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The University of Hong Kong(香港大学)

2026-02-06 至 2026-02-06 共收录 6
2602.05859 2026-02-06 cs.LG cs.AI cs.CL

DLM-Scope: Mechanistic Interpretability of Diffusion Language Models via Sparse Autoencoders

DLM-Scope:通过稀疏自编码器实现扩散语言模型的机制可解释性

Xu Wang, Bingqing Jiang, Yu Wan, Baosong Yang, Lingpeng Kong, Difan Zou

机构 * The University of Hong Kong(香港大学) Tongyi Lab, Alibaba Group Inc(阿里云实验室)

AI总结 DLM-Scope通过稀疏自编码器首次实现扩散语言模型的机制可解释性,展示了其在特征提取和干预中的有效性。

Comments 23 pages

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2601.08641 2026-02-06 cs.AI q-fin.TR

Resisting Manipulative Bots in Meme Coin Copy Trading: A Multi-Agent Approach with Chain-of-Thought Reasoning

抵制操纵机器人在表情包加密货币复制交易中的应用:一种基于多智能体的链式推理方法

Yichen Luo, Yebo Feng, Jiahua Xu, Yang Liu

机构 * UCL, Centre for Blockchain Technologies(伦敦大学区块链技术中心) The University of Hong Kong, FinTech Academy(香港大学金融科技学院) Nanyang Technological University(南洋理工大学)

AI总结 本文提出一种基于多智能体和链式推理的复制交易系统,以抵御操纵机器人,通过多模态大语言模型提升预测准确度和经济表现,实现加密货币投资的稳健收益。

Journal ref Proceedings of the ACM Web Conference 2026 (WWW'26)

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2602.04994 2026-02-06 cs.CV cs.LG

SIDeR: Semantic Identity Decoupling for Unrestricted Face Privacy

SIDeR:语义身份解耦用于无限制面部隐私保护

Zhuosen Bao, Xia Du, Zheng Lin, Jizhe Zhou, Zihan Fang, Jiening Wu, Yuxin Zhang, Zhe Chen, Chi-man Pun, Wei Ni, Jun Luo

机构 * School of Computer and Information Engineering, Xiamen University of Technology(厦门理工学院计算机与信息工程学院) Department of Electrical and Electronic Engineering, University of Hong Kong(香港大学电子与电气工程系) School of Computer Science, Engineering Research Center of Machine Learning and Industry Intelligence, Sichuan University(四川大学计算机科学学院,机器学习与工业智能工程研究中心) Department of Computer Science, City University of Hong Kong(香港城市大学计算机科学系) College of Artificial Intelligence, Southwest University(西南大学人工智能学院) School of Computer Science, Fudan University(复旦大学计算机科学学院) Department of Computer and Information Science, Faculty of Science and Technology, University of Macau(澳门大学科技学院计算机与信息科学系) Data61, CSIRO(CSIRO Data61) College of Computing and Data Science, Nanyang Technological University(南洋理工大学计算与数据科学学院)

AI总结 SIDeR通过语义解耦驱动框架实现面部隐私保护,生成视觉匿名的对抗性样本并保持身份一致性,实验显示其在攻击成功率和恢复质量上均优于现有方法。

Comments 14 pages, 8 figures

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2602.04926 2026-02-06 cs.DB cs.CL cs.LG

Pruning Minimal Reasoning Graphs for Efficient Retrieval-Augmented Generation

对检索增强生成进行最小推理图剪枝以提高效率

Ning Wang, Kuanyan Zhu, Daniel Yuehwoon Yee, Yitang Gao, Shiying Huang, Zirun Xu, Sainyam Galhotra

机构 * Cornell University(康奈尔大学) University of Cambridge(剑桥大学) The University of Hong Kong(香港大学) HKUST(香港科技大学) University of British Columbia(不列颠哥伦比亚大学)

AI总结 AutoPrunedRetriever通过最小推理图剪枝提升检索增强生成效率,实现更高效的知识密集型任务处理。

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2506.12474 2026-02-06 cs.LG cs.AI

Generalizable Trajectory Prediction via Inverse Reinforcement Learning with Mamba-Graph Architecture

通过Mamba-图架构的逆强化学习实现可推广的轨迹预测

Wenyun Li, Wenjie Huang, Zejian Deng, Chen Sun

机构 * Department of Mathematics, The University of Hong Kong (HKU)(香港大学数学系) Department of Data and Systems Engineering, HKU(香港大学数据与系统工程系) Musketeers Foundation Institute of Data Science, HKU(穆斯quettes基金会数据科学研究所)

AI总结 本文提出基于Mamba-图架构的逆强化学习方法,通过推断奖励函数提升轨迹预测的跨场景泛化能力,实验表明其在复杂交通场景中的预测精度和适应性优于现有方法。

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2504.05727 2026-02-06 cs.RO

SAP-CoPE: Social-Aware Planning using Cooperative Pose Estimation with Infrastructure Sensor Nodes

SAP-CoPE:基于基础设施传感器节点的社交意识规划使用协作姿态估计

Minghao Ning, Yufeng Yang, Shucheng Huang, Jiaming Zhong, Keqi Shu, Chen Sun, Ehsan Hashemi, Amir Khajepour

机构 * Mechanical and Mechatronics Eng. Department, University of Waterloo(机械与机电工程系,滑铁库大学) Department of Data and Systems Engineering, University of Hong Kong(数据与系统工程系,香港大学) Mechanical Engineering Department, University of Alberta(机械工程系,阿尔伯塔大学)

AI总结 SAP-CoPE通过结合协作基础设施、3D人体姿态估计和基于MPC的社会意识运动规划,实现了在人类密集环境中自主系统的社会意识轨迹生成。

Comments This paper has been submitted to the IEEE Transactions on Automation Science and Engineering

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