大学) Department of Data Science, New Jersey Institute of Technology(数据科学系,新泽西理工学院)

AI总结 本文提出一种基于FIM和强化学习的USV-AUV协作系统,用于提升极端海况下水下任务的性能。

Comments This paper has been accepted by IEEE Transactions on Mobile Computing

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2512.22374 2025-12-30 cs.CV cs.AI cs.LG

Self-Evaluation Unlocks Any-Step Text-to-Image Generation

自我评估解锁任意步文本到图像生成

Xin Yu, Xiaojuan Qi, Zhengqi Li, Kai Zhang, Richard Zhang, Zhe Lin, Eli Shechtman, Tianyu Wang, Yotam Nitzan

机构 * The University of Hong Kong(香港大学) Adobe Research(Adobe研究)

AI总结 Self-E 是一种新颖的从头开始训练方法,通过自我评估机制实现任意步文本到图像生成,兼具高效与高质量生成能力。

Comments Project page: https://xinyu-andy.github.io/SelfE-project/

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2512.22336 2025-12-30 cs.AI cs.CL

Agent2World: Learning to Generate Symbolic World Models via Adaptive Multi-Agent Feedback

Agent2World: 通过自适应多智能体反馈学习生成符号世界模型

Mengkang Hu, Bowei Xia, Yuran Wu, Ailing Yu, Yude Zou, Qiguang Chen, Shijian Wang, Jiarui Jin, Kexin Li, Wenxiang Jiao, Yuan Lu, Ping Luo

机构 * The University of Hong Kong(香港大学) Xiaohongshu Inc.(小红书公司) UESTC(电子科技大学) Harbin Institute of Technology(哈尔滨工业大学)

AI总结 Agent2World通过自适应多智能体反馈学习生成符号世界模型,提升推理和微调性能,实现30.95%的相对提升。

Comments 48 pages, 15 tables, 7 figures, Project page: https://agent2world.github.io

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2508.03332 2025-12-30 cs.LG cs.AI

Exploring Layer-wise Information Effectiveness for Post-Training Quantization in Small Language Models

探索分层信息有效性以实现小语言模型的后训练量化

He Xiao, Qingyao Yang, Dirui Xie, Wendong Xu, Zunhai Su, Runming yang, Wenyong Zhou, Haobo Liu, Zhengwu Liu, Ngai Wong

机构 * The University of Hong Kong(香港大学) Huazhong University of Science and Technology(华中科技大学) Shenzhen International Graduate School, Tsinghua University(清华大学深圳国际研究生学院)

AI总结 LieQ通过分层信息有效性量化方法,在亚8B模型中实现高效低比特压缩,减少精度损失并提升边缘设备部署可行性。

Comments low-bit quantization

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