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Columbia University(哥伦比亚大学)

共收录 1076
2509.15420 2025-09-22 cs.LG stat.ML

Top-$k$ Feature Importance Ranking

Yuxi Chen, Tiffany Tang, Genevera Allen

机构 * Carnegie Mellon University(卡内基梅隆大学) University of Notre Dame(圣母大学) Columbia University(哥伦比亚大学)

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2509.15416 2025-09-22 cs.CV

NeuroRAD-FM: A Foundation Model for Neuro-Oncology with Distributionally Robust Training

Moinak Bhattacharya, Angelica P. Kurtz, Fabio M. Iwamoto, Prateek Prasanna, Gagandeep Singh

机构 * Department of Biomedical Informatics, Stony Brook University(生物医学信息学系,石溪大学) Department of Radiology, Columbia University Irving Medical Center(放射学系,哥伦比亚大学伊万杰琳医疗中心) Department of Neuro-Oncology, Columbia University Irving Medical Center(神经肿瘤学系,哥伦比亚大学伊万杰琳医疗中心)

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2508.15987 2025-09-22 cs.CR cs.LG

PickleBall: Secure Deserialization of Pickle-based Machine Learning Models (Extended Report)

Andreas D. Kellas, Neophytos Christou, Wenxin Jiang, Penghui Li, Laurent Simon, Yaniv David, Vasileios P. Kemerlis, James C. Davis, Junfeng Yang

机构 * Columbia University(哥伦比亚大学) Brown University(布朗大学) Purdue University(普渡大学) Google(谷歌)

Comments Extended version of paper to be published in the proceedings of ACM CCS 2025

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2504.17865 2025-09-22 cs.RO cs.CV

Set Phasers to Stun: Beaming Power and Control to Mobile Robots with Laser Light

Charles J. Carver, Hadleigh Schwartz, Toma Itagaki, Zachary Englhardt, Kechen Liu, Megan Graciela Nauli Manik, Chun-Cheng Chang, Vikram Iyer, Brian Plancher, Xia Zhou

机构 * Department of Computer Science, Columbia University(哥伦比亚大学计算机科学系) Lincoln Laboratory, Massachusetts Institute of Technology(麻省理工学院林肯实验室) Paul G. Allen School of Computer Science & Engineering, University of Washington(华盛顿大学保罗·G·艾伦计算机科学与工程学院) Barnard College, Columbia University(哥伦比亚大学巴纳德学院)

Comments 8 pages, 7 figures, accepted to IROS 2025

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2507.21830 2025-09-19 cs.AI

DualSG: A Dual-Stream Explicit Semantic-Guided Multivariate Time Series Forecasting Framework

Kuiye Ding, Fanda Fan, Yao Wang, Ruijie jian, Xiaorui Wang, Luqi Gong, Yishan Jiang, Chunjie Luo, Jianfeng Zhan

机构 * SKL of Processors, Institute of Computing Technology, Chinese Academy of Sciences(处理器国家重点实验室,计算技术研究所,中国科学院) Fu Foundation School of Engineering and Applied Science, Columbia University(工程与应用科学学院,哥伦比亚大学) University of Chinese Academy of Sciences(中国科学院大学) Zhejiang Lab(浙江实验室) Beijing University of Technology(北京理工大学) Institute of Computing Technology, Chinese Academy of Sciences(计算技术研究所,中国科学院)

Comments This paper has been accepted by ACM Multimedia 2025 (ACM MM 2025)

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2503.02749 2025-09-19 physics.ao-ph cs.AI

Improving Oil Slick Trajectory Simulations with Bayesian Optimization

Gabriele Accarino, Marco M. De Carlo, Igor Atake, Donatello Elia, Anusha L. Dissanayake, Antonio Augusto Sepp Neves, Juan Peña Ibañez, Italo Epicoco, Paola Nassisi, Sandro Fiore, Giovanni Coppini

机构 * Department of Earth and Environmental Engineering, Columbia University, New York, U.S.A.(哥伦比亚大学地球与环境工程系) CMCC Foundation - Euro-Mediterranean Center on Climate Change(CMCC基金会—地中海气候变化中心) National Institute of Oceanography and Applied Geophysics - OGS(国家海洋学与应用地球物理研究所—OGS) Orbital EOS - Earth Observation Solutions(Orbital EOS—地球观测解决方案) Department Engineering for Innovation, University of Salento(创新工程系,萨伦托大学) Department of Information Engineering and Computer Science, University of Trento(信息工程与计算机科学系,特伦托大学)

Comments 29 pages, 10 figures, 3 tables, research paper

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2504.01132 2025-09-17 cs.CL cs.AI

Is the Top Still Spinning? Evaluating Subjectivity in Narrative Understanding

Melanie Subbiah, Akankshya Mishra, Grace Kim, Liyan Tang, Greg Durrett, Kathleen McKeown

机构 * 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 EMNLP 2025

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2509.12652 2025-09-17 cs.CL cs.AI

Don't Change My View: Ideological Bias Auditing in Large Language Models

Paul Kröger, Emilio Barkett

机构 * Columbia University(哥伦比亚大学)

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2509.12211 2025-09-17 cs.DC cs.AI

TinyServe: Query-Aware Cache Selection for Efficient LLM Serving

Dong Liu, Yanxuan Yu

机构 * Yale University(耶鲁大学) Columbia University(哥伦比亚大学)

Comments Accepted to ACM MM as Oral Paper, also accepted to ICML MOSS workshop, publicly available as https://openreview.net/forum?id=sOdtl4jLci

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2509.11961 2025-09-16 cs.CL

Spec-LLaVA: Accelerating Vision-Language Models with Dynamic Tree-Based Speculative Decoding

Mingxiao Huo, Jiayi Zhang, Hewei Wang, Jinfeng Xu, Zheyu Chen, Huilin Tai, Yijun Chen

机构 * Carnegie Mellon University(卡内基梅隆大学) University of Nottingham(诺丁汉大学) The University of Hong Kong(香港大学) The Hong Kong Polytechnic University(香港理工大学) Columbia University(哥伦比亚大学) University of California, Berkeley(加州大学伯克利分校)

Comments 7pages, accepted by ICML TTODLer-FM workshop

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2509.11525 2025-09-16 cs.LG

DARD: Dice Adversarial Robustness Distillation against Adversarial Attacks

Jing Zou, Shungeng Zhang, Meikang Qiu, Chong Li

机构 * Augusta University(奥古斯塔大学) Electrical Engineering Dept., Columbia University(哥伦比亚大学电子工程系)

Comments Accepted at SecureComm 2025, 15 pages, 4 figures

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2509.11054 2025-09-16 cs.IT cs.CV math.IT

Rate-Distortion Limits for Multimodal Retrieval: Theory, Optimal Codes, and Finite-Sample Guarantees

Thomas Y. Chen

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

Comments ICCV MRR 2025

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2504.12110 2025-09-16 cs.AI

Towards LLM Agents for Earth Observation

Chia Hsiang Kao, Wenting Zhao, Shreelekha Revankar, Samuel Speas, Snehal Bhagat, Rajeev Datta, Cheng Perng Phoo, Utkarsh Mall, Carl Vondrick, Kavita Bala, Bharath Hariharan

机构 * Cornell University(康奈尔大学) Columbia University(哥伦比亚大学)

Comments Accepted at ICML 2025 Workshop TerraBytes

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2504.04612 2025-09-16 cs.RO cs.AI cs.LG

Tool-as-Interface: Learning Robot Policies from Observing Human Tool Use

Haonan Chen, Cheng Zhu, Shuijing Liu, Yunzhu Li, Katherine Driggs-Campbell

机构 * University of Illinois, Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) UT Austin(德克萨斯大学奥斯汀分校) Columbia University(哥伦比亚大学)

Comments Accepted to CoRL 2025. Project page: https://tool-as-interface.github.io. 17 pages, 14 figures

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2403.13147 2025-09-16 cs.RO

Meta-Learning for Fast Adaptation in Intent Inferral on a Robotic Hand Orthosis for Stroke

Pedro Leandro La Rotta, Jingxi Xu, Ava Chen, Lauren Winterbottom, Wenxi Chen, Dawn Nilsen, Joel Stein, Matei Ciocarlie

机构 * Department of Mechanical Engineering, Columbia University in the City of New York(机械工程系,哥伦比亚大学(纽约市)) Department of Computer Science, Columbia University in the City of New York(计算机科学系,哥伦比亚大学(纽约市)) Department of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center(康复与再生医学系,哥伦比亚大学伊万斯医学中心)

Comments Published at IROS 2024

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2509.09001 2025-09-12 cs.LG

Fast attention mechanisms: a tale of parallelism

Jingwen Liu, Hantao Yu, Clayton Sanford, Alexandr Andoni, Daniel Hsu

机构 * Columbia University(哥伦比亚大学) Google Research(谷歌研究)

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2504.21846 2025-09-12 cs.CV cs.AI cs.CR

Combating Falsification of Speech Videos with Live Optical Signatures (Extended Version)

Hadleigh Schwartz, Xiaofeng Yan, Charles J. Carver, Xia Zhou

机构 * Columbia University(哥伦比亚大学) Massachusetts Institute of Technology(麻省理工学院)

Comments In Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security (CCS '25). October 13 - 17, 2025, Taipei, Taiwan. ACM, New York, NY, USA. 19 pages

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2306.11246 2025-09-12 cs.LG cs.AI

Deep Reinforcement Learning for Inventory Networks: Toward Reliable Policy Optimization

Matias Alvo, Daniel Russo, Yash Kanoria, Minuk Lee

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

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2509.08742 2025-09-11 q-fin.CP cs.AI

FinZero: Launching Multi-modal Financial Time Series Forecast with Large Reasoning Model

Yanlong Wang, Jian Xu, Fei Ma, Hongkang Zhang, Hang Yu, Tiantian Gao, Yu Wang, Haochen You, Shao-Lun Huang, Danny Dongning Sun, Xiao-Ping Zhang

机构 * Tsinghua University(清华大学) Pengcheng Laboratory(鹏城实验室) Guangming Laboratory(光明实验室) Ant Group(蚂蚁集团) Columbia University(哥伦比亚大学) Southern University of Science and Technology(南方科技大学)

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2509.08619 2025-09-11 stat.ML cs.LG math.PR

A hierarchical entropy method for the delocalization of bias in high-dimensional Langevin Monte Carlo

Daniel Lacker, Fuzhong Zhou

机构 * Department of Industrial Engineering \& Operations Research, Columbia University

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2503.05320 2025-09-11 cs.LG cs.AI

To See a World in a Spark of Neuron: Disentangling Multi-task Interference for Training-free Model Merging

Zitao Fang, Guodong DU, Shuyang Yu, Yifei Guo, Yiwei Zhang, Yiyao Cao, Jing Li, Ho-Kin Tang, Sim Kuan Goh

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

Comments Accepted to EMNLP 2025 Main Conference. This is the camera-ready version. Code: https://ZzzitaoFang.github.io/projects/NeuroMerging/

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2509.08171 2025-09-11 quant-ph cs.LG eess.SP

RAPID Quantum Detection and Demodulation of Covert Communications: Breaking the Noise Limit with Solid-State Spin Sensors

Amirhossein Taherpour, Abbas Taherpour, Tamer Khattab

机构 * Department of Electrical Engineering, Columbia University(哥伦比亚大学电气工程系) Department of Electrical Engineering, Imam Khomeini International University(伊玛目·霍梅尼国际大学电气工程系) Department of Electrical Engineering, Qatar University(卡塔尔大学电气工程系)

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2509.07742 2025-09-10 cs.HC cs.AI cs.CV

Enhancing Online Learning by Integrating Biosensors and Multimodal Learning Analytics for Detecting and Predicting Student Behavior: A Review

Alvaro Becerra, Ruth Cobos, Charles Lang

机构 * Department of Computer Science Engineering, Universidad Autónoma de Madrid(马德里自治大学计算机科学工程系) Digital Futures Institute, Teachers College Columbia University(哥伦比亚大学教师学院数字未来研究所)

Comments Accepted for publication in Behaviour & Information Technology (Taylor & Francis). Final published version will be available soon at https://www.tandfonline.com/journals/tbit20

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2509.07680 2025-09-10 cs.CV cs.LG

CAViAR: Critic-Augmented Video Agentic Reasoning

Sachit Menon, Ahmet Iscen, Arsha Nagrani, Tobias Weyand, Carl Vondrick, Cordelia Schmid

机构 * Google DeepMind(谷歌DeepMind) Columbia University(哥伦比亚大学)

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2505.20511 2025-09-10 cs.CL

Multimodal Emotion Recognition in Conversations: A Survey of Methods, Trends, Challenges and Prospects

Chengyan Wu, Yiqiang Cai, Yang Liu, Pengxu Zhu, Yun Xue, Ziwei Gong, Julia Hirschberg, Bolei Ma

机构 * Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials(广东省量子工程与量子材料重点实验室) School of Electronic Science and Engineering (School of Microelectronics), South China Normal University(华南师范大学电子科学学院(微电子学院)) North Carolina Central University(北卡罗来纳中央大学) Georgia Institute of Technology(佐治亚理工学院) Columbia University(哥伦比亚大学) LMU Munich & Munich Center for Machine Learning(慕尼黑大学及慕尼黑机器学习中心)

Comments EMNLP 2025 Findings

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2505.11478 2025-09-10 cs.AI cs.LG

Automatic Reward Shaping from Confounded Offline Data

Mingxuan Li, Junzhe Zhang, Elias Bareinboim

机构 * Causal AI Lab, Columbia University, New York, USA(因果AI实验室,哥伦比亚大学,纽约,美国) Department of Electrical Engineering and Computer Science, Syracuse University, New York, USA(电气工程与计算机科学系, Syracuse大学,纽约,美国)

Comments ICML 2025

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2503.15552 2025-09-10 cs.CR cs.CL

Personalized Attacks of Social Engineering in Multi-turn Conversations: LLM Agents for Simulation and Detection

Tharindu Kumarage, Cameron Johnson, Jadie Adams, Lin Ai, Matthias Kirchner, Anthony Hoogs, Joshua Garland, Julia Hirschberg, Arslan Basharat, Huan Liu

机构 * Arizona State University(亚利桑那州立大学) Kitware, Inc(Kitware公司) Columbia University(哥伦比亚大学)

Comments Accepted as a paper at COLM 2025 Workshop on AI Agents: Capabilities and Safety

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2407.19618 2025-09-10 stat.ME cs.LG econ.EM stat.AP stat.ML

Improving the Estimation of Lifetime Effects in A/B Testing via Treatment Locality

Shuze Chen, David Simchi-Levi, Chonghuan Wang

机构 * Graduate School of Business, Columbia University(哥伦比亚大学研究生商学院) Institute for Data, Systems, and Society, Department of Civil and Environmental Engineering, and Operations Research Center, Massachusetts Institute of Technology(麻省理工学院数据、系统与社会研究所) Naveen Jindal School of Management, University of Texas at Dallas(德克萨斯大学达拉斯分校纳文·金达管理学院)

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2509.07108 2025-09-10 stat.ML cs.LG

ADHAM: Additive Deep Hazard Analysis Mixtures for Interpretable Survival Regression

Mert Ketenci, Vincent Jeanselme, Harry Reyes Nieva, Shalmali Joshi, Noémie Elhadad

机构 * Columbia University(哥伦比亚大学)

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2509.06830 2025-09-09 cs.CV cs.LG

Curia: A Multi-Modal Foundation Model for Radiology

Corentin Dancette, Julien Khlaut, Antoine Saporta, Helene Philippe, Elodie Ferreres, Baptiste Callard, Théo Danielou, Léo Alberge, Léo Machado, Daniel Tordjman, Julie Dupuis, Korentin Le Floch, Jean Du Terrail, Mariam Moshiri, Laurent Dercle, Tom Boeken, Jules Gregory, Maxime Ronot, François Legou, Pascal Roux, Marc Sapoval, Pierre Manceron, Paul Hérent

机构 * Raidium Hôpital Européen Georges Pompidou, AP-HP(欧洲乔治·蓬皮杜医院, AP-HP) Université Paris-Cité(巴黎城市大学) INRIA(法国国家信息与自动化技术研究所) INSERM(法国国家卫生与医学研究中心) Beaujon Hospital(贝琼医院) Medical University of South Carolina(南卡罗来纳医科大学) Columbia University Irving Medical Center(哥伦比亚大学伊万斯医学中心) Centre Cardiologique du Nord(北心脑血管中心)

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