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University of Wisconsin-Madison(威斯康星大学麦迪逊分校)

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2505.16690 2025-11-26 cs.LG cs.AI

Your Pre-trained LLM is Secretly an Unsupervised Confidence Calibrator

你的预训练大语言模型实际上是一个未监督的置信度校准器

Beier Luo, Shuoyuan Wang, Sharon Li, Hongxin Wei

机构 * Department of Statistics and Data Science, Southern University of Science and Technology(统计与数据科学系,南方科技大学) Department of Computer Sciences, University of Wisconsin-Madison(计算机科学系,威斯康星大学麦迪逊分校)

AI总结 本文提出DACA方法,通过无监督方式优化后训练模型的置信度校准,减少不一致预测带来的过度自信问题,提升模型可靠性。

Comments NeurIPS 2025

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2511.19398 2025-11-25 cs.DS cs.IT cs.LG math.IT math.ST stat.ML stat.TH

PTF Testing Lower Bounds for Non-Gaussian Component Analysis

非高斯成分分析的PTF测试下界

Ilias Diakonikolas, Daniel M. Kane, Sihan Liu, Thanasis Pittas

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校) University of California, San Diego(加州大学圣地亚哥分校)

AI总结 本文首次为非高斯成分分析等统计任务建立了非平凡的PTF测试下界,通过连接伪随机生成器工作和新技术,证明了接近最优的下界。

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2508.02995 2025-11-25 cs.NE cs.AI cs.CV cs.LG

The Geometry of Cortical Computation: Manifold Disentanglement and Predictive Dynamics in VCNet

卷积计算的几何学:VCNet中的流形解缠与预测动态

Brennen A. Hill, Zhang Xinyu, Timothy Putra Prasetio

机构 * Department of Computer Science University of Wisconsin-Madison(计算机科学系 威斯康星大学麦迪逊分校) Department of Computer Science National University of Singapore(计算机科学系 新加坡国立大学)

AI总结 VCNet通过融合神经科学原理和几何框架,实现了更高效且鲁棒的视觉计算,展示了在图像分类任务中优于现有模型的性能。

Comments Published in the proceedings of the 39th Conference on Neural Information Processing Systems (NeurIPS 2025) Workshop: Symmetry and Geometry in Neural Representations (NeurReps). Additionally accepted for presentation in NeurIPS 2025 Workshop: Interpreting Cognition in Deep Learning Models (CogInterp)

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2508.02912 2025-11-25 cs.MA cs.AI cs.LG cs.SY eess.SY

Communicating Plans, Not Percepts: Scalable Multi-Agent Coordination with Embodied World Models

传达计划,而非感知:基于具身世界模型的可扩展多智能体协调

Brennen A. Hill, Mant Koh En Wei, Thangavel Jishnuanandh

机构 * Department of Computer Science University of Wisconsin-Madison(计算机科学系 明尼苏达大学) Department of Computer Science National University of Singapore(计算机科学系 新加坡国立大学)

AI总结 本文提出基于具身世界模型的意图通信方法,通过端到端学习与工程化设计对比,展示在复杂环境下更优的协调能力。

Comments Published in the Proceedings of the 39th Conference on Neural Information Processing Systems (NeurIPS 2025) Workshop: Scaling Environments for Agents (SEA). Additionally accepted for presentation in the NeurIPS 2025 Workshop: Embodied World Models for Decision Making (EWM) and the NeurIPS 2025 Workshop: Optimization for Machine Learning (OPT)

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2504.20319 2025-11-25 cs.LG

Bayesian Experimental Design for Model Discrepancy Calibration: An Auto-Differentiable Ensemble Kalman Inversion Approach

贝叶斯实验设计用于模型偏差校准:一种自动可微的集合卡尔曼反演方法

Huchen Yang, Xinghao Dong, Jin-Long Wu

机构 * Department of Mechanical Engineering, University of Wisconsin–Madison(威斯康星大学麦迪逊分校机械工程系)

AI总结 本文提出了一种基于自动可微集合卡尔曼反演的混合贝叶斯实验设计框架,用于高效校准模型偏差并推断未知物理参数。

Comments 36 pages, 13 figures

Journal ref Journal of Computational Physics, Volume 545, 2026, Article 114469

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2511.17461 2025-11-24 cs.AI

SRA-CP: Spontaneous Risk-Aware Selective Cooperative Perception

SRA-CP:自发式风险感知的 selective cooperative perception

Jiaxi Liu, Chengyuan Ma, Hang Zhou, Weizhe Tang, Shixiao Liang, Haoyang Ding, Xiaopeng Li, Bin Ran

机构 * Department of Civil and Environmental Engineering, University of Wisconsin-Madison(土木与环境工程系,威斯康星大学麦迪逊分校) School of Computer, Data and Information Sciences, University of Wisconsin-Madison(计算机、数据与信息科学学院,威斯康星大学麦迪逊分校)

AI总结 SRA-CP通过自发式风险感知机制,实现低带宽下的高效协同感知,提升安全关键对象的检测精度。

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2511.15990 2025-11-21 cs.CR cs.CY cs.DC cs.LG

Digital Agriculture Sandbox for Collaborative Research

数字农业沙盒用于协作研究

Osama Zafar, Rosemarie Santa González, Alfonso Morales, Erman Ayday

机构 * Dept. of Computer and Data Sciences(计算机与数据科学系) Case Western Reserve University(凯斯西储大学) School of Computer Science(计算机科学学院) Georgia Institute of Technology(佐治亚理工学院) Dept. of Planning and Landscape Architecture(规划与景观建筑系) University of Wisconsin–Madison(威斯康星大学麦迪逊分校)

AI总结 数字农业沙盒通过联邦学习和差分隐私技术,为农民和研究人员提供安全的数据协作平台,解决数据隐私与农业研究之间的矛盾。

Comments Presents a privacy-preserving digital agriculture platform using federated learning, differential privacy, and secure data analysis to enable collaboration between farmers and researchers without exposing raw data. Demonstrates secure similarity search, model training, and risk-aware data sharing

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2409.13566 2025-11-20 cs.LG cs.AI

Deep Learning and Machine Learning, Advancing Big Data Analytics and Management: Tensorflow Pretrained Models

Keyu Chen, Ziqian Bi, Qian Niu, Junyu Liu, Benji Peng, Sen Zhang, Ming Liu, Xinyuan Song, Zekun Jiang, Tianyang Wang, Ming Li, Xuanhe Pan, Jiawei Xu, Jinlang Wang, Pohsun Feng

机构 * Georgia Institute of Technology(佐治亚理工学院) Indiana University(印第安纳大学) Kyoto University(京都大学) Rutgers University(罗格斯大学) Purdue University(普渡大学) Emory University(埃默里大学) Sichuan University(四川大学) Xi’an Jiaotong-Liverpool University(西安交通大学利物浦大学) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) National Taiwan Normal University(台湾师范大学)

Comments This book contains 148 pages and 7 figures

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2508.01293 2025-11-19 cs.CV cs.AI

GMAT: Grounded Multi-Agent Clinical Description Generation for Text Encoder in Vision-Language MIL for Whole Slide Image Classification

Ngoc Bui Lam Quang, Nam Le Nguyen Binh, Thanh-Huy Nguyen, Le Thien Phuc Nguyen, Quan Nguyen, Ulas Bagci

机构 * AI VIETNAM(AI越南) Carnegie Mellon University(卡内基梅隆大学) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) PTIT Northwestern University(西北大学)

Comments Acccepted in MICCAI Workshop 2025

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2511.13934 2025-11-19 stat.ML cs.LG econ.EM math.ST stat.TH

Empirical Likelihood for Random Forests and Ensembles

Harold D. Chiang, Yukitoshi Matsushita, Taisuke Otsu

机构 * Department of Economics University of Wisconsin–Madison(威斯康星大学麦迪逊分校经济系) Graduate School of Economics Hitotsubashi University(早稻田大学经济学研究生院) Department of Economics London School of Economics(伦敦经济学院经济系)

Comments 34 pages, 1 figure

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2410.15584 2025-11-19 cs.CV cs.GR

Deep Learning and Machine Learning -- Object Detection and Semantic Segmentation: From Theory to Applications

Jintao Ren, Ziqian Bi, Qian Niu, Xinyuan Song, Zekun Jiang, Junyu Liu, Benji Peng, Sen Zhang, Xuanhe Pan, Jinlang Wang, Keyu Chen, Caitlyn Heqi Yin, Pohsun Feng, Yizhu Wen, Tianyang Wang, Silin Chen, Ming Li, Jiawei Xu, Ming Liu

机构 * Aarhus University(阿arhus大学) Indiana University(印第安纳大学) Kyoto University(京都大学) Emory University(埃默里大学) Sichuan University(四川大学) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) Georgia Institute of Technology(佐治亚理工学院) University of Hawaii(夏威夷大学) Xi’an Jiaotong-Liverpool University(西安交通大学利物浦大学) Zhejiang University(浙江大学) Purdue University(普渡大学)

Comments 167 pages

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2507.16124 2025-11-18 cs.RO cs.AI

Benchmarking LLM Privacy Recognition for Social Robot Decision Making

Dakota Sullivan, Shirley Zhang, Jennica Li, Heather Kirkorian, Bilge Mutlu, Kassem Fawaz

机构 * University of Wisconsin - Madison(威斯康星大学麦迪逊分校)

Comments 18 pages, 7 figures. Dakota Sullivan and Shirley Zhang contributed equally to this work

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2406.18966 2025-11-18 cs.CL

DataGen: Unified Synthetic Dataset Generation via Large Language Models

Yue Huang, Siyuan Wu, Chujie Gao, Dongping Chen, Qihui Zhang, Yao Wan, Tianyi Zhou, Jianfeng Gao, Chaowei Xiao, Lichao Sun, Xiangliang Zhang

机构 * University of Notre Dame(诺丁汉大学) Huazhong University of Science and Technology(华中科技大学) MBZUAI University of Washington(华盛顿大学) Peking University(北京大学) University of Maryland, College Park(马里兰大学学院市分校) University of Wisconsin–Madison(威斯康星大学麦迪逊分校) Microsoft Research(微软研究院) Lehigh University(莱斯大学)

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2511.09832 2025-11-18 cs.LG cs.DS

Learning Intersections of Two Margin Halfspaces under Factorizable Distributions

Ilias Diakonikolas, Mingchen Ma, Lisheng Ren, Christos Tzamos

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校)

Comments Appeared at COLT 2025

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2507.12574 2025-11-18 cs.LG cs.AI q-bio.QM

Assay2Mol: large language model-based drug design using BioAssay context

Yifan Deng, Spencer S. Ericksen, Anthony Gitter

机构 * Department of Computer Sciences, University of Wisconsin-Madison(威斯康星大学麦迪逊分校计算机科学系) Morgridge Institute for Research(摩尔格德研究所) Drug Development Core, Small Molecule Screening Facility, University of Wisconsin Carbone Cancer Center, University of Wisconsin-Madison(威斯康星大学卡本癌症中心药物开发核心、小分子筛选设施) Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison(威斯康星大学麦迪逊分校生物统计学与医学信息学系)

Comments 26 pages, 10 figures

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2511.11168 2025-11-17 cs.CV

CATS-V2V: A Real-World Vehicle-to-Vehicle Cooperative Perception Dataset with Complex Adverse Traffic Scenarios

Hangyu Li, Bofeng Cao, Zhaohui Liang, Wuzhen Li, Juyoung Oh, Yuxuan Chen, Shixiao Liang, Hang Zhou, Chengyuan Ma, Jiaxi Liu, Zheng Li, Peng Zhang, KeKe Long, Maolin Liu, Jackson Jiang, Chunlei Yu, Shengxiang Liu, Hongkai Yu, Xiaopeng Li

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校) wuwen-ai Cleveland State University(克利夫兰州立大学)

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2406.17058 2025-11-17 stat.ME cs.LG

Bayesian ICA with super-Gaussian Source Priors

Jyotishka Datta, Soham Ghosh, Nicholas G. Polson

机构 * Department of Statistics, Virginia Tech(弗吉尼亚理工大学统计系) Department of Statistics, University of Wisconsin–Madison(威斯康星大学麦迪逊分校统计系) Booth School of Business, University of Chicago(芝加哥大学商学院)

Comments This revision adds Soham Ghosh as a co-author and updates Sections 4-5 with new theoretical and empirical results

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2507.03732 2025-11-14 hep-th cs.LG math.AG

Transforming Calabi-Yau Constructions: Generating New Calabi-Yau Manifolds with Transformers

Jacky H. T. Yip, Charles Arnal, François Charton, Gary Shiu

机构 * Department of Physics, University of Wisconsin-Madison(威斯康星大学麦迪逊分校物理系) FAIR, Meta(Meta FAIR)

Comments 43 pages, 17 figures, 1 table

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2506.21765 2025-11-14 eess.IV cs.CV

TUS-REC2024: A Challenge to Reconstruct 3D Freehand Ultrasound Without External Tracker

Qi Li, Shaheer U. Saeed, Yuliang Huang, Mingyuan Luo, Zhongnuo Yan, Jiongquan Chen, Xin Yang, Dong Ni, Nektarios Winter, Phuc Nguyen, Lucas Steinberger, Caelan Haney, Yuan Zhao, Mingjie Jiang, Bowen Ren, SiYeoul Lee, Seonho Kim, MinKyung Seo, MinWoo Kim, Yimeng Dou, Zhiwei Zhang, Yin Li, Tomy Varghese, Dean C. Barratt, Matthew J. Clarkson, Tom Vercauteren, Yipeng Hu

机构 * organization= UCL Hawkes Institute, Department of Medical Physics Biomedical Engineering, University College London , city= London , postcode= WC1E 6BT , country= U.K. organization= Centre for Bioengineering, Digital Environment Research Institute, School of Engineering Materials Science, Queen Mary University of London , city= London , postcode= E1 4NS , country= U.K. organization= National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, School of Biomedical Engineering, Health Science Center, Shenzhen University , city= Shenzhen , postcode= 518000 , country= China organization= School of Artificial Intelligence, Shenzhen University , city= Shenzhen , postcode= 518060 , country= China organization= Medical UltraSound Image Computing (MUSIC) Lab, Shenzhen University , city= Shenzhen , postcode= 518000 , country= China organization= Marshall Laboratory of Biomedical Engineering, Shenzhen University , city= Shenzhen , postcode= 518000 , country= China organization= Shenzhen RayShape Medical Technology Inc. , city= Shenzhen , postcode= 518000 , country= China organization= DKFZ (German Cancer Research Center) Heidelberg , country= Germany organization= University of Cincinnati, Cincinnati, OH, 45219 , country= USA organization= Tufts University , country= USA organization= Hong Kong Centre for Cerebro-cardiovascular Health Engineering, Rm 1115-1119, Building 19W, Hong Kong Science Park , city= Hong Kong SAR , country= China organization= City University of Hong Kong, Kowloon , city= Hong Kong SAR , country= China organization= Department of Information Convergence Engineering, Pusan National University , city= Yangsan , country= Korea organization= School of Biomedical Convergence Engineering, Pusan National University , city= Yangsan , country= Korea organization= Center for Artificial Intelligence Research, Pusan National University , city= Busan , country= Korea organization= Department of Medical Physics, University of Wisconsin (UW) School of Medicine organization= Department of Electrical organization= Department of Biostatistics Medical Informatics, UW School of Medicine organization= Department of Computer Sciences, UW–Madison , city= Madison , postcode= WI 53706 , country= USA organization= School of Biomedical Engineering \& Imaging Sciences, King’s College London , city= London , postcode= WC2R 2LS , country= U.K.

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2511.09895 2025-11-14 cs.LG cs.AI

Simulator and Experience Enhanced Diffusion Model for Comprehensive ECG Generation

Xiaoda Wang, Kaiqiao Han, Yuhao Xu, Xiao Luo, Yizhou Sun, Wei Wang, Carl Yang

机构 * Emory University(埃默里大学) University of California, Los Angeles(加州大学洛杉矶分校) University of Wisconsin–Madison(威斯康星大学麦迪逊分校)

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2505.15311 2025-11-13 cs.LG cs.AI cs.CL

Trajectory Bellman Residual Minimization: A Simple Value-Based Method for LLM Reasoning

Yurun Yuan, Fan Chen, Zeyu Jia, Alexander Rakhlin, Tengyang Xie

机构 * UW-Madison(威斯康星大学麦迪逊分校) MIT(麻省理工学院)

Comments NeurIPS 2025

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2410.21348 2025-11-13 cs.CL cs.AI

Large Language Model Benchmarks in Medical Tasks

Lawrence K. Q. Yan, Qian Niu, Ming Li, Yichao Zhang, Caitlyn Heqi Yin, Cheng Fei, Benji Peng, Ziqian Bi, Pohsun Feng, Keyu Chen, Tianyang Wang, Yunze Wang, Silin Chen, Ming Liu, Junyu Liu, Xinyuan Song, Riyang Bao, Zekun Jiang, Ziyuan Qin

机构 * Hong Kong University of Science and Technology(香港科技大学) Kyoto University(京都大学) Georgia Institute of Technology(佐治亚理工学院) The University of Texas at Dallas(德克萨斯大学达拉斯分校) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) Cornell University(康奈尔大学) Indiana University(印第安纳大学) National Taiwan Normal University(台湾师范大学) University of Liverpool(利物浦大学) University of Edinburgh(爱丁堡大学) Zhejiang University(浙江大学) Purdue University(普渡大学) Emory University(埃默里大学) West China Biomedical Big Data Center, West China Hospital, Sichuan University(西京生物大数据中心,西京医院,四川大学)

Comments 25 pages, 5 tables

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2511.05716 2025-11-11 cs.LG

Distributionally Robust Multimodal Machine Learning

Peilin Yang, Yu Ma

机构 * University of Wisconsin, Madison(威斯康星大学麦迪逊分校)

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2306.16617 2025-11-11 math.OC cs.GT cs.LG

Last-Iterate Convergence of Adaptive Riemannian Gradient Descent for Equilibrium Computation

Yang Cai, Michael I. Jordan, Tianyi Lin, Argyris Oikonomou, Emmanouil-Vasileios Vlatakis-Gkaragkounis

机构 * Department of Computer Science, Yale University(耶鲁大学计算机科学系) Department of Electrical Engineering and Computer Sciences, UC Berkeley(加州大学伯克利分校电气工程与计算机科学系) Department of Industrial Engineering and Operations Research, Columbia University(哥伦比亚大学工业工程与运筹学系) Department of Computer Sciences, University of Wisconsin-Madison(威斯康星大学麦迪逊分校计算机科学系)

Comments 28 pages; 12 figures

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2509.13333 2025-11-11 cs.AI

Evaluation Awareness Scales Predictably in Open-Weights Large Language Models

Maheep Chaudhary, Ian Su, Nikhil Hooda, Nishith Shankar, Julia Tan, Kevin Zhu, Ryan Lagasse, Vasu Sharma, Ashwinee Panda

机构 * Independent(独立研究者) UC Irvine(加州大学尔湾分校) University of Waterloo(滑铁卢大学) UW Madison(威斯康星大学麦迪逊分校) University of Toronto(多伦多大学) Algoverse(Algoverse公司) META University of Maryland(马里兰大学)

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2511.04789 2025-11-10 cs.LG

Conditional Neural ODE for Longitudinal Parkinson's Disease Progression Forecasting

Xiaoda Wang, Yuji Zhao, Kaiqiao Han, Xiao Luo, Sanne van Rooij, Jennifer Stevens, Lifang He, Liang Zhan, Yizhou Sun, Wei Wang, Carl Yang

机构 * Emory University(埃默里大学) University of California, Los Angeles(加州大学洛杉矶分校) Illinois Institute of Technology(伊利诺伊理工学院) Lehigh University(莱斯大学) University of Pittsburgh(匹兹堡大学) University of Wisconsin–Madison(威斯康星大学麦迪逊分校)

Comments Accepted to IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2025

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2506.12994 2025-11-10 cs.LG cs.CR math.OC

Differentially Private Bilevel Optimization: Efficient Algorithms with Near-Optimal Rates

Andrew Lowy, Daogao Liu

机构 * CISPA Helmholtz Center for Information Security(CISPA信息安全研究中心) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) Google Research(谷歌研究)

Comments NeurIPS 2025

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2511.03931 2025-11-07 cs.RO

Dynamic Shape Control of Soft Robots Enabled by Data-Driven Model Reduction

Iman Adibnazari, Harsh Sharma, Myungsun Park, Jacobo Cervera-Torralba, Boris Kramer, Michael T. Tolley

机构 * Department of Mechanical and Aerospace Engineering, University of California San Diego, CA, USA(机械与航空航天工程系,加州大学圣地亚哥分校) Department of Mechanical Engineering, University of Wisconsin-Madison, WI, USA(机械工程系,威斯康星大学麦迪逊分校) Materials Science and Engineering Program, University of California San Diego, CA, USA(材料科学与工程项目,加州大学圣地亚哥分校)

Comments 20 Pages, 8 Figures

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2509.16145 2025-11-07 cs.RO

Modeling Elastic-Body Dynamics of Robotic Fish Using a Variational Framework

Zhiheng Chen, Wei Wang

机构 * Marine Robotics Lab, Department of Mechanical Engineering, College of Engineering, University of Wisconsin-Madison(威斯康星大学麦迪逊分校工程学院机械工程系水下机器人实验室) Sibley School of Mechanical and Aerospace Engineering, Cornell University(康奈尔大学Sibley机械与航空航天工程学院)

Comments Under review at IEEE Robotics and Automation Letters (RA-L)

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2505.17612 2025-11-06 cs.CL cs.AI

Distilling LLM Agent into Small Models with Retrieval and Code Tools

Minki Kang, Jongwon Jeong, Seanie Lee, Jaewoong Cho, Sung Ju Hwang

机构 * KAIST(韩国科学技术院) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) KRAFTON(KRAFTON公司)

Comments NeurIPS 2025 Spotlight

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