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Columbia University(哥伦比亚大学)

共收录 1076
2509.06575 2025-09-09 stat.ML cs.LG stat.ME

Robust and Adaptive Spectral Method for Representation Multi-Task Learning with Contamination

Yian Huang, Yang Feng, Zhiliang Ying

机构 * Department of Statistics, Columbia University(哥伦比亚大学统计系) Department of Biostatistics, School of Global Public Health, New York University(纽约大学全球公共卫生学院生物统计学系)

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2509.06221 2025-09-09 eess.AS cs.AI cs.CL cs.HC

Beamforming-LLM: What, Where and When Did I Miss?

Vishal Choudhari

机构 * Columbia University(哥伦比亚大学) Institute for Clarity in Documentation(清晰文档研究所) Inria Paris-Rocquencourt(Inria巴黎- Rocquencourt研究所) Rajiv Gandhi University(拉贾·甘地大学) Tsinghua University(清华大学) Palmer Research Laboratories(帕勒姆研究实验室)

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2509.06219 2025-09-09 cs.LG cs.MM

MCIGLE: Multimodal Exemplar-Free Class-Incremental Graph Learning

Haochen You, Baojing Liu

机构 * Graduate School of Arts and Sciences(艺术与科学研究生院) Columbia University, New York, USA(哥伦比亚大学) School of Artificial Intelligence(人工智能学院) Hebei Institute of Communications, Shijiazhuang, PR China(河北通信学院)

Comments Accepted as a conference paper at KSEM 2025

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2509.06214 2025-09-09 cs.LG

Metric Embedding Initialization-Based Differentially Private and Explainable Graph Clustering

Haochen You, Baojing Liu

机构 * Graduate School of Arts and Sciences(艺术与科学研究生院) Columbia University, New York, USA(哥伦比亚大学) School of Artificial Intelligence(人工智能学院) Hebei Institute of Communications, Shijiazhuang, PR China(河北通信学院)

Comments Accepted as a conference paper at KSEM 2025

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2503.06041 2025-09-09 stat.ME cs.LG stat.ML

Randomized Quasi-Monte Carlo Features for Kernel Approximation

Yian Huang, Zhen Huang

机构 * Columbia University(哥伦比亚大学)

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2406.06620 2025-09-09 cs.LG cs.AI cs.CL

MedualTime: A Dual-Adapter Language Model for Medical Time Series-Text Multimodal Learning

Jiexia Ye, Weiqi Zhang, Ziyue Li, Jia Li, Meng Zhao, Fugee Tsung

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州)) The Hong Kong University of Science and Technology(香港科技大学) Technical University of Munich(慕尼黑技术大学) Columbia University(哥伦比亚大学)

Comments 9 pages, 6 figure, 3 tables

Journal ref IJCAI 2025 main conference

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2509.05839 2025-09-09 cs.LG

Data-Driven Stochastic Modeling Using Autoregressive Sequence Models: Translating Event Tables to Queueing Dynamics

Daksh Mittal, Shunri Zheng, Jing Dong, Hongseok Namkoong

机构 * Columbia University, Graduate School of Business(哥伦比亚大学商学院)

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2509.05197 2025-09-08 cs.SE cs.AI cs.HC

AI Agents for Web Testing: A Case Study in the Wild

Naimeng Ye, Xiao Yu, Ruize Xu, Tianyi Peng, Zhou Yu

机构 * Columbia University(哥伦比亚大学)

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2509.03643 2025-09-08 cs.LG cs.AI

CEHR-XGPT: A Scalable Multi-Task Foundation Model for Electronic Health Records

Chao Pang, Jiheum Park, Xinzhuo Jiang, Nishanth Parameshwar Pavinkurve, Krishna S. Kalluri, Shalmali Joshi, Noémie Elhadad, Karthik Natarajan

机构 * Columbia University Irving Medical Center(哥伦比亚大学伊万格琳医疗中心) Observational Health Data Sciences and Informatics(观察性健康数据科学与信息学) Department of Biomedical Informatics(生物医学信息学系) Columbia University(哥伦比亚大学) NewYork-Presbyterian Hospital(纽约- Presbyterian医院) Department of Computer Science(计算机科学系)

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2405.00282 2025-09-04 math.OC cs.AI cs.GT cs.LG cs.MA

MF-OML: Online Mean-Field Reinforcement Learning with Occupation Measures for Large Population Games

Anran Hu, Junzi Zhang

机构 * Department of IEOR, Columbia University(哥伦比亚大学工业工程与运营研究系) Mathematical Institute, University of Oxford(牛津大学数学系) Citadel Securities(Citadel证券公司)

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2411.01036 2025-07-08 cs.LG stat.ML

Computation-Aware Gaussian Processes: Model Selection And Linear-Time Inference

Jonathan Wenger, Kaiwen Wu, Philipp Hennig, Jacob R. Gardner, Geoff Pleiss, John P. Cunningham

机构 * Columbia University(哥伦比亚大学) University of Pennsylvania(宾夕法尼亚大学) University of Tübingen, Tübingen AI Center(图宾根大学,图宾根人工智能中心) University of British Columbia, Vector Institute(不列颠哥伦比亚大学,向量研究所)

Comments Advances in Neural Information Processing Systems (NeurIPS 2024)

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2402.07487 2025-07-08 cs.LG math.HO

Score-based Diffusion Models via Stochastic Differential Equations -- a Technical Tutorial

Wenpin Tang, Hanyang Zhao

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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2507.03231 2025-07-08 cs.RO math.OC

Robust and Efficient Embedded Convex Optimization through First-Order Adaptive Caching

Ishaan Mahajan, Brian Plancher

机构 * School of Engineering and Applied Science, Columbia University(哥伦比亚大学工程与应用科学学院) Barnard College, Columbia University(哥伦比亚大学巴纳德学院) Dartmouth College(达特茅斯学院)

Comments Accepted to IROS 2025, 7 pages, 4 figures

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2407.17311 2025-07-08 cs.AR cs.RO cs.SY eess.SY

The Magnificent Seven Challenges and Opportunities in Domain-Specific Accelerator Design for Autonomous Systems

Sabrina M. Neuman, Brian Plancher, Vijay Janapa Reddi

机构 * Boston University(波士顿大学) Barnard College, Columbia University(哥伦比亚大学巴纳德学院) Harvard University(哈佛大学)

Comments Presented at DAC 2024

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2309.08079 2025-07-08 cs.RO cs.DC

MPCGPU: Real-Time Nonlinear Model Predictive Control through Preconditioned Conjugate Gradient on the GPU

Emre Adabag, Miloni Atal, William Gerard, Brian Plancher

机构 * School of Engineering and Applied Science, Columbia University(哥伦比亚大学工程与应用科学学院) Barnard College, Columbia University(哥伦比亚大学巴纳德学院)

Comments Accepted to ICRA 2024, 8 pages, 6 figures

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2507.02057 2025-07-04 cs.CR cs.AI

MGC: A Compiler Framework Exploiting Compositional Blindness in Aligned LLMs for Malware Generation

Lu Yan, Zhuo Zhang, Xiangzhe Xu, Shengwei An, Guangyu Shen, Zhou Xuan, Xuan Chen, Xiangyu Zhang

机构 * Purdue University(普渡大学) Columbia University(哥伦比亚大学) Virginia Tech(弗吉尼亚理工大学)

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2303.06827 2025-07-04 cs.LG cs.AI

Kernel Density Bayesian Inverse Reinforcement Learning

Aishwarya Mandyam, Didong Li, Jiayu Yao, Diana Cai, Andrew Jones, Barbara E. Engelhardt

机构 * Stanford University(斯坦福大学) University of North Carolina(北卡罗来纳大学) Columbia University(哥伦比亚大学) Princeton University(普林斯顿大学) Flatiron Institute(Flatiron研究所) Gladstone Institutes(Gladstone研究所)

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2210.09228 2025-07-04 math.NA cs.LG cs.NA math.OC stat.ME

A Model-Consistent Data-Driven Computational Strategy for PDE Joint Inversion Problems

Kui Ren, Lu Zhang

机构 * Department of Applied Physics and Applied Mathematics, Columbia University(应用物理与应用数学系,哥伦比亚大学)

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2507.00014 2025-07-02 cs.LG cs.AI cs.SE

SWE-Bench-CL: Continual Learning for Coding Agents

Thomas Joshi, Shayan Chowdhury, Fatih Uysal

机构 * Columbia University(哥伦比亚大学)

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2504.20084 2025-07-01 cs.AI cs.CL cs.CY

AI Awareness

Xiaojian Li, Haoyuan Shi, Rongwu Xu, Wei Xu

机构 * Institute for Interdisciplinary Information Sciences(交叉信息科学研究院) Tsinghua University(清华大学) College of AI(人工智能学院) Shanghai Qi Zhi Institute(上海启智研究院) Teachers College(教师学院) Columbia University(哥伦比亚大学)

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2409.15564 2025-07-01 cs.LG cs.CV

CauSkelNet: Causal Representation Learning for Human Behaviour Analysis

Xingrui Gu, Chuyi Jiang, Erte Wang, Qiang Cui, Leimin Tian, Lianlong Wu, Siyang Song, Chuang Yu

机构 * Helen Wills Neuroscience Institute(海伦·威尔斯神经科学研究所) University of California, Berkeley(加州大学伯克利分校) Department of Electrical Engineering(电气工程系) Columbia University(哥伦比亚大学) Department of Computer Science(计算机科学系) University College London(伦敦大学学院) The Future Laboratory(未来实验室) Tsinghua University(清华大学) School of Electrical and Computer Systems Engineering(电气与计算机系统工程学院) Monash University(莫纳什大学) University of Exeter(埃克塞特大学) UCL Interaction Centre(伦敦大学学院交互中心)

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2004.14547 2025-07-01 cs.LG cs.AI

DSAC: Distributional Soft Actor-Critic for Risk-Sensitive Reinforcement Learning

Xiaoteng Ma, Junyao Chen, Li Xia, Jun Yang, Qianchuan Zhao, Zhengyuan Zhou

机构 * Department of Automation, Tsinghua University(清华大学自动化系) School of Engineering and Applied Science, Columbia University(哥伦比亚大学工程与应用科学学院) School of Business, Sun Yat-sen University(中山大学商学院) Stern School of Business, New York University(纽约大学斯特恩商学院)

Comments Accecpted by Journal of Artificial Intelligence Research

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2406.02426 2025-06-26 math.OC cs.LG

Contextual Optimization under Covariate Shift: A Robust Approach by Intersecting Wasserstein Balls

Tianyu Wang, Ningyuan Chen, Chun Wang

机构 * Department of Industrial Engineering and Operations Research, Columbia University(哥伦比亚大学工业工程与运营管理系) Department of Management, University of Toronto Mississauga, Rotman School of Management, University of Toronto(多伦多大学滑铁卢分校管理系,罗特曼管理学院,多伦多大学) School of Economics and Management, Tsinghua University(清华大学经济管理学院)

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2506.18761 2025-06-24 stat.ML cs.CG cs.LG

Local Averaging Accurately Distills Manifold Structure From Noisy Data

Yihan Shen, Shiyu Wang, Arnaud Lamy, Mariam Avagyan, John Wright

机构 * Department of Computer Science(计算机科学系) Data Science Institute(数据科学研究所) Columbia University(哥伦比亚大学) Department of Electrical Engineering(电气工程系) Department of Applied Physics and Applied Mathematics(应用物理与应用数学系)

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2409.00097 2025-06-24 cs.CL cs.AI

Large Language Models for Disease Diagnosis: A Scoping Review

Shuang Zhou, Zidu Xu, Mian Zhang, Chunpu Xu, Yawen Guo, Zaifu Zhan, Yi Fang, Sirui Ding, Jiashuo Wang, Kaishuai Xu, Liqiao Xia, Jeremy Yeung, Daochen Zha, Dongming Cai, Genevieve B. Melton, Mingquan Lin, Rui Zhang

机构 * Division of Computational Health Sciences, Department of Surgery, University of Minnesota(明尼苏达大学外科与计算健康科学系) School of Nursing, Columbia University(哥伦比亚大学护理学院) Erik Jonsson School of Engineering and Computer Science, University of Texas at Dallas(德克萨斯大学达拉斯分校工程与计算机科学学院) Department of Computing, The Hong Kong Polytechnic University(香港理工大学计算系) Department of Informatics, University of California, Irvine(加州大学尔湾分校信息学院) Department of Electrical and Computer Engineering, University of Minnesota(明尼苏达大学电子与计算机工程系) Department of Computer Science, New York University (Shanghai)(纽约大学(上海)计算机科学系) Bakar Computational Health Sciences Institute, University of California San Francisco(加州大学旧金山分校Bakar计算健康科学研究所) Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University(香港理工大学工业与系统工程系) Department of Computer Science, Rice University(里士满大学计算机科学系) Department of Neurology, University of Minnesota(明尼苏达大学神经病学系) Institute for Health Informatics and Division of Colon and Rectal Surgery, Department of Surgery, University of Minnesota(明尼苏达大学健康信息学研究所和结直肠外科分会)

Comments 68 pages, 6 figures

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2506.17242 2025-06-24 stat.ML cond-mat.mtrl-sci cs.LG

Differentiable neural network representation of multi-well, locally-convex potentials

Reese E. Jones, Adrian Buganza Tepole, Jan N. Fuhg

机构 * Sandia National Laboratories(桑地亚国家实验室) Columbia University(哥伦比亚大学) The University of Texas at Austin(德克萨斯大学奥斯汀分校)

Comments 16 pages, 13 figures

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2506.16652 2025-06-23 cs.RO cs.CV cs.LG cs.SE

CodeDiffuser: Attention-Enhanced Diffusion Policy via VLM-Generated Code for Instruction Ambiguity

Guang Yin, Yitong Li, Yixuan Wang, Dale McConachie, Paarth Shah, Kunimatsu Hashimoto, Huan Zhang, Katherine Liu, Yunzhu Li

机构 * Columbia University(哥伦比亚大学) Toyota Research Institute(丰田研究院) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Tsinghua University(清华大学)

Comments Accepted to Robotics: Science and Systems (RSS) 2025. The first three authors contributed equally. Project Page: https://robopil.github.io/code-diffuser/

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2504.07717 2025-06-23 cs.CR cs.AI

PR-Attack: Coordinated Prompt-RAG Attacks on Retrieval-Augmented Generation in Large Language Models via Bilevel Optimization

Yang Jiao, Xiaodong Wang, Kai Yang

机构 * Tongji University(同济大学) Columbia University(哥伦比亚大学)

Comments Accepted at SIGIR 2025

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2506.15925 2025-06-23 cs.CL

Reranking-based Generation for Unbiased Perspective Summarization

Narutatsu Ri, Nicholas Deas, Kathleen McKeown

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

Comments ACL 2025 Findings

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2506.12220 2025-06-23 cs.LG cs.AI

Two Heads Are Better than One: Simulating Large Transformers with Small Ones

Hantao Yu, Josh Alman

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

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