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

共收录 830
2510.17562 2025-10-21 cs.LG

Formally Exploring Time-Series Anomaly Detection Evaluation Metrics

Dennis Wagner, Arjun Nair, Billy Joe Franks, Justus Arweiler, Aparna Muraleedharan, Indra Jungjohann, Fabian Hartung, Mayank C. Ahuja, Andriy Balinskyy, Saurabh Varshneya, Nabeel Hussain Syed, Mayank Nagda, Phillip Liznerski, Steffen Reithermann, Maja Rudolph, Sebastian Vollmer, Ralf Schulz, Torsten Katz, Stephan Mandt, Michael Bortz, Heike Leitte, Daniel Neider, Jakob Burger, Fabian Jirasek, Hans Hasse, Sophie Fellenz, Marius Kloft

机构 * Department of Machine Learning, University of Kaiserslautern-Landau(机器学习系,凯撒斯劳滕-兰道大学) Laboratory of Engineering Thermodynamics, University of Kaiserslautern-Landau(工程热力学实验室,凯撒斯劳滕-兰道大学) Department of Chemical Process Engineering, Technical University of Munich(化学过程工程系,慕尼黑技术大学) BASF SE(巴斯夫股份有限公司) Data Science Institute, University of Wisconsin-Madison(数据科学研究院,威斯康星大学麦迪逊分校) German Research Center for Artificial Intelligence (DFKI)(德国人工智能研究中心(DFKI))

Comments 73 pages, 13 figures

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2510.16907 2025-10-21 cs.AI cs.CL

VAGEN: Reinforcing World Model Reasoning for Multi-Turn VLM Agents

Kangrui Wang, Pingyue Zhang, Zihan Wang, Yaning Gao, Linjie Li, Qineng Wang, Hanyang Chen, Chi Wan, Yiping Lu, Zhengyuan Yang, Lijuan Wang, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Yejin Choi, Manling Li

机构 * Northwestern University(西北大学) University of Washington(华盛顿大学) Stanford University(斯坦福大学) Microsoft(微软) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

Comments Accepted to NeurIPS 2025

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2505.14671 2025-10-21 cs.CV

UniCTokens: Boosting Personalized Understanding and Generation via Unified Concept Tokens

Ruichuan An, Sihan Yang, Renrui Zhang, Zijun Shen, Ming Lu, Gaole Dai, Hao Liang, Ziyu Guo, Shilin Yan, Yulin Luo, Bocheng Zou, Chaoqun Yang, Wentao Zhang

机构 * Peking University(北京大学) Xi’an JiaoTong University(西安交通大学) CUHK(香港中文大学) Intel Labs, China(中国英特尔实验室) Nanjing University(南京大学) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) Tsinghua University(清华大学)

Journal ref NeurIPS 2025

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2505.13946 2025-10-21 cs.AI

Visual Instruction Bottleneck Tuning

Changdae Oh, Jiatong Li, Shawn Im, Sharon Li

机构 * 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)

Comments NeurIPS 2025

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2510.16276 2025-10-21 cs.AI cs.LG

What Limits Agentic Systems Efficiency?

Song Bian, Minghao Yan, Anand Jayarajan, Gennady Pekhimenko, Shivaram Venkataraman

机构 * UW-Madison(威斯康星大学麦迪逊分校) University of Toronto(多伦多大学) NVIDIA(英伟达)

Comments 27 pages, 15 figures

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2505.18752 2025-10-21 cs.CL

Unifying Attention Heads and Task Vectors via Hidden State Geometry in In-Context Learning

Haolin Yang, Hakaze Cho, Yiqiao Zhong, Naoya Inoue

机构 * University of Chicago(芝加哥大学) JAIST University of Wisconsin - Madison(威斯康星大学麦迪逊分校) RIKEN(日本研究机构)

Comments 52 pages, 70 figures, 24 tables, NeurIPS 2025

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2510.15363 2025-10-20 stat.ML cs.AI cs.LG

Kernel Regression in Structured Non-IID Settings: Theory and Implications for Denoising Score Learning

Dechen Zhang, Zhenmei Shi, Yi Zhang, Yingyu Liang, Difan Zou

机构 * Institute of Data Science, The University of Hong Kong(数据科学研究所,香港大学) Computer Sciences Department, University of Wisconsin-Madison(计算机科学系,威斯康星大学麦迪逊分校) Institute of Data Science and School of Computing & Data Science, The University of Hong Kong(数据科学研究所和计算与数据科学学院,香港大学) School of Computing & Data Science and Institute of Data Science, The University of Hong Kong(计算与数据科学学院和数据科学研究所,香港大学)

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2510.07242 2025-10-20 cs.CL cs.LG

Hybrid Reinforcement: When Reward Is Sparse, It's Better to Be Dense

Leitian Tao, Ilia Kulikov, Swarnadeep Saha, Tianlu Wang, Jing Xu, Sharon Li, Jason E Weston, Ping Yu

机构 * FAIR at Meta(Meta 的 FAIR) University of Wisconsin–Madison(威斯康星大学麦迪逊分校)

Comments 21 pages

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2510.13913 2025-10-17 cs.CL cs.AI

Synthesizing Agentic Data for Web Agents with Progressive Difficulty Enhancement Mechanisms

Shrey Pandit, Xuan-Phi Nguyen, Yifei Ming, Austin Xu, Jiayu Wang, Caiming Xiong, Shafiq Joty

机构 * Salesforce AI Research(Salesforce AI研究院) University of Wisconsin-Madison(威斯康星大学麦迪逊分校)

Comments Preprint. ICLR 26 submission

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2510.12981 2025-10-16 cs.LG

Reference-Specific Unlearning Metrics Can Hide the Truth: A Reality Check

Sungjun Cho, Dasol Hwang, Frederic Sala, Sangheum Hwang, Kyunghyun Cho, Sungmin Cha

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校) LG AI Research(LG人工智能研究) Seoul National University of Science and Technology(首尔科学技术大学) New York University(纽约大学) Genentech(基因泰克)

Comments 20 pages, 11 figures

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2508.19972 2025-10-16 cs.CV cs.AI cs.CL

GLSim: Detecting Object Hallucinations in LVLMs via Global-Local Similarity

Seongheon Park, Sharon Li

机构 * 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)

Comments NeurIPS 2025

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2408.03459 2025-10-16 cs.LG

Can DPO Learn Diverse Human Values? A Theoretical Scaling Law

Shawn Im, Sharon Li

机构 * 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)

Comments NeurIPS 2025

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2510.12123 2025-10-15 cs.CV

Hardware-aware Coding Function Design for Compressive Single-Photon 3D Cameras

David Parra, Felipe Gutierrez-Barragan, Trevor Seets, Andreas Velten

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

Comments IEEE TPAMI Special Issue

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2509.26074 2025-10-15 cs.CL

Limited Preference Data? Learning Better Reward Model with Latent Space Synthesis

Leitian Tao, Xuefeng Du, Sharon Li

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) College of Computing and Data Science, Nanyang Technological University(南洋理工大学计算机科学与数据科学学院)

Comments Accepted by NeurIPS 2025

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2509.23441 2025-10-15 cs.CL

Cognition-of-Thought Elicits Social-Aligned Reasoning in Large Language Models

Xuanming Zhang, Yuxuan Chen, Samuel Yeh, Sharon Li

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

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2510.10964 2025-10-14 cs.LG

Not All Bits Are Equal: Scale-Dependent Memory Optimization Strategies for Reasoning Models

Junhyuck Kim, Ethan Ewer, Taehong Moon, Jongho Park, Dimitris Papailiopoulos

机构 * KRAFTON University of Wisconsin–Madison(威斯康星大学麦迪逊分校) UC Berkeley(加州大学伯克利分校) Microsoft Research(微软研究院)

Comments 20 pages, 12 figures

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2510.09984 2025-10-14 cs.LG cs.CR

Learning Joint Embeddings of Function and Process Call Graphs for Malware Detection

Kartikeya Aneja, Nagender Aneja, Murat Kantarcioglu

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校) Virginia Tech(弗吉尼亚理工学院)

Journal ref 39th Conference on Neural Information Processing Systems (NeurIPS 2025) Workshop: New Perspectives in Advancing Graph Machine Learning

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2412.08604 2025-10-13 cs.IR cs.AI cs.LG stat.ML

Preference Discerning with LLM-Enhanced Generative Retrieval

Fabian Paischer, Liu Yang, Linfeng Liu, Shuai Shao, Kaveh Hassani, Jiacheng Li, Ricky Chen, Zhang Gabriel Li, Xiaoli Gao, Wei Shao, Xue Feng, Nima Noorshams, Sem Park, Bo Long, Hamid Eghbalzadeh

机构 * ELLIS Unit, LIT AI Lab, Institute for Machine Learning, JKU Linz(ELLIS单位、LIT人工智能实验室、机器学习研究所、JKU林茨) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) AI at Meta(Meta人工智能)

Comments Accepted at TMLR, Code available at https://github.com/facebookresearch/preference_discerning

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2510.06411 2025-10-09 cs.CL

Instructional Goal-Aligned Question Generation for Student Evaluation in Virtual Lab Settings: How Closely Do LLMs Actually Align?

R. Alexander Knipper, Indrani Dey, Souvika Sarkar, Hari Narayanan, Sadhana Puntambekar, Santu Karmaker

机构 * Department of EdPsych, University of Wisconsin-Madison(威斯康星大学麦迪逊分校教育心理学系) Department of CS, Wichita State University(威斯康星州立大学Wichita分校计算机科学系) Department of CSSE, Auburn University(阿伯茨罕大学计算机科学与工程系)

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2510.04022 2025-10-09 cs.CV

Video-in-the-Loop: Span-Grounded Long Video QA with Interleaved Reasoning

Chendong Wang, Donglin Bai, Yifan Yang, Xiao Jin, Anlan Zhang, Rui Wang, Shiqi Jiang, Yuqing Yang, Hao Wu, Qi Dai, Chong Luo, Ting Cao, Lili Qiu, Suman Banerjee

机构 * University of Wisconsin–Madison(威斯康星大学麦迪逊分校) Microsoft Research(微软研究院) Columbia University(哥伦比亚大学) University of Southern California(南加州大学) Fudan University(复旦大学)

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2510.06078 2025-10-08 cs.AI

Constraint-Aware Route Recommendation from Natural Language via Hierarchical LLM Agents

Tao Zhe, Rui Liu, Fateme Memar, Xiao Luo, Wei Fan, Xinyue Ye, Zhongren Peng, Dongjie Wang

机构 * University of Kansas(堪萨斯大学) UW–Madison(威斯康星大学麦迪逊分校) University of Auckland(奥克兰大学) University of Alabama(阿拉巴马大学) University of Florida(佛罗里达大学)

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2510.05644 2025-10-08 cs.CL cs.AI

The African Languages Lab: A Collaborative Approach to Advancing Low-Resource African NLP

Sheriff Issaka, Keyi Wang, Yinka Ajibola, Oluwatumininu Samuel-Ipaye, Zhaoyi Zhang, Nicte Aguillon Jimenez, Evans Kofi Agyei, Abraham Lin, Rohan Ramachandran, Sadick Abdul Mumin, Faith Nchifor, Mohammed Shuraim, Lieqi Liu, Erick Rosas Gonzalez, Sylvester Kpei, Jemimah Osei, Carlene Ajeneza, Persis Boateng, Prisca Adwoa Dufie Yeboah, Saadia Gabriel

机构 * University of California, Los Angeles(加州大学洛杉矶分校) Georgia Institute of Technology(佐治亚理工学院) University of Wisconsin - Madison(威斯康星大学麦迪逊分校) University of Cape Coast(科克伍德大学) Carleton University(卡尔顿大学) Stetson University(史蒂文森大学) Northwestern University in Qatar(卡塔尔西北大学) Cornell University(康奈尔大学) Soka University of America(美国立命大学) Columbia University(哥伦比亚大学)

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2510.05128 2025-10-08 cs.CL cs.CV eess.AS

Advancing Automated Spatio-Semantic Analysis in Picture Description Using Language Models

Si-Ioi Ng, Pranav S. Ambadi, Kimberly D. Mueller, Julie Liss, Visar Berisha

机构 * Arizona State University(亚利桑那州立大学) University of Wisconsin-Madison(威斯康星大学麦迪逊分校)

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2510.05047 2025-10-07 math.OC cs.LG

A Unified Optimization Framework for Multiclass Classification with Structured Hyperplane Arrangements

Víctor Blanco, Harshit Kothari, James Luedtke

机构 * Institute of Mathematics (IMAG), Universidad de Granada(格拉纳达大学数学研究所) Dept. Industrial & Systems Engineering, University of Wisconsin-Madison(威斯康星大学麦迪逊分校工业与系统工程系)

Comments 28 pages, 2 tables, 9 figures

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2510.04506 2025-10-07 cs.CL cs.AI cs.IR

GRACE: Generative Representation Learning via Contrastive Policy Optimization

Jiashuo Sun, Shixuan Liu, Zhaochen Su, Xianrui Zhong, Pengcheng Jiang, Bowen Jin, Peiran Li, Weijia Shi, Jiawei Han

机构 * University of Illinois Urbana–Champaign(伊利诺伊大学厄巴纳-香槟分校) Australian National University(澳大利亚国立大学) Hong Kong University of Science and Technology(香港科学与技术大学) University of Wisconsin–Madison(威斯康星大学麦迪逊分校) University of Washington(华盛顿大学)

Comments 23 pages, 7 figures, 7 tables

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2510.04401 2025-10-07 cs.CV cs.AI

Your Vision-Language Model Can't Even Count to 20: Exposing the Failures of VLMs in Compositional Counting

Xuyang Guo, Zekai Huang, Zhenmei Shi, Zhao Song, Jiahao Zhang

机构 * Guilin University of Electronic Technology(桂林电子科技大学) The Ohio State University(俄亥俄州立大学) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) University of California, Berkeley(加州大学伯克利分校)

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2510.04365 2025-10-07 cs.CV

Diffusion^2: Dual Diffusion Model with Uncertainty-Aware Adaptive Noise for Momentary Trajectory Prediction

Yuhao Luo, Yuang Zhang, Kehua Chen, Xinyu Zheng, Shucheng Zhang, Sikai Chen, Yinhai Wang

机构 * Civil and Environmental Engineering Department, University of Wisconsin-Madison(威斯康星大学麦迪逊分校土木与环境工程系) Civil and Environmental Engineering Department, University of Washington(华盛顿大学土木与环境工程系) College of Transportation, Tongji University(同济大学交通运输学院)

Comments 13 pages, 7 figures, 3 tables

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2509.21016 2025-10-07 cs.LG cs.CL

RL Grokking Recipe: How Does RL Unlock and Transfer New Algorithms in LLMs?

Yiyou Sun, Yuhan Cao, Pohao Huang, Haoyue Bai, Hannaneh Hajishirzi, Nouha Dziri, Dawn Song

机构 * University of California, Berkeley(加州大学伯克利分校) University of Wisconsin, Madison(威斯康星大学麦迪逊分校) University of Washington(华盛顿大学) Ai2 Main dataset contributor(Ai2 主数据贡献者)

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2510.02297 2025-10-03 cs.LG cs.AI cs.CL

Interactive Training: Feedback-Driven Neural Network Optimization

Wentao Zhang, Yang Young Lu, Yuntian Deng

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

Comments EMNLP 2025 Demo

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2510.01030 2025-10-02 cs.AI

Uncovering the Computational Ingredients of Human-Like Representations in LLMs

Zach Studdiford, Timothy T. Rogers, Kushin Mukherjee, Siddharth Suresh

机构 * University of Wisconsin–Madison(威斯康星大学麦迪逊分校) Stanford University(斯坦福大学)

Comments 9 pages

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