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)

2025-10-28 至 2025-10-28 共收录 7
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)

详情

展开后加载摘要…

URL PDF HTML 收藏
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)

详情

展开后加载摘要…

URL PDF HTML 收藏
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

详情

展开后加载摘要…

URL PDF HTML 收藏
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

详情

展开后加载摘要…

URL PDF HTML 收藏
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

详情

展开后加载摘要…

URL PDF HTML 收藏
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

详情

展开后加载摘要…

URL PDF HTML 收藏
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

详情

展开后加载摘要…

URL PDF HTML 收藏