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Peking University(北京大学)

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2511.18436 2026-07-21 cs.CV 版本更新

When Generative Replay Meets Evolving Deepfakes: Dual Confusion-Aware Regularization for Incremental Face Forgery Detection

当生成式重放遇上不断演变的深度伪造:用于增量式人脸伪造检测的双混淆感知正则化

Hao Shen, Jikang Cheng, Renye Yan, Zhongyuan Wang, Wei Peng, Baojin Huang

机构 * Huazhong Agricultural University(华中农业大学) Peking University(北京大学) Wuhan University(武汉大学) Stanford University(斯坦福大学)

AI总结 研究人脸生成技术发展下的增量式深度伪造检测问题,提出双混淆感知正则化策略双CARE,通过引入域感知混淆分数量化域混淆,对重放生成器和检测器进行双调制,有效利用生成式重放改进检测效果。

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2511.07457 2026-07-21 cs.CL cs.AI 版本更新

GRIP: In-Parameter Graph Reasoning through Fine-Tuning Large Language Models

GRIP:通过微调大语言模型进行参数内图推理

Jiarui Feng, Donghong Cai, Yixin Chen, Muhan Zhang

机构 * Washington University in Saint Louis(华盛顿大学圣路易斯分校) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院) State Key Laboratory of General Artificial Intelligence, BIGAI(通用人工智能国家重点实验室,BIGAI)

AI总结 研究如何让大语言模型适应结构数据,提出GRIP方法,通过微调任务将图关系知识内化到模型参数,存储于轻量级LoRA模块,实验表明该方法在处理大图时优于基线,处理小图时以低推理成本达可比性能。

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2509.09371 2026-07-21 stat.ME cs.LG 版本更新

Representation-Aware Distributionally Robust Optimization: A Knowledge Transfer Framework

表示感知分布鲁棒优化:一种知识转移框架

Zitao Wang, Nian Si, Molei Liu

机构 * Department of Statistics, Columbia University(哥伦比亚大学统计系) Department of Industrial Engineering and Decision Analytics, Hong Kong University of Science and Technology(香港科技大学工业工程与决策分析系) Department of Biostatistics, Peking University Health Science Center(北京大学北京医科大学生物统计学系) Beijing International Center for Mathematical Research, Peking University(北京大学北京国际数学研究中心)

AI总结 研究提出表示感知分布鲁棒估计(READ)框架,利用外部表示指导鲁棒性几何,增加改变表示坐标扰动的运输成本。在当前目标推断和未来总体部署中研究READ,模拟和应用证明其在多源多任务转移学习中有优势。

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2607.16190 2026-07-20 cs.CV 新提交

FVAttn: Adaptive Sparse Attention with Runtime Load Balancing for Video Generation

FVAttn:用于视频生成的具有运行时负载均衡的自适应稀疏注意力

Hao Liu, Chenghuan Huang, Ye Huang, Zhiying Wen, Hao Liu, Mohan Zhang, Chen Li, Ziyang Ma, Jing Lyu, Jiangsu Du

机构 * Tencent Inc.(腾讯公司) Peking University(北京大学)

AI总结 研究视频生成中自注意力瓶颈问题,提出FVAttn方法,通过Top-$p$路由等技术及运行时负载均衡等策略,提升自适应稀疏注意力分布式执行效率,降低负载不平衡,实现注意力和推理加速,且视频质量有竞争力。

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2607.16074 2026-07-20 cs.DC cs.AI cs.SE 新提交

JoyNexus: Service-Oriented Multi-Tenant Post-Training for VLA Models

JoyNexus:面向服务的视觉语言动作模型多租户训练后处理

Haoran Sun, Wentao Zhang, Junyang Hua, Hedan Yang, Yongjian Guo, Yifei Zhang, Xiaolong Xiang, Mingxi Luo, Jing Long, Chen Zhao, Chen Zhou, Wanting Xu, Qiming Yang, Hui Zhang, Song Wang, Xiaodong Bai, Shuai Di, Xu Chu, Xiaotie Deng, Yicheng Gong, Junwu Xiong

机构 * Peking University(北京大学) Beihang University(北航) Beijing Institute of Technology(北京理工大学) Tsinghua University(清华大学)

AI总结 针对VLA模型训练后处理问题,提出JoyNexus统一服务,解耦相关服务,多租户可通过API调用,引入组批处理提高效率,经评估能减少GPU时间,提升服务利用率。

Comments 23 pages, 12 figures

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2607.15736 2026-07-20 cs.CL 新提交

Better Starts, Better Ends: Bootstrapped Iterative Self-Reasoning Distillation for Compressed Reasoning

更好的开始,更好的结束:用于压缩推理的自引导迭代自推理蒸馏

Leichao Dong, Dongxu Zhang, Yiding Sun, Qirui Wang, Yuhan Wang, Lin Chen, Jihua Zhu

机构 * Xi’an Jiaotong University(西安交通大学) Peking University(北京大学)

AI总结 研究大型推理模型冗余计算问题,提出BIRD两阶段自推理蒸馏方法,先在简洁指令下采样简洁解并学习,再用简洁自教师进行策略内蒸馏,在Qwen3系列模型上提升精度并降低响应长度,凸显前缀支持对高效推理蒸馏的关键作用。

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2607.15660 2026-07-20 cs.AI 新提交

ToolVerse: Unlocking Massive Environments and Long-Horizon Tasks for Agentic Reinforcement Learning

ToolVerse:为智能强化学习解锁大规模环境和长时任务

Shuaiyu Zhou, Fengpeng Yue, Zengjie Hu, Yuanzhe Shen, Chenyang Zhang, feng hong, Cao Liu, Ke Zeng

机构 * LongCat Interaction Team, Meituan(美团长猫互动团队) Peking University(北京大学) Fudan University(复旦大学) Wuhan University(武汉大学)

AI总结 研究针对LLM智能体在复杂环境中工具集成问题,提出ToolVerse框架。通过构建大规模训练环境、设计任务策略及提出新算法,经实验验证该框架能增强LLM长时工具使用能力,提升性能与推理能力。

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2601.00898 2026-07-20 cs.LG cs.RO 版本更新

Dichotomous Diffusion Policy Optimization

二元扩散策略优化

Ruiming Liang, Yinan Zheng, Kexin Zheng, Tianyi Tan, Jianxiong Li, Liyuan Mao, Zhihao Wang, Guang Chen, Hangjun Ye, Jingjing Liu, Jinqiao Wang, Xianyuan Zhan

机构 * Fundation Model Research Center, Institute of Automation, Chinese Academy of Sciences(基础模型研究中心,自动化研究所,中国科学院) School of Artificial Intelligence, University of Chinese Academy of Sciences(人工智能学院,中国科学院大学) Institute for AI Industry Research (AIR), Tsinghua University(人工智能产业研究院(AIR),清华大学) The Chinese University of Hong Kong(香港中文大学) Shanghai Jiao Tong University(上海交通大学) Peking University(北京大学) Xiaomi EV(小米电动车)

AI总结 DIPOLE是一种新的RL算法,通过二元策略分解实现稳定可控的扩散策略优化,适用于复杂现实应用。

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2502.11068 2026-07-20 cs.LG cs.AI 版本更新

MAnchors: Memorization-Based Acceleration of Anchors via Rule Reuse and Transformation

MAnchors: 通过规则重用和转换基于记忆的锚点加速

Haonan Yu, Junhao Liu, Xin Zhang

机构 * School of Computer Science, Peking University, Beijing, China(北京大学计算机科学学院) Key Lab of High Confidence Software Technologies(Peking University), Ministry of Education, Beijing, China(高可信软件技术重点实验室(北京大学))

AI总结 MAnchors通过规则重用和转换基于记忆的方法加速锚点,减少解释生成时间并保持保真度和可解释性。

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2303.01421 2026-07-20 cs.CL cs.LG 版本更新

Learn to Memorize: Scalable Continual Learning in Semiparametric Models with Mixture-of-Neighbors Induction Memory

学习记忆:基于邻居混合归纳记忆的半参数模型中的可扩展持续学习

Guangyue Peng, Tao Ge, Wen Luo, Wei Li, Houfeng Wang

机构 * State Key Laboratory for Multimedia Information Processing, School of Computer Science, Peking University(多媒体信息处理国家重点实验室,计算机科学学院,北京大学) Microsoft(微软公司) Microsoft Research Asia(微软亚洲研究院)

AI总结 研究半参数语言模型中记忆缺乏学习能力的问题,提出将非参数记忆重新概念化为可学习的邻居混合归纳记忆(MoNIM),融入模型信息流,经实验验证其能提升半参数语言模型的可扩展性和持续学习性能。

Comments 15 pages, 5 figures

Journal ref Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 28517-28531, Vienna, Austria. Association for Computational Linguistics, 2025

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2607.15278 2026-07-17 cs.CV 新提交

Hierarchical Denoising For Multi-Step Visual Reasoning

用于多步视觉推理的分层去噪

Zezhong Qian, Xiaowei Chi, Chak-Wing Mak, Tianze Zhou, Ruibin Yuan, Yuhan Rui, Hengzhe Sun, Zhuoqun Wu, Yuming Li, Siyuan Qian, Sirui Han, Shanghang Zhang

机构 * State Key Laboratory of Multimedia Information Processing, School of Computer Science, Peking University(北京大学计算机科学学院多媒体信息处理技术国家重点实验室) The Hong Kong University of Science and Technology(香港科技大学) Beihang University(北京航空航天大学) Fuzhou University(福州大学) Muka Robotics(木卡机器人)

AI总结 研究针对视频模型多步推理不足的问题,提出HDR框架,通过树形层次结构和稀疏分层注意力模式进行多步推理,在新基准测试中提升了成功率和进度,推理更快,数据效率更高,在机器人实验中展现潜力。

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2607.15092 2026-07-17 cs.CL 新提交

Rubrics on Trial: Evolving Rubrics from a Single Query via Synthetic Pairwise Evidence

试验中的评分标准:通过合成成对证据从单个查询中演化评分标准

Haocheng Yang, Licheng Pan, Xiaoxi Li, Zhichao Chen, Zhiheng Zhang, Yuan Lu, Haoxuan Li, Hao Wang

机构 * School of Computing, National University of Singapore(新加坡国立大学计算学院) Xiaohongshu Inc.(小红书公司) School of Cyber Science and Technology, Zhejiang University(浙江大学网络空间安全学院) School of Intelligence Science and Technology, Peking University(北京大学智能科学与技术学院) School of Statistics and Data Science, Shanghai University of Finance and Economics(上海财经大学统计与数据科学学院) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院)

AI总结 研究针对构建可靠特定查询评分标准难的问题,提出“试验中的评分标准”框架,仅从查询演化评分标准集,靠合成响应对获取监督并验证,实验证明该框架有效,平均准确率最佳且在多数评估集领先。

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2607.15004 2026-07-17 cs.RO 新提交

CosFly-VLA: A Spatially Aware Vision-Language-Action Model for UAV Tracking

CosFly-VLA:一种用于无人机跟踪的空间感知视觉-语言-动作模型

Ruilong Ren, Songsheng Cheng, Yunpeng Zhou, Hanxuan Chen, Xiangyue Wang, Tianle Zeng, Shuai Yuan, Binbo Li, Hanzhong Guo, Ji Pei, Da Zhang, Kangli Wang

机构 * Autel Robotics(大疆创新科技有限公司) Northeast Normal University(东北师范大学) Southern University of Science and Technology(南方科技大学) Peking University(北京大学) University of Hong Kong(香港大学)

AI总结 针对复杂城市环境中无人机动态目标跟踪问题,提出CosFly-VLA模型,通过结构化预测接口联合定位目标、估计可见性并生成飞行动作。经多阶段训练,该模型在开环误差和闭环成功率上有显著提升,实现从可见帧模仿到空间基础动作闭环控制的进展。

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2607.14935 2026-07-17 cs.CV 新提交

VideoChat3: Fully Open Video MLLM for Efficient and Generalist Video Understanding

VideoChat3:用于高效通用视频理解的全开放视频多模态语言模型

Xinhao Li, Yuhan Zhu, Xiangyu Zeng, Yuhao Dong, Haoning Wu, Zhiqiu Zhang, Yuandong Yang, Changlian Ma, Qingyu Zhang, Yansong Shi, Xinyu Chen, Haoran Chen, Zizheng Huang, Jun Zhang, Kun Ouyang, Lin Sui, Ziang Yan, Yicheng Xu, Chenting Wang, Yinan He, Hongjie Zhang, Yi Wang, Yu Qiao, Yali Wang, Ziwei Liu, Kai Chen, Limin Wang

机构 * Nanjing University(南京大学) Shanghai AI Laboratory(上海人工智能实验室) Nanyang Technological University(南洋理工大学) Peking University(北京大学)

AI总结 研究针对视频理解开源模型局限,提出VideoChat3。通过I3D-ViT等提升效率,利用可扩展视频数据合成管道生成训练数据集提升泛化性,以4B参数在多基准测试中超越同等或更多参数的开源模型,实现泛化与计算效率平衡。

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2607.14770 2026-07-17 cs.LG 新提交

ChronoQG: Towards a Temporally Expressive and Hop-Bounded Benchmark for Temporal Knowledge Graph Question Generation

ChronoQG:迈向用于时态知识图谱问题生成的具有时态表现力和跳数限制的基准

Xuemeng Liu, Zhengpin Li, Wanpeng Tang, Haotong Xie, Wentao Zhang

机构 * Nankai University(南开大学) Peking University(北京大学) University of Electronic Science and Technology of China(电子科技大学) Shanghai University of Finance and Economics(上海财经大学)

AI总结 研究时态知识图谱问题生成,提出ChronoQG框架,通过整合多种方法构建有时态表现力和跳数限制的基准数据集,评估多种设置下的相关方法,揭示静态KGQG与TKGQG差距,为时态忠实问题生成提供测试平台。

Comments Preprint

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2607.14727 2026-07-17 cs.CV 新提交

WorkDrive: Roadwork Chain of Causation for Autonomous Driving

WorkDrive:自动驾驶的道路施工因果链

Tianyi Jiang, Wen Zhang, Sihan Yang, Ming Lu, Wentao Zhang

机构 * Peking University(北京大学) Xiaomi EV(小米电动汽车)

AI总结 针对自动驾驶视觉语言模型在道路施工区域的难题,提出WorkDrive框架,通过自动化多任务感知管道提取场景事实,经监督微调与强化学习,在ROADWork数据集上降低轨迹平均位移误差,实现渐进改进。

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2607.14530 2026-07-17 cs.LG cs.CL 新提交

xHC: Expanded Hyper-Connections

xHC:扩展超连接

Xiangdong Zhang, Xiaohan Qin, Sunan Zou, Tuo Dai, Xiaoming Shi, Huaijin Wu, Yebin Yang, Zhuo Xia, Shaofeng Zhang, Lin Yao, Yuliang Liu, Yu Cheng, Junchi Yan

机构 * School of AI, Shanghai Jiao Tong University(上海交通大学人工智能学院) Dots Studio, Xiaohongshu Inc.(小红书公司点点工作室) University of Science and Technology of China(中国科学技术大学) School of CS, Peking University(北京大学计算机科学学院) The Chinese University of Hong Kong(香港中文大学)

AI总结 研究针对超连接(HC)扩展残差流时的性能瓶颈,提出xHC方法,结合时间特征增强与稀疏残差流架构,实现超越N = 4的有效扩展,在MoE模型上有下游改进,还介绍xHC - Flash减少内存流量,让大N残差流扩展用于语言模型预训练更有效实用。

Comments Technical report. Project page: https://github.com/aHapBean/xHC

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2604.22433 2026-07-17 cs.LG 版本更新

From physical surfaces to human-centric heat stress: LST and UTCI heat mapping reveals nonlinear effects of urban morphology

超越地表温度:可解释的空间机器学习揭示城市形态对以人类为中心的热压力的影响

Yuan Wang, Shengao Yi, Xiaojiang Li, Pengyuan Liu, Zhiwei Yang, Ronita Bardhan, Rudi Stouffs

机构 * Department of Architecture, National University of Singapore, Singapore 117566, Singapore Cambridge Centre for Advanced Research Sustainable Design Group, Department of Architecture, University of Cambridge, Cambridge, United Kingdom Department of City Regional Planning, University of Pennsylvania, Philadelphia, PA 19104, USA Urban Analytics Subject Group, Urban Studies \& Social Policy Division, University of Glasgow Laboratory for Earth Surface Processes, Ministry of Education, College of Urban Environmental Sciences, Peking University, Beijing 100871, China

AI总结 本文通过比较地表温度与通用热气候指数,揭示城市形态对人类热压力的影响,采用可解释的机器学习方法分析两者在空间分布和机制上的差异。

Comments Accepted manuscript. The final published version is available at https://doi.org/10.1016/j.scs.2026.107659

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2603.15727 2026-07-17 cs.CR cs.AI cs.LG cs.MA cs.SE 版本更新

AgentWorm: Self-Propagating Attacks Across LLM Agent Ecosystems

ClawWorm:针对LLM代理生态系统自主传播的攻击

Yihao Zhang, Zeming Wei, Xiaokun Luan, Chengcan Wu, Zhixin Zhang, Jiangrong Wu, Haolin Wu, Huanran Chen, Jun Sun, Meng Sun

机构 * Peking University(北京大学) Sun Yat-sen University(中山大学) Wuhan University(武汉大学) Tsinghua University(清华大学) Singapore Management University(新加坡管理学院)

AI总结 研究提出ClawWorm,首个自主传播的LLM代理框架攻击,通过单条消息实现持久化感染与多跳传播,揭示模型安全姿态差异及防御策略。

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2607.13978 2026-07-16 cs.CV cs.AI 新提交

Music-to-Dance Generation via Atomic Movements

通过原子运动生成音乐驱动的舞蹈

Xinhao Cai, Yixuan Sun, Minghang Zheng, Qingchao Chen, Xin Jin, Song-chun Zhu, Yang Liu

机构 * Wangxuan Institute of Computer Technology, Peking University(北京大学王选计算机研究所) School of Electronics Engineering and Computer Science, Peking University(北京大学电子工程与计算机科学学院) National Institute of Health Data Science, Peking University(北京大学健康数据科学研究所) State Key Laboratory of General Artificial Intelligence, Peking University(北京大学通用人工智能国家重点实验室) Beijing Institute for General Artificial Intelligence(北京通用人工智能研究院) School of Intelligence Science and Technology, Peking University(北京大学智能科学与技术学院)

AI总结 研究音乐驱动的舞蹈生成问题,提出结构感知框架,将编排建模为原子运动序列,经数据分割、聚类及大语言模型处理得到原子运动注释,设计两阶段生成框架,提升舞蹈生成的结构连贯性、节奏对齐和自然度,增强可解释性与可控编辑性。

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2607.13881 2026-07-16 cs.CV cs.AI 新提交

Unleashing Multimodal Large Language Models for Training-free HOI Detection in the Wild

释放多模态大语言模型用于野外无训练的人机交互检测

Ting Lei, Jialin Liu, Zhu Xu, Yuxin Peng, Yang Liu

机构 * Wangxuan Institute of Computer Technology, Peking University(北京大学王选计算机技术研究所)

AI总结 该研究针对传统人机交互检测方法在开放世界和组合场景中泛化能力受限的问题,提出无训练的AgentHOI框架,利用基础模型多模态推理能力,通过上下文感知多轮推理和多方面交互定位机制,在实际场景中取得优于现有监督和弱监督方法的性能。

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2607.13622 2026-07-16 cs.RO 新提交

Design, Modeling and Experimental Validation of a Miniature Hybrid Underwater Glider With Large-Range Foldable Deflectable Wings

一种具有大范围可折叠可偏转机翼的微型混合水下滑翔器的设计、建模与实验验证

Yongjian Zhu, Yusen Tao, Feitian Zhang

机构 * Peking University(北京大学)

AI总结 研究微型混合水下滑翔器,通过将机翼配置视为结构变量开发多体动力学模型,基于CRBA投影形成统一动态模型,提出顺序参数识别框架,经实验验证能在受限水下环境主动重构形态并增强导航。

Comments 11 pages, 8 figures, journal

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2607.13120 2026-07-16 cs.LG cs.AI 新提交

CoDiffGRN: Rethinking Gene Regulatory Network Inference via the BEELINE-KGC Benchmark and Co-evolutionary Discrete Diffusion

CoDiffGRN:通过BEELINE-KGC基准和协同进化离散扩散重新思考基因调控网络推理

Jiaze Song, Runhao Zhao, Minghao Xu, Bin Cui, Wentao Zhang

机构 * Peking University(北京大学) National University of Defense Technology(国防科技大学)

AI总结 该研究针对单细胞转录组数据推断基因调控网络问题,提出CoDiffGRN方法,将GRN推理转化为归纳图完成问题,引入新基准和协同进化离散扩散框架,实验表明其在新调控发现上性能优越,优于现有方法。

Comments 19 pages, 6 figures

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2607.00867 2026-07-16 cs.CV 版本更新

EFlow: Learning Evidence Flow for Long-Video Reasoning with Adaptive Reflection

EFlow: 学习证据流用于具有自适应反思的长视频推理

Wenhao Zhang, Kuanwei Lin, Xuyi Yang, Wei Gao, Ge Li

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) The Hong Kong University of Science and Technology(香港科技大学)

AI总结 提出EFlow框架,通过分离时间定位与逻辑推理(CoT)及置信度感知的反思机制,解决长视频推理中早期语义假设导致的证据偏差问题,在五个基准上提升性能。

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2607.12419 2026-07-15 cs.CV 新提交

DeGuNet: Depth-Guided Ultra-Compact Backbones for Efficient LiDAR-Camera 3D Detection

DeGuNet:用于高效激光雷达-相机3D检测的深度引导超紧凑骨干网络

Haifa Zhang, Yijing Wang, Peixi Peng, Zhiqiang Zuo

机构 * Tianjin University(天津大学) Peking University(北京大学)

AI总结 研究针对自动驾驶中激光雷达与相机融合检测依赖2D预训练骨干网络的问题,提出DeGuNet,通过稀疏感知机制有效对齐图像与激光雷达深度,实验证明其能消除架构冗余,提升效率并提高mAP,建立参数高效多模态3D感知新范式。

Comments Accepted to ECCV 2026

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2607.11914 2026-07-15 cs.NE cs.AI 新提交

Burst Spiking Neural Networks

突发脉冲神经网络

Jiahong Zhang, Sijun Shen, Man Yao, Han Xu, Mingqiang Huang, Yonghong Tian, Bo Xu, Guoqi Li

机构 * Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) State Key Laboratory of Media Convergence and Communication, Communication University of China(中国传媒大学媒体融合与传播国家重点实验室) School of Artificial Intelligence, Wuhan University(武汉大学人工智能学院) Peng Cheng Laboratory(鹏城实验室) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院)

AI总结 研究SNN的准确性 - 鲁棒性问题,提出基于突发增强脉冲神经元和动态权重约束机制的BuSNN,通过理论分析和实验表明其在准确性、鲁棒性及低功耗方面优势显著,推进了SNN在相关应用中的可行性。

Comments 18 pages, 21 figures, 1 supplementary material PDF, submitted to IEEE Transactions on Pattern Analysis and Machine Intelligence

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2607.11245 2026-07-15 cs.SE cs.AI 版本更新

An Empirical Study for Android-to-OpenHarmony GUI Test Migration

从安卓到开源鸿蒙系统的图形用户界面测试迁移实证研究

Yakun Zhang, Xinjia Chen, Yiyun Chen, Yuxia Zhang, Mingyi Zhou, Xiang Gao, Shaokun Zhang, Li Li, Yunming Ye

机构 * Harbin Institute of Technology(哈尔滨工业大学) Beijing Institute of Technology(北京理工大学) Beihang University(北航) Peking University(北京大学)

AI总结 研究从安卓到开源鸿蒙系统的图形用户界面测试迁移问题,构建数据集,选择并适配两种先进迁移方法进行评估,发现现有方法效果不佳,进而提出增强方法ITeM-HM,显著提升了测试迁移成功率。

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2607.01117 2026-07-15 cs.CV 版本更新

MoHallBench: A Benchmark for Motion Hallucination in Video Large Language Models

MoHallBench: 视频大语言模型中运动幻觉的基准测试

Sihan Chen, Jiale Li, Jianghang Lin, Mengyuan Liu

机构 * Xiamen University(厦门大学) South China University of Technology(华南理工大学) Peking University(北京大学)

AI总结 提出MoHallBench基准,系统评估视频大语言模型中的运动幻觉,涵盖共现先验、顺序推理和相似混淆三类来源,揭示动作识别与幻觉抵抗的解耦现象。

Comments 19 pages, 5 figures

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2602.06486 2026-07-15 cs.AI 版本更新

JADE: Expert-Grounded Dynamic Evaluation for Open-Ended Professional Tasks

JADE:面向开放式专业任务的专家基础动态评估

Lanbo Lin, Jiayao Liu, Tianyuan Yang, Li Cai, Yuanwu Xu, Lei Wei, Sicong Xie, Guannan Zhang

机构 * Alibaba International Digital Commerce Group(阿里巴巴国际数字商业集团) Zhejiang University(浙江大学) Peking University(北京大学)

AI总结 提出JADE双层评估框架,结合专家知识与动态声明级评估,解决开放式专业任务中严格性与灵活性的矛盾,在BizBench等基准上提升稳定性并揭示关键失败模式。

Comments Accepted at ICML 2026

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2312.17670 2026-07-15 cs.CV cs.LG q-bio.QM q-bio.TO 版本更新

The TopCoW Challenge -- Topology-Aware Circle of Willis Segmentation for CT and MR Angiography

TopCoW挑战——用于CT和MR血管造影的拓扑感知Willis环分割

Kaiyuan Yang, Fabio Musio, Yihui Ma, Norman Juchler, Johannes C. Paetzold, Rami Al-Maskari, Luciano Höher, Hongwei Bran Li, Ibrahim Ethem Hamamci, Anjany Sekuboyina, Suprosanna Shit, Houjing Huang, Chinmay Prabhakar, Ezequiel de la Rosa, Bastian Wittmann, Diana Waldmannstetter, Florian Kofler, Fernando Navarro, Martin J. Menten, Ivan Ezhov, Daniel Rueckert, Iris N. Vos, Ynte M. Ruigrok, Birgitta K. Velthuis, Hugo J. Kuijf, Pengcheng Shi, Wei Liu, Ting Ma, Maximilian R. Rokuss, Yannick Kirchhoff, Fabian Isensee, Klaus Maier-Hein, Chengcheng Zhu, Huilin Zhao, Philippe Bijlenga, Julien Hämmerli, Catherine Wurster, Laura Westphal, Jeroen Bisschop, Elisa Colombo, Hakim Baazaoui, Hannah-Lea Handelsmann, Andrew Makmur, James Hallinan, Amrish Soundararajan, Benedikt Wiestler, Jan S. Kirschke, Evamaria O. Riedel, Roland Wiest, Emmanuel Montagnon, Laurent Letourneau-Guillon, Kwanseok Oh, Dahye Lee, Orhun Utku Aydin, Adam Hilbert, Jana Rieger, Dimitrios Rallios, Satoru Tanioka, Alexander Koch, Dietmar Frey, Abdul Qayyum, Moona Mazher, Steven Niederer, Nico Disch, Julius C. Holzschuh, Dominic LaBella, Francesco Galati, Daniele Falcetta, Maria A. Zuluaga, Chaolong Lin, Haoran Zhao, Zehan Zhang, Minghui Zhang, Xin You, Hanxiao Zhang, Guang-Zhong Yang, Yun Gu, Sinyoung Ra, Jongyun Hwang, Hyunjin Park, Junqiang Chen, Marek Wodzinski, Henning Müller, Nesrin Mansouri, Florent Autrusseau, Cansu Yalcin, Rachika E. Hamadache, Clara Lisazo, Joaquim Salvi, Adrià Casamitjana, Xavier Lladó, Uma Maria Lal-Trehan Estrada, Valeriia Abramova, Luca Giancardo, Arnau Oliver, Paula Casademunt, Adrian Galdran, Matteo Delucchi, Oscar Camara, Jialu Liu, Haibin Huang, Yue Cui, Zehang Lin, Yusheng Liu, Shunzhi Zhu, Tatsat R. Patel, Adnan H. Siddiqui, Vincent M. Tutino, Maysam Orouskhani, Huayu Wang, Mahmud Mossa-Basha, Yuki Sato, Sven Hirsch, Susanne Wegener, Bjoern Menze

机构 * Department of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland Institute of Computational Life Sciences, Zurich University of Applied Sciences (ZHAW), Waedenswil, Switzerland Department of Neuroradiology, University Hospital of Zurich, Zurich, Switzerland Department of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, China Department of Radiology at Weill Cornell Medicine, Cornell University, New York, USA Institute for Tissue Engineering School of Computation, Information Technology, Technical University of Munich, Germany Athinoula A. Martinos Center for Biomedical Imaging, Harvard Medical School, Boston, USA School of Medicine Health, TUM Klinikum, Technical University of Munich, Germany Munich Center for Machine Learning, Munich, Germany Department of Computing, Imperial College London, London, UK Image Sciences Institute, UMC Utrecht, Utrecht, The Netherlands Department of Neurology Neurosurgery, University Medical Center Utrecht, Utrecht, The Netherlands Department of Radiology, University Medical Center Utrecht, Utrecht, The Netherlands Electronic \& Information Engineering School, Harbin Institute of Technology (Shenzhen), China Peng Cheng Laboratory, Shenzhen, China Division of Medical Image Computing, German Cancer Research Center (DKFZ), Heidelberg, Germany Faculty of Mathematics Computer Science, Heidelberg University, Germany Helmholtz Imaging, German Cancer Research Center, Heidelberg, Germany Data Science School for Health, Karlsruhe/Heidelberg, Germany Learning Group, Department of Radiation Oncology, Heidelberg University Hospital Department of Radiology, University of Washington, Seattle, WA, USA Department of Radiology, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China Department of Clinical Neurosciences, Division of Neurosurgery, Geneva University Hospitals, Geneva, Switzerland Department of Neurology, University Hospital of Zurich, Zurich, Switzerland Department of Physiology, University of Toronto, Canada Department of Neurosurgery, University Hospital of Zurich, Zurich, Switzerland Department of Diagnostic Imaging, National University Hospital, Singapore University of Chicago, USA Department of Diagnostic Interventional Neuroradiology, University Hospital Berne University of Berne, Berne, Switzerland Centre de Recherche du Centre Hospitalier de l’Université de Montréal (CRCHUM), Montréal, Québec, Canada DEEPNOID Inc., Seoul, South Korea Department of Artificial Intelligence, Korea University, Seoul, South Korea Charité Lab for AI in Medicine (CLAIM), Charité Universitätsmedizin Berlin, Berlin, Germany Lung Institute, Faculty of Medicine, Imperial College London, London, UK Centre for Medical Image Computing, Department of Computer Science, University College London, London, UK Department of Radiation Oncology, Duke University Medical Center, Durham, NC, USA Institute of Medical Technology, Peking University Health Science Center, Beijing, China Hangzhou Genlight MedTech Co., Ltd., China Institute of Medical Robotics, Shanghai Jiao Tong University, Shanghai, China Department of Automation, Shanghai Jiao Tong University, Shanghai, China Department of Artificial Intelligence, Sungkyunkwan University, Seoul, South Korea Department of Electrical Computer Engineering, Sungkyunkwan University, Seoul, South Korea Shanghai MediWorks Precision Instruments Co., Ltd., China Institute of Informatics, HES-SO Valais-Wallis, Switzerland Department of Measurement Electronics, AGH University of Krakow, Poland Laboratoire de Thermique et Energie de Nantes (LTeN), Université Nantes, Polytech’Nantes, Nantes, France Research Institute of Computer Vision Center for Precision Health, McWilliams School of Biomedical Informatics, University of Texas Health Science Center at Houston, USA Physense, BCN-Medtech, Department of Communication Information Technologies, Universitat Pompeu Fabra, Barcelona, Spain Department of Mathematical Modeling Machine Learning, University of Zurich, Zurich, Switzerland Laboratory of Brain Atlas Brain-inspired Intelligence, Institute of Automation, Chinese Academy of Sciences, Beijing, China School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing, China School of Computer Information Engineering, Xiamen University of Technology, Xiamen, China Vascular Research Center, University at Buffalo, NY, USA Department of Pathology Anatomical Sciences, University at Buffalo, NY, USA Department of Neurosurgery, University at Buffalo, NY, USA LPIXEL Inc., Tokyo, Japan

AI总结 组织TopCoW基准挑战,发布含125对MRA和CTA扫描的注释数据集,参与者提交CoW分割和变体分类算法,经评估,最佳算法在多任务中表现出色,证明CoW分割算法对下游临床应用有可解释性效用。

Comments Summary paper for the TopCoW Challenge: 4 figures, 1 table, and supplementary material in appendix. Accepted for publication in NEJM AI. Datasets and best-performing algorithm Dockers are available at https://zenodo.org/records/15692630 and https://zenodo.org/records/15665435

Journal ref NEJM AI 2026;3(8)

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