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University of Michigan(密歇根大学安娜堡分校)

2026-02-16 至 2026-02-16 共收录 7
2602.12922 2026-02-16 cs.CV

Beyond Benchmarks of IUGC: Rethinking Requirements of Deep Learning Methods for Intrapartum Ultrasound Biometry from Fetal Ultrasound Videos

超越IUGC基准:重新思考深度学习方法在胎儿超声视频中的产程超声生物测量需求

Jieyun Bai, Zihao Zhou, Yitong Tang, Jie Gan, Zhuonan Liang, Jianan Fan, Lisa B. Mcguire, Jillian L. Clarke, Weidong Cai, Jacaueline Spurway, Yubo Tang, Shiye Wang, Wenda Shen, Wangwang Yu, Yihao Li, Philippe Zhang, Weili Jiang, Yongjie Li, Salem Muhsin Ali Binqahal Al Nasim, Arsen Abzhanov, Numan Saeed, Mohammad Yaqub, Zunhui Xian, Hongxing Lin, Libin Lan, Jayroop Ramesh, Valentin Bacher, Mark Eid, Hoda Kalabizadeh, Christian Rupprecht, Ana I. L. Namburete, Pak-Hei Yeung, Madeleine K. Wyburd, Nicola K. Dinsdale, Assanali Serikbey, Jiankai Li, Sung-Liang Chen, Zicheng Hu, Nana Liu, Yian Deng, Wei Hu, Cong Tan, Wenfeng Zhang, Mai Tuyet Nhi, Gregor Koehler, Rapheal Stock, Klaus Maier-Hein, Marawan Elbatel, Xiaomeng Li, Saad Slimani, Victor M. Campello, Benard Ohene-Botwe, Isaac Khobo, Yuxin Huang, Zhenyan Han, Hongying Hou, Di Qiu, Zheng Zheng, Gongning Luo, Dong Ni, Yaosheng Lu, Karim Lekadir, Shuo Li

机构 * Department of Cardiovascular Surgery, The First Affiliated Hospital of Jinan University, Jinan University, Guangzhou, China Auckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand School of Computer Science, University of Sydney, Sydney, Australia Neonatology, Sydney Medical School Nepean, University of Sydney Nepean Hospital, Penrith, New South Wales, Australia Discipline of Medical Imaging, Faculty of Medicine Health, Susan Wakil Health Building, University of Sydney, Camperdown, New South Wales, Australia Medical Imaging, Orange Health Service, Orange, New South Wales, Australia University of Electronic Science Henan Kaifeng College of Science Technology Changchun University of Science University of Western Brittany, Brest, France Sichuan University, Chengdu, China Department of Machine Learning, Mohamed bin Zayed University of Artificial Intelligence, Masdar, Abu Dhabi College of Computer Science Engineering, Chongqing University of Technology, Chongqing, China Oxford Machine Learning in NeuroImaging Lab, Department of Computer Science, University of Oxford, Oxford, United Kingdom Visual Geometry Group, University of Oxford, Oxford, United Kingdom School of Computer Science Engineering, Nanyang Technological University, Singapore The University of Michigan-Shanghai Jiao Tong University Joint Institute, Shanghai Jiao Tong University, Shanghai, China College of Computer Information Science, Chongqing Normal University, Chongqing, China The University of Manchester, Manchester, United Kingdom Southwest University, Chongqing, China Division of Medical Image Computing, German Cancer Research Center (DKFZ), Heidelberg, Germany Department of Electronic Computer Engineering, The Hong Kong University of Science Chief Medical Officer Deepecho Ibn Rochd CHU, Hassan II University, Casablanca, Morocco Department of Radiography, School of Biomedical Allied Health Sciences, College of Health Sciences, University of Ghana, Accra Department of Human Biology, Biomedical Engineering Research Center, University of Cape Town, Cape Town, South Africa Gynecology Center, Zhujiang Hospital, Southern Medical University, Guangzhou, China Department of Obstetrics Gynecology, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China Children's Medical Center, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, China Engineering Division, King Abdullah University of Science Shenzhen University, Shenzhen, China Artificial Intelligence in Medicine Lab (BCN-AIM), Barcelona, Spain School of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA

AI总结 本研究提出了一种多任务自动测量框架,用于产程超声生物测量,旨在解决资源有限环境下超声技师短缺的问题,并通过公开数据集和基准结果促进该领域的发展。

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2602.12587 2026-02-16 cs.LG

Multi-Head Attention as a Source of Catastrophic Forgetting in MoE Transformers

多头注意力作为MoE变换器中灾难性遗忘的来源

Anrui Chen, Ruijun Huang, Xin Zhang, Fang Dong, Hengjie Cao, Zhendong Huang, Yifeng Yang, Mengyi Chen, Jixian Zhou, Mingzhi Dong, Yujiang Wang, Jinlong Hou, Qin Lv, Robert P. Dick, Yuan Cheng, Tun Lu, Fan Yang, Li Shang

机构 * Fudan University, Shanghai, China(复旦大学) University of Bath, Bath, United Kingdom(巴斯大学) Oxford Suzhou Centre for Advanced Research, Suzhou, China(牛津苏滁研究中心) Shanghai Innovation Institute, Shanghai, China(上海创新研究院) Department of Computer Science, University of Colorado Boulder, Colorado, USA(计算机科学系,科罗拉多大学博尔德分校) Department of Electrical Engineering and Computer Science, University of Michigan(电气工程与计算机科学系,密歇根大学)

AI总结 本文提出MH-MoE方法,通过头级路由减少MoE变换器中的灾难性遗忘,有效降低连续学习中的遗忘率。

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2602.12556 2026-02-16 cs.LG cs.AI

SD-MoE: Spectral Decomposition for Effective Expert Specialization

SD-MoE:通过谱分解实现有效的专家专业化

Ruijun Huang, Fang Dong, Xin Zhang, Hengjie Cao, Zhendong Huang, Anrui Chen, Jixian Zhou, Mengyi Chen, Yifeng Yang, Mingzhi Dong, Yujiang Wang, Jinlong Hou, Qin Lv, Robert P. Dick, Yuan Cheng, Fan Yang, Tun Lu, Chun Zhang, Li Shang

机构 * College of Computer Science and Artificial Intelligence, Fudan University, Shanghai, China(复旦大学计算机科学与人工智能学院) University of Bath, Bath, United Kingdom(巴斯大学) Oxford Suzhou Centre for Advanced Research, Suzhou, China(牛津苏泽研究中心) Department of Electrical Engineering and Computer Science, University of Michigan(密歇根大学电气工程与计算机科学系) Shanghai Innovation Institute, Shanghai, China(上海创新研究院) Department of Computer Science, University of Colorado Boulder, Colorado, USA(科罗拉多大学博尔德分校计算机科学系) Research Institute of Tsinghua University in Shenzhen, Shenzhen, China(清华大学深圳研究院) Greater Bay Area National Center of Technology Innovation, Research Institute of Tsinghua University in Shenzhen, Shenzhen, China(粤港澳大湾区国家技术创新中心,清华大学深圳研究院) School of Microelectronics, Fudan University, Shanghai, China(复旦大学微电子学院)

AI总结 SD-MoE通过谱分解解决MoE中专家专业化不足的问题,提升模型性能并兼容多种现有架构。

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2602.12351 2026-02-16 cs.RO cs.CV

LongNav-R1: Horizon-Adaptive Multi-Turn RL for Long-Horizon VLA Navigation

LongNav-R1: 基于水平自适应的多轮强化学习用于长周期视觉语言导航

Yue Hu, Avery Xi, Qixin Xiao, Seth Isaacson, Henry X. Liu, Ram Vasudevan, Maani Ghaffari

机构 * University of Michigan(密歇根大学)

AI总结 LongNav-R1通过多轮强化学习提升长周期视觉语言导航性能,实现高效样本利用和多样化导航行为。

Comments VLA, Navigation

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2412.07909 2026-02-16 cs.LG cs.AI cs.CV

Explaining and Mitigating the Modality Gap in Contrastive Multimodal Learning

解释并缓解对比多模态学习中的模态差距

Can Yaras, Siyi Chen, Peng Wang, Qing Qu

机构 * Department of Electrical Engineering \& Computer Science, University of Michigan

AI总结 本文通过分析对比多模态学习中的模态差距成因,提出通过温度调度和模态交换等策略缓解模态差距,从而提升多模态任务性能。

Comments The first two authors contributed equally to this work

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2406.04112 2026-02-16 cs.LG cs.AI eess.SP stat.ML

Compressible Dynamics in Deep Overparameterized Low-Rank Learning & Adaptation

深度过参数化低秩学习与适应中的可压缩动力学

Can Yaras, Peng Wang, Laura Balzano, Qing Qu

机构 * Department of Electrical Engineering \& Computer Science, University of Michigan

AI总结 本研究提出Deep LoRA方法,通过深度过参数化低秩学习与适应中的可压缩动力学,提升语言模型微调效率并减少过拟合。

Comments Accepted at ICML'24 (Oral)

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2404.17592 2026-02-16 cs.IR cs.LG stat.ML

Low-Rank Online Dynamic Assortment with Dual Contextual Information

低秩在线动态搭配与双上下文信息

Seong Jin Lee, Will Wei Sun, Yufeng Liu

机构 * Department of Statistics and Operations Research, University of North Carolina, Chapel Hill(统计与运筹学系,北卡罗来纳大学 Chapel Hill 分校) Daniels School of Business, Purdue University(Daniels 商学院,普渡大学) Department of Statistics, University of Michigan(统计系,密歇根大学)

AI总结 本文提出一种低秩动态搭配模型,通过利用双上下文信息和上置信界方法,有效解决高维环境下在线决策中的探索-利用权衡问题,并在理论和实验上均表现出优越性能。

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