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Columbia University(哥伦比亚大学)

共收录 1073
2510.27638 2025-11-03 cs.LG

Panprediction: Optimal Predictions for Any Downstream Task and Loss

Sivaraman Balakrishnan, Nika Haghtalab, Daniel Hsu, Brian Lee, Eric Zhao

机构 * Carnegie Mellon University(卡内基梅隆大学) University of California, Berkeley(加州大学伯克利分校) Columbia University(哥伦比亚大学)

Comments 25 pages

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2510.26582 2025-10-31 cs.CV

CATCH: A Modular Cross-domain Adaptive Template with Hook

Xinjin Li, Yulie Lu, Jinghan Cao, Yu Ma, Zhenglin Li, Yeyang Zhou

机构 * Columbia University, United States Shanghai Jiao Tong University, China San Francisco State University, United States Carnegie Mellon University, United States Texas A\&M University, College Station, United States University of California, San Diego, United States

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2510.11695 2025-10-31 cs.CL

When Agents Trade: Live Multi-Market Trading Benchmark for LLM Agents

Lingfei Qian, Xueqing Peng, Yan Wang, Vincent Jim Zhang, Huan He, Hanley Smith, Yi Han, Yueru He, Haohang Li, Yupeng Cao, Yangyang Yu, Alejandro Lopez-Lira, Peng Lu, Jian-Yun Nie, Guojun Xiong, Jimin Huang, Sophia Ananiadou

机构 * Georgia Institute of Technology(佐治亚理工学院) Columbia University(哥伦比亚大学) Stevens Institute of Technology(史蒂文斯理工学院) University of Florida(佛罗里达大学) Harvard University(哈佛大学) National Centre for Text Mining, University of Manchester(曼彻斯特大学文本挖掘中心)

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2503.14807 2025-10-31 cs.RO math-ph math.MP math.OC

A Constrained Saddle Search Approach for Constructing Singular and Flexible Bar Frameworks

Xuenan Li, Mihnea Leonte, Christian D. Santangelo, Miranda Holmes-Cerfon

机构 * Columbia University(哥伦比亚大学) Syracuse University(Syracuse大学) The University of British Columbia(不列颠哥伦比亚大学)

Comments 9 pages, 3 figures

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2410.14879 2025-10-31 cs.HC cs.AI

Vital Insight: Assisting Experts' Context-Driven Sensemaking of Multi-modal Personal Tracking Data Using Visualization and Human-In-The-Loop LLM

Jiachen Li, Xiwen Li, Justin Steinberg, Akshat Choube, Bingsheng Yao, Xuhai Xu, Dakuo Wang, Elizabeth Mynatt, Varun Mishra

机构 * Northeastern University(东北大学) Columbia University(哥伦比亚大学)

Comments Jiachen Li, Xiwen Li, Justin Steinberg, Akshat Choube, Bingsheng Yao, Xuhai Xu, Dakuo Wang, Elizabeth Mynatt, and Varun Mishra. 2025. Vital Insight: Assisting Experts' Context-Driven Sensemaking of Multi-modal Personal Tracking Data Using Visualization and Human-in-the-Loop LLM. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 9, 3, Article 101 (September 2025), 37 pages

Journal ref Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 9 (2025) 101:1-37

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2503.20762 2025-10-30 cs.LG math.OC

ASGO: Adaptive Structured Gradient Optimization

Kang An, Yuxing Liu, Rui Pan, Yi Ren, Shiqian Ma, Donald Goldfarb, Tong Zhang

机构 * Rice University(里士大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Meta Platforms, Inc.(Meta平台公司) Columbia University(哥伦比亚大学)

Comments 39 pages

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2506.00917 2025-10-30 cs.LG

Q-learning with Posterior Sampling

Priyank Agrawal, Shipra Agrawal, Azmat Azati

机构 * Columbia University(哥伦比亚大学)

Comments Updated version

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2407.14926 2025-10-30 cs.AI

TraveLLM: Could you plan my new public transit route in face of a network disruption?

Bowen Fang, Zixiao Yang, Xuan Di

机构 * Department of Industrial Engineering and Operations Research, Columbia University(工业工程与运营管理系,哥伦比亚大学) Department of Civil Engineering and Engineering Mechanics, Columbia University(土木工程与工程力学系,哥伦比亚大学) Data Science Institute, Columbia University(数据科学研究院,哥伦比亚大学)

Comments Accepted to ITSC 2025

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2510.22937 2025-10-28 cs.CV cs.LG

Bi-Encoder Contrastive Learning for Fingerprint and Iris Biometrics

Matthew So, Judah Goldfeder, Mark Lis, Hod Lipson

机构 * Department of Computer Science(计算机科学系) Columbia University(哥伦比亚大学) College of Medicine(医学院) SUNY Downstate Health Sciences University(SUNY 下州健康科学大学) Department of Mechanical Engineering(机械工程系)

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2510.19178 2025-10-28 cs.LG cs.AI

Imbalanced Gradients in RL Post-Training of Multi-Task LLMs

Runzhe Wu, Ankur Samanta, Ayush Jain, Scott Fujimoto, Jeongyeol Kwon, Ben Kretzu, Youliang Yu, Kaveh Hassani, Boris Vidolov, Yonathan Efroni

机构 * Meta AI Meta Superintelligence Labs(Meta 超智能实验室) Columbia University(哥伦比亚大学) Tel Aviv University(特拉维夫大学)

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2505.14668 2025-10-28 cs.AI cs.CL cs.HC

ContextAgent: Context-Aware Proactive LLM Agents with Open-World Sensory Perceptions

Bufang Yang, Lilin Xu, Liekang Zeng, Kaiwei Liu, Siyang Jiang, Wenrui Lu, Hongkai Chen, Xiaofan Jiang, Guoliang Xing, Zhenyu Yan

机构 * The Chinese University of Hong Kong(香港中文大学) Columbia University(哥伦比亚大学)

Comments Accepted by NeurIPS 2025

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2505.05465 2025-10-28 cs.CL cs.AI cs.LG

ComPO: Preference Alignment via Comparison Oracles

Peter Chen, Xi Chen, Wotao Yin, Tianyi Lin

机构 * Columbia University(哥伦比亚大学) Stern School of Business(斯特恩商学院) New York University(纽约大学) DAMO Academy, Alibaba Group US(阿里云达摩院)

Comments Accepted to NeurIPS 2025

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2510.21998 2025-10-28 cs.LG cs.AI stat.ML

From Black-box to Causal-box: Towards Building More Interpretable Models

Inwoo Hwang, Yushu Pan, Elias Bareinboim

机构 * Causal Artificial Intelligence Lab(因果人工智能实验室) Columbia University(哥伦比亚大学)

Comments NeurIPS 2025

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2510.21840 2025-10-28 cs.CV cs.GR

Improving the Physics of Video Generation with VJEPA-2 Reward Signal

Jianhao Yuan, Xiaofeng Zhang, Felix Friedrich, Nicolas Beltran-Velez, Melissa Hall, Reyhane Askari-Hemmat, Xiaochuang Han, Nicolas Ballas, Michal Drozdzal, Adriana Romero-Soriano

机构 * FAIR, Meta Superintelligence Labs(FAIR、Meta超智能实验室) University of Oxford(牛津大学) Mila - Québec AI Institute(魁北克人工智能研究所) Université de Montréal(蒙特利尔大学) Columbia University(哥伦比亚大学) McGill University(麦吉尔大学) Canada CIFAR AI Chair(加拿大CIFAR人工智能 chair)

Comments 2 pages

Journal ref Winning entry of the ICCV 2025 Physics IQ Challenge

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2410.18117 2025-10-28 cs.LG cs.DC math.OC

Efficient Adaptive Federated Optimization

Su Hyeong Lee, Sidharth Sharma, Manzil Zaheer, Tian Li

机构 * Department of Statistics University of Chicago(芝加哥大学统计系) Department of Computer Science Columbia University(哥伦比亚大学计算机科学系) Google DeepMind(谷歌DeepMind) Department of Computer Science University of Chicago(芝加哥大学计算机科学系)

Comments Accepted to NeurIPS 2025

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2510.21598 2025-10-27 stat.ML cs.LG

Fisher meets Feynman: score-based variational inference with a product of experts

Diana Cai, Robert M. Gower, David M. Blei, Lawrence K. Saul

机构 * Flatiron Institute(Flatiron研究所) Columbia University(哥伦比亚大学)

Comments 27 pages, 11 figures. To appear in Advances in Neural Processing Information Systems (NeurIPS), 2025

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2510.21110 2025-10-27 cs.AI

Confounding Robust Deep Reinforcement Learning: A Causal Approach

Mingxuan Li, Junzhe Zhang, Elias Bareinboim

机构 * Columbia University(哥伦比亚大学) Syracuse University(Syracuse大学)

Comments NeurIPS 2025

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2507.14198 2025-10-27 cs.CL cs.AI

Retention analysis of edited knowledge after fine-tuning

Fufang Wen, Shichang Zhang

机构 * Columbia University(哥伦比亚大学) Harvard University(哈佛大学)

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2502.08021 2025-10-27 cs.LG cs.AI stat.ML

Model Selection for Off-policy Evaluation: New Algorithms and Experimental Protocol

Pai Liu, Lingfeng Zhao, Shivangi Agarwal, Jinghan Liu, Audrey Huang, Philip Amortila, Nan Jiang

机构 * UIUC(伊利诺伊大学香槟分校) Columbia University(哥伦比亚大学) IIIT Delhi(德里印度理工学院) USTC(中国科学技术大学)

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2510.20709 2025-10-24 cs.LG q-bio.NC

Separating the what and how of compositional computation to enable reuse and continual learning

Haozhe Shan, Sun Minni, Lea Duncker

机构 * Center for Theoretical Neuroscience(理论神经科学中心) Department of Computer Science(计算机科学系) Columbia University(哥伦比亚大学) Department of Neuroscience(神经科学系)

Journal ref The Thirty-Ninth Annual Conference on Neural Information Processing Systems (2025)

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2505.17203 2025-10-24 stat.ME cs.LG stat.AP

Transfer Faster, Price Smarter: Minimax Dynamic Pricing under Cross-Market Preference Shift

Yi Zhang, Elynn Chen, Yujun Yan

机构 * Columbia University(哥伦比亚大学) New York University(纽约大学) Dartmouth College(达特茅斯学院)

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2510.19152 2025-10-23 cs.LG

Subliminal Corruption: Mechanisms, Thresholds, and Interpretability

Reya Vir, Sarvesh Bhatnagar

机构 * Department of Computer Science, Columbia University, New York, NY, USA(哥伦比亚大学计算机科学系) Department of Computer Science(计算机科学系) Engineering, University of Michigan, MI, USA(密歇根大学工程学院)

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2510.19056 2025-10-23 cs.LG

POLAR: Policy-based Layerwise Reinforcement Learning Method for Stealthy Backdoor Attacks in Federated Learning

Kuai Yu, Xiaoyu Wu, Peishen Yan, Qingqian Yang, Linshan Jiang, Hao Wang, Yang Hua, Tao Song, Haibing Guan

机构 * Columbia University(哥伦比亚大学) Shanghai Jiao Tong University(上海交通大学) Shanghai University of Electric Power(上海电力大学) National University of Singapore(新加坡国立大学) Stevens Institute of Technology(斯蒂文斯理工学院) Queen’s University Belfast(贝尔法斯特女王大学)

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2510.18215 2025-10-22 stat.ML cs.LG

The Bias-Variance Tradeoff in Data-Driven Optimization: A Local Misspecification Perspective

Haixiang Lan, Luofeng Liao, Adam N. Elmachtoub, Christian Kroer, Henry Lam, Haofeng Zhang

机构 * Department of Industrial Engineering and Operations Research, Columbia University(工业工程与运筹学系,哥伦比亚大学)

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2510.18169 2025-10-22 eess.AS cs.SD

Hearing Health in Home Healthcare: Leveraging LLMs for Illness Scoring and ALMs for Vocal Biomarker Extraction

Yu-Wen Chen, William Ho, Sasha M. Vergez, Grace Flaherty, Pallavi Gupta, Zhihong Zhang, Maryam Zolnoori, Margaret V. McDonald, Maxim Topaz, Zoran Kostic, Julia Hirschberg

机构 * The Fu Foundation School of Engineering and Applied Science, Columbia University(哥伦比亚大学福基金会工程与应用科学学院) School of Nursing, Columbia University(哥伦比亚大学护理学院) Center for Home Care Policy & Research, VNS Health(VNS健康居家护理政策与研究中心)

Comments The Second Workshop on GenAI for Health at NeurIPS 2025

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2505.17098 2025-10-22 cs.CL cs.CV

TACO: Enhancing Multimodal In-context Learning via Task Mapping-Guided Sequence Configuration

Yanshu Li, Jianjiang Yang, Tian Yun, Pinyuan Feng, Jinfa Huang, Ruixiang Tang

机构 * Brown University(布朗大学) University of Bristol(布里斯托大学) Columbia University(哥伦比亚大学) University of Rochester(罗切斯特大学) Rutgers University(罗格斯大学)

Comments EMNLP2025 Main, 28 pages, 11 figures, 19 tables

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2510.17063 2025-10-21 stat.ML cs.LG

Mode Collapse of Mean-Field Variational Inference

Shunan Sheng, Bohan Wu, Alberto González-Sanz

机构 * Columbia University(哥伦比亚大学)

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2510.03308 2025-10-21 cs.GR cs.AI cs.CV

Creative synthesis of kinematic mechanisms

Jiong Lin, Jialong Ning, Judah Goldfeder, Hod Lipson

机构 * Creative Machines Lab, Columbia University(创意机器实验室,哥伦比亚大学)

Comments 6pages, 6 figures

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2510.16548 2025-10-21 cs.LG

NeurIPT: Foundation Model for Neural Interfaces

Zitao Fang, Chenxuan Li, Hongting Zhou, Shuyang Yu, Guodong Du, Ashwaq Qasem, Yang Lu, Jing Li, Junsong Zhang, Sim Kuan Goh

机构 * Xiamen University Malaysia(马来西亚厦门大学) Columbia University(哥伦比亚大学) The Hong Kong Polytechnic University(香港理工大学) Xiamen University(厦门大学) Harbin Institute of Technology (Shenzhen)(哈尔滨工业大学(深圳))

Comments Accepted by The Thirty-Ninth Annual Conference on Neural Information Processing Systems (NeurIPS 2025). Project Page: https://ZzzitaoFang.github.io/projects/NeurIPT/

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2510.16334 2025-10-21 cs.IR cs.CL

Investigating the Association Between Text-Based Indications of Foodborne Illness from Yelp Reviews and New York City Health Inspection Outcomes (2023)

Eden Shaveet, Crystal Su, Daniel Hsu, Luis Gravano

机构 * Columbia University, Department of Computer Science(哥伦比亚大学计算机科学系)

Comments Presented as a poster at Data Science Day 2024

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