arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Columbia University(哥伦比亚大学)

共收录 1076
2509.25126 2025-09-30 stat.ML cs.LG cs.NA math.NA math.ST stat.TH

On Spectral Learning for Odeco Tensors: Perturbation, Initialization, and Algorithms

Arnab Auddy, Ming Yuan

机构 * Department of Statistics, The Ohio State University(统计学系,俄亥俄州立大学) Department of Statistics, Columbia University(统计学系,哥伦比亚大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.24801 2025-09-30 cs.LG cs.SY eess.SY

Physics-informed learning under mixing: How physical knowledge speeds up learning

Anna Scampicchio, Leonardo F. Toso, Rahel Rickenbach, James Anderson, Melanie N. Zeilinger

机构 * Institute for Dynamic Systems and Control, ETH Zürich(动态系统与控制研究所,苏黎世联邦理工学院) Department of Electrical Engineering, Columbia University(电气工程系,哥伦比亚大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.24109 2025-09-30 cs.CV

SVAC: Scaling Is All You Need For Referring Video Object Segmentation

Li Zhang, Haoxiang Gao, Zhihao Zhang, Luoxiao Huang, Tao Zhang

机构 * Columbia University New York, USA(哥伦比亚大学) Carnegie Mellon University Pittsburgh, USA(卡内基梅隆大学) New York University New York, USA(纽约大学) Wuhan University Wuhan, China(武汉大学)

Comments This paper is accepted to BMVC 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.03898 2025-09-30 stat.ML cs.AI cs.LG

Diffusion Generative Models Meet Compressed Sensing, with Applications to Imaging and Finance

Zhengyi Guo, Jiatu Li, Wenpin Tang, David D. Yao

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) Department of Statistics, Columbia University(统计系,哥伦比亚大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2503.16257 2025-09-30 cs.CV

Plug-and-Play 1.x-Bit KV Cache Quantization for Video Large Language Models

Keda Tao, Haoxuan You, Yang Sui, Can Qin, Huan Wang

机构 * Zhejiang University(浙江大学) Westlake University(西湖大学) Columbia University(哥伦比亚大学) Rice University(Rice大学) Salesforce AI Research(Salesforce人工智能研究)

Comments 12 pages

详情

展开后加载摘要…

URL PDF HTML 收藏
2502.06233 2025-09-30 cs.CL cs.AI

Confidence Improves Self-Consistency in LLMs

Amir Taubenfeld, Tom Sheffer, Eran Ofek, Amir Feder, Ariel Goldstein, Zorik Gekhman, Gal Yona

机构 * Google Research(谷歌研究) The Hebrew University of Jerusalem(耶路撒冷希伯来大学) Columbia University(哥伦比亚大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.23942 2025-09-30 cs.LG cs.DB q-bio.QM

Efficient Identification of High Similarity Clusters in Polygon Datasets

John N. Daras

机构 * Columbia University in the city of New York(哥伦比亚大学)

Comments 11 pages, 3 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.23280 2025-09-30 cs.LG cs.AI math.OC q-fin.MF

Continuous-Time Reinforcement Learning for Asset-Liability Management

Yilie Huang

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)

Comments Accepted at the 6th ACM International Conference on AI in Finance (ICAIF 2025), 8 pages, 2 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.22919 2025-09-30 stat.ML cs.LG

Label-Guided Imputation via Forest-Based Proximities for Improved Time Series Classification

Jake S. Rhodes, Adam G. Rustad, Sofia Pelagalli Maia, Evan Thacker, Hyunmi Choi, Jose Gutierrez, Tatjana Rundek, Ben Shaw

机构 * 1 Department of Statistics, Brigham Young University, Provo, UT, USA Emails 2 Department of Computer Science, Brigham Young University, Provo, UT, USA Email 3 Department of Public Health, Brigham Young University, Provo, UT, USA Email 4 Department of Neurology, Vagelos College of Physicians \& Surgeons, Columbia University, New York, NY, USA Email 5 Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA Email 6 Elmhurst Hospital Center, NYC Health + Hospitals, New York, NY, USA Email 7 Department of Mathematics \& Statistics, Utah State University, Logan, UT, USA Email

Comments 6 pages, one figure. Accepted at ICMLA 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2506.21561 2025-09-30 cs.CL cs.AI

Reasoning Isn't Enough: Examining Truth-Bias and Sycophancy in LLMs

Emilio Barkett, Olivia Long, Madhavendra Thakur

机构 * Columbia University(哥伦比亚大学)

Comments Published at the ICML 2025 Workshop on Models of Human Feedback for AI Alignment

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15229 2025-09-30 cs.CL cs.CY

Multilingual Prompting for Improving LLM Generation Diversity

Qihan Wang, Shidong Pan, Tal Linzen, Emily Black

机构 * New York University(纽约大学) Columbia University(哥伦比亚大学)

Comments Accepted by EMNLP 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.21607 2025-09-29 cs.LG

Causal Abstraction Inference under Lossy Representations

Kevin Xia, Elias Bareinboim

机构 * CausalAI Lab, Columbia University(因果推理实验室,哥伦比亚大学)

Comments 35 pages, 8 figures, published at ICML 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2504.10563 2025-09-29 cs.CV

Data Augmentation Through Random Style Replacement

Qikai Yang, Cheng Ji, Huaiying Luo, Panfeng Li, Zhicheng Ding

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Cornell University(康奈尔大学) University of Michigan(密歇根大学) Columbia University(哥伦比亚大学)

Comments Accepted by 2025 6th International Conference on Computer Vision, Image and Deep Learning

Journal ref Proceedings of the 2025 6th International Conference on Computer Vision, Image and Deep Learning (CVIDL), 2025, pp. 693-696

详情

展开后加载摘要…

URL PDF HTML 收藏
2507.16080 2025-09-26 q-bio.NC cs.SD eess.AS

Interpretable Embeddings of Speech Enhance and Explain Brain Encoding Performance of Audio Models

Riki Shimizu, Richard J. Antonello, Chandan Singh, Nima Mesgarani

机构 * Mortimer B. Zuckerman Mind Brain Behavior Institute(莫蒂默·B·齐克曼脑行为研究所) Columbia University(哥伦比亚大学) Microsoft Research(微软研究院)

Comments 19 pages, 5 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.19640 2025-09-25 cs.CL

AutoSpec: An Agentic Framework for Automatically Drafting Patent Specification

Ryan Shea, Zhou Yu

机构 * Columbia University(哥伦比亚大学)

Comments EMNLP Findings 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.18408 2025-09-25 cs.LG q-bio.QM

Explicit Path CGR: Maintaining Sequence Fidelity in Geometric Representations

Sarwan Ali

机构 * Columbia University(哥伦比亚大学)

Comments Accepted to CIKM 2025 as Short paper

详情

展开后加载摘要…

URL PDF HTML 收藏
2508.05473 2025-09-25 cs.MM cs.AI cs.SD eess.AS

Embedding Alignment in Code Generation for Audio

Sam Kouteili, Hiren Madhu, George Typaldos, Mark Santolucito

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

Comments Accepted to NeurIPS 2025 AI4Music Workshop

详情

展开后加载摘要…

URL PDF HTML 收藏
2403.06279 2025-09-25 math.OC cs.LG

Fine-tuning of diffusion models via stochastic control: entropy regularization and beyond

Wenpin Tang, Fuzhong Zhou

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)

Comments 17 pages

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.18168 2025-09-24 cs.AI

HSGM: Hierarchical Segment-Graph Memory for Scalable Long-Text Semantics

Dong Liu, Yanxuan Yu

机构 * Yale University(耶鲁大学) Columbia University(哥伦比亚大学) Department of Computer Science(计算机科学系) College of Engineering(工程学院)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.18105 2025-09-24 cs.LG cs.AI

BULL-ODE: Bullwhip Learning with Neural ODEs and Universal Differential Equations under Stochastic Demand

Nachiket N. Naik, Prathamesh Dinesh Joshi, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat

机构 * Columbia University (Prior)(哥伦比亚大学(前)) Vizuara AI Labs(Vizuara AI实验室)

详情

展开后加载摘要…

URL PDF HTML 收藏
2502.13767 2025-09-24 cs.SE cs.AI

Agentic AI Software Engineers: Programming with Trust

Abhik Roychoudhury, Corina Pasareanu, Michael Pradel, Baishakhi Ray

机构 * National University of Singapore(新加坡国立大学) Carnegie Mellon University, KBR Inc., NASA Ames(卡内基梅隆大学、KBR公司、NASA阿姆斯特朗实验室) CISPA Helmholtz Center for Information Security, University of Stuttgart(CISPA海姆霍兹信息安全中心、斯图加特大学) Columbia University(哥伦比亚大学)

Comments 5 pages

Journal ref Communications of the ACM, 2026

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.17961 2025-09-23 cs.CL

Bringing Pedagogy into Focus: Evaluating Virtual Teaching Assistants' Question-Answering in Asynchronous Learning Environments

Li Siyan, Zhen Xu, Vethavikashini Chithrra Raghuram, Xuanming Zhang, Renzhe Yu, Zhou Yu

机构 * Columbia University(哥伦比亚大学)

Comments Accepted in EMNLP 2025 Findings

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.16834 2025-09-23 cs.RO cs.AI cs.LG

Robot Learning with Sparsity and Scarcity

Jingxi Xu

机构 * COLUMBIA UNIVERSITY(哥伦比亚大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.16743 2025-09-23 cs.LG cs.AI

A Hybrid PCA-PR-Seq2Seq-Adam-LSTM Framework for Time-Series Power Outage Prediction

Subhabrata Das, Bodruzzaman Khan, Xiao-Yang Liu

机构 * Graduate School of Arts and Sciences, Columbia University(哥伦比亚大学艺术与科学研究生院) Sylhet Agricultural University(西利het农业大学) Department of Electrical Engineering, Columbia University(哥伦比亚大学电气工程系)

详情

展开后加载摘要…

URL PDF HTML 收藏
2506.06273 2025-09-23 cs.CL

AdvSumm: Adversarial Training for Bias Mitigation in Text Summarization

Mukur Gupta, Nikhil Reddy Varimalla, Nicholas Deas, Melanie Subbiah, Kathleen McKeown

机构 * Columbia University(哥伦比亚大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.16487 2025-09-23 cs.CL cs.AI

The Oracle Has Spoken: A Multi-Aspect Evaluation of Dialogue in Pythia

Zixun Chen, Petr Babkin, Akshat Gupta, Gopala Anumanchipalli, Xiaomo Liu

机构 * Columbia University(哥伦比亚大学) J.P. Morgan AI Research(摩根大通人工智能研究) University of California, Berkeley(加州大学伯克利分校)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.13388 2025-09-23 cs.CL cs.AI cs.LG

R3: Robust Rubric-Agnostic Reward Models

David Anugraha, Zilu Tang, Lester James V. Miranda, Hanyang Zhao, Mohammad Rifqi Farhansyah, Garry Kuwanto, Derry Wijaya, Genta Indra Winata

机构 * Stanford University(斯坦福大学) Boston University(波士顿大学) Columbia University(哥伦比亚大学) University of Toronto(多伦多大学) Institut Teknologi Bandung(Bandung 工程技术大学) Monash University Indonesia(墨尔本大学印尼分校) Capital One

Comments Preprint

详情

展开后加载摘要…

URL PDF HTML 收藏
2308.00016 2025-09-23 q-fin.CP cs.AI cs.CL

Alpha-GPT: Human-AI Interactive Alpha Mining for Quantitative Investment

Saizhuo Wang, Hang Yuan, Leon Zhou, Lionel M. Ni, Heung-Yeung Shum, Jian Guo

机构 * HKUST(香港科技大学) IDEA Research(IDEA研究所) Columbia University(哥伦比亚大学) HKUST-GZ(香港科技大学-广州)

Comments EMNLP 2025 System Demonstration Track

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.15661 2025-09-22 cs.SD cs.AI cs.CL eess.AS

SightSound-R1: Cross-Modal Reasoning Distillation from Vision to Audio Language Models

Qiaolin Wang, Xilin Jiang, Linyang He, Junkai Wu, Nima Mesgarani

机构 * Columbia University(哥伦比亚大学) University of Washington(华盛顿大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.15655 2025-09-22 cs.CL eess.AS

Layer-wise Minimal Pair Probing Reveals Contextual Grammatical-Conceptual Hierarchy in Speech Representations

Linyang He, Qiaolin Wang, Xilin Jiang, Nima Mesgarani

机构 * Department of Electrical Engineering, Columbia University(哥伦比亚大学电气工程系)

Comments EMNLP 2025 Main Conference (Oral)

详情

展开后加载摘要…

URL PDF HTML 收藏