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University of Oxford(牛津大学)

共收录 1453
2306.03494 2025-05-29 eess.IV cs.CV

Structurally Different Neural Network Blocks for the Segmentation of Atrial and Aortic Perivascular Adipose Tissue in Multi-centre CT Angiography Scans

Ikboljon Sobirov, Cheng Xie, Muhammad Siddique, Parijat Patel, Kenneth Chan, Thomas Halborg, Christos P. Kotanidis, Zarqaish Fatima, Henry West, Sheena Thomas, Maria Lyasheva, Donna Alexander, David Adlam, Praveen Rao, Das Indrajeet, Aparna Deshpande, Amrita Bajaj, Jonathan C L Rodrigues, Benjamin J Hudson, Vivek Srivastava, George Krasopoulos, Rana Sayeed, Qiang Zhang, Pete Tomlins, Cheerag Shirodaria, Keith M. Channon, Stefan Neubauer, Charalambos Antoniades, Mohammad Yaqub

机构 * Mohamed bin Zayed University of Artificial Intelligence(Mohamed bin Zayed大学人工智能学院) University of Oxford(牛津大学) Oxford University Hospitals NHS Foundation Trust(牛津大学医院 NHS 基础信托) Caristo Diagnostics LTD(Caristo诊断有限公司) University of Leicester(利兹大学) Royal United Hospitals Bath NHS Foundation Trust(皇家联合医院巴斯 NHS 基础信托) Oxford University(牛津大学)

Comments 15 pages, 4 figures, 3 tables

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2505.21493 2025-05-28 cs.LG cs.CL

Reinforcing General Reasoning without Verifiers

Xiangxin Zhou, Zichen Liu, Anya Sims, Haonan Wang, Tianyu Pang, Chongxuan Li, Liang Wang, Min Lin, Chao Du

机构 * Sea AI Lab, Singapore(新加坡海智实验室) University of Chinese Academy of Sciences(中国科学院大学) Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) National University of Singapore(新加坡国立大学) University of Oxford(牛津大学) Renmin University of China(中国人民大学)

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2502.09192 2025-05-28 cs.CL

Thinking beyond the anthropomorphic paradigm benefits LLM research

Lujain Ibrahim, Myra Cheng

机构 * University of Oxford(牛津大学) Stanford University(斯坦福大学)

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2410.14623 2025-05-28 astro-ph.CO astro-ph.IM cs.LG cs.NE

syren-new: Precise formulae for the linear and nonlinear matter power spectra with massive neutrinos and dynamical dark energy

Ce Sui, Deaglan J. Bartlett, Shivam Pandey, Harry Desmond, Pedro G. Ferreira, Benjamin D. Wandelt

机构 * Department of Astronomy, Tsinghua University(清华大学天文系) CNRS & Sorbonne Université, Institut d’Astrophysique de Paris (IAP), UMR 7095(法国巴黎天体物理研究所) Department of Physics and Astronomy, Johns Hopkins University(约翰霍普金斯大学物理系) Institute of Cosmology & Gravitation, University of Portsmouth(普敦大学宇宙学与引力研究所) Astrophysics, University of Oxford(牛津大学天文学) Department of Applied Mathematics and Statistics, Johns Hopkins University(约翰霍普金斯大学应用数学与统计系) Center for Computational Astrophysics, Flatiron Institute(Flatiron研究所)

Comments 18 pages, 15 figures

Journal ref A&A 698, A1 (2025)

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2505.21024 2025-05-28 cs.LG cs.CL

Pause Tokens Strictly Increase the Expressivity of Constant-Depth Transformers

Charles London, Varun Kanade

机构 * Department of Computer Science University of Oxford(计算机科学系牛津大学)

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2505.20961 2025-05-28 cs.SD cs.AI cs.LG eess.AS

Efficient and Microphone-Fault-Tolerant 3D Sound Source Localization

Yiyuan Yang, Shitong Xu, Niki Trigoni, Andrew Markham

机构 * Department of Computer Science(计算机科学系) University of Oxford(牛津大学)

Comments Accepted by Interspeech 2025 Conference

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2504.00847 2025-05-28 cs.LO cs.LG math.LO

From learnable objects to learnable random objects

Aaron Anderson, Michael Benedikt

机构 * University of Pennsylvania(宾夕法尼亚大学) University of Oxford(牛津大学)

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2410.09403 2025-05-28 cs.AI cs.CL cs.CV cs.LG cs.MA

Many Heads Are Better Than One: Improved Scientific Idea Generation by A LLM-Based Multi-Agent System

Haoyang Su, Renqi Chen, Shixiang Tang, Zhenfei Yin, Xinzhe Zheng, Jinzhe Li, Biqing Qi, Qi Wu, Hui Li, Wanli Ouyang, Philip Torr, Bowen Zhou, Nanqing Dong

机构 * Shanghai Artificial Intelligence Laboratory(上海人工智能实验室) Shanghai Innovation Institute(上海创新研究院) Department of Engineering Science, University of Oxford(牛津大学工程科学系) Shanghai Institute for Science of Science(上海科学研究院) Department of Information Engineering, Chinese University of Hong Kong(香港中文大学信息工程系) Department of Electronic Engineering, Tsinghua University(清华大学电子工程系)

Comments Accepted by ACL 2025 Main Conference

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2505.20067 2025-05-27 cs.SI cs.AI cs.CY

Community Moderation and the New Epistemology of Fact Checking on Social Media

Isabelle Augenstein, Michiel Bakker, Tanmoy Chakraborty, David Corney, Emilio Ferrara, Iryna Gurevych, Scott Hale, Eduard Hovy, Heng Ji, Irene Larraz, Filippo Menczer, Preslav Nakov, Paolo Papotti, Dhruv Sahnan, Greta Warren, Giovanni Zagni

机构 * University of Copenhagen(哥本哈根大学) Massachusetts Institute of Technology(麻省理工学院) Indian Institute of Technology Delhi(德里印度理工学院) Full Fact(事实核查机构) University of Southern California(南加州大学) Technical University of Darmstadt(达姆施塔特技术大学) University of Oxford(牛津大学) The University of Melbourne(墨尔本大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Newtrales(新特拉尔斯) Indiana University(印第安纳大学) EURECOM(EURECOM研究所) Mohamed bin Zayed University of Artificial Intelligence(穆罕默德·本·扎耶德人工智能大学) Pagella Politica/Facta

Comments 1 Figure, 2 tables

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2505.17412 2025-05-27 cs.CV

Direct3D-S2: Gigascale 3D Generation Made Easy with Spatial Sparse Attention

Shuang Wu, Youtian Lin, Feihu Zhang, Yifei Zeng, Yikang Yang, Yajie Bao, Jiachen Qian, Siyu Zhu, Xun Cao, Philip Torr, Yao Yao

机构 * Nanjing University(南京大学) DreamTech Fudan University(复旦大学) University of Oxford(牛津大学)

Comments Project page: https://www.neural4d.com/research/direct3d-s2

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2505.19107 2025-05-27 cs.LG

Optimization-Inspired Few-Shot Adaptation for Large Language Models

Boyan Gao, Xin Wang, Yibo Yang, David Clifton

机构 * University of Oxford(牛津大学) KAUST(科威特大学)

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2505.18695 2025-05-27 cs.AI

AI for Regulatory Affairs: Balancing Accuracy, Interpretability, and Computational Cost in Medical Device Classification

Yu Han, Aaron Ceross, Jeroen H. M. Bergmann

机构 * Institute of Biomedical Engineering, Department of Engineering Science, University of Oxford(生物医学工程研究所,工程科学系,牛津大学) Birmingham Law School, University of Birmingham(伯明翰法学院,伯明翰大学)

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2411.14974 2025-05-27 cs.CV

3D Convex Splatting: Radiance Field Rendering with 3D Smooth Convexes

Jan Held, Renaud Vandeghen, Abdullah Hamdi, Adrien Deliege, Anthony Cioppa, Silvio Giancola, Andrea Vedaldi, Bernard Ghanem, Marc Van Droogenbroeck

机构 * University of Liège(利根大学) KAUST(科威特高级科学研究中心) University of Oxford(牛津大学)

Comments Accepted at CVPR 2025 as Highlight. 13 pages, 13 figures, 10 tables

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2505.17501 2025-05-26 cs.CV cs.AI cs.LG

RoHyDR: Robust Hybrid Diffusion Recovery for Incomplete Multimodal Emotion Recognition

Yuehan Jin, Xiaoqing Liu, Yiyuan Yang, Zhiwen Yu, Tong Zhang, Kaixiang Yang

机构 * School of Computer Science and Engineering(计算机科学与工程学院) South China University of Technology(华南理工大学) School of Future Technology(未来技术学院) University of Oxford(牛津大学) Pengcheng Laboratory(鹏城实验室) Department of Computer Science(计算机科学系)

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2505.17235 2025-05-26 cs.CV cs.CL

CHAOS: Chart Analysis with Outlier Samples

Omar Moured, Yufan Chen, Ruiping Liu, Simon Reiß, Philip Torr, Jiaming Zhang, Rainer Stiefelhagen

机构 * Karlsruhe Institute of Technology(卡尔斯鲁厄理工学院) University of Oxford(牛津大学)

Comments Data and code are publicly available at: http://huggingface.co/datasets/omoured/CHAOS

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2505.14803 2025-05-26 cs.LG cs.AI cs.ET

SurvUnc: A Meta-Model Based Uncertainty Quantification Framework for Survival Analysis

Yu Liu, Weiyao Tao, Tong Xia, Simon Knight, Tingting Zhu

机构 * University of Oxford(牛津大学) University of Cambridge(剑桥大学)

Comments KDD 2025

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2502.07523 2025-05-23 cs.LG cs.AI

Scaling Off-Policy Reinforcement Learning with Batch and Weight Normalization

Daniel Palenicek, Florian Vogt, Joe Watson, Jan Peters

机构 * Technical University of Darmstadt(达姆施塔特技术大学) University of Freiburg(弗赖堡大学) University of Oxford(牛津大学) German Research Center for AI (DFKI)(德国人工智能研究中心(DFKI)) Robotics Institute Germany (RIG)(德国机器人研究所)

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2502.06205 2025-05-23 cs.CL cs.AI cs.LG

C-3PO: Compact Plug-and-Play Proxy Optimization to Achieve Human-like Retrieval-Augmented Generation

Guoxin Chen, Minpeng Liao, Peiying Yu, Dingmin Wang, Zile Qiao, Chao Yang, Xin Zhao, Kai Fan

机构 * Gaoling School of Artificial Intelligence, Renmin University of China(中国人民大学人工智能学院) Tongyi Lab(通义实验室) Soochow University(苏州大学) University of Oxford(牛津大学) Tsinghua University(清华大学)

Comments Camera ready version for ICML 2025

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2410.06981 2025-05-22 cs.LG cs.AI cs.CL

Quantifying Feature Space Universality Across Large Language Models via Sparse Autoencoders

Michael Lan, Philip Torr, Austin Meek, Ashkan Khakzar, David Krueger, Fazl Barez

机构 * Tangentic University of Oxford(牛津大学) University of Delaware(德雷克塞尔大学) MILA(蒙特利尔人工智能研究院)

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2505.14572 2025-05-21 eess.IV cs.CV cs.LG

Automated Fetal Biometry Assessment with Deep Ensembles using Sparse-Sampling of 2D Intrapartum Ultrasound Images

Jayroop Ramesh, Valentin Bacher, Mark C. Eid, Hoda Kalabizadeh, Christian Rupprecht, Ana IL Namburete, Pak-Hei Yeung, Madeleine K. Wyburd, Nicola K. Dinsdale

机构 * Oxford Machine Learning in NeuroImaging Lab, Department of Computer Science, University of Oxford(牛津大学计算机科学系) Visual Geometry Group, Department of Engineering Science, University of Oxford(牛津大学工程科学系) College of Computing and Data Science, Nanyang Technological University(南洋理工大学计算科学与数据科学学院)

Comments Top 5 in MICCAI IUGC 2024: Intrapartum Ultrasound Grand Challenge & Runners up in Classification!

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2504.13936 2025-05-21 cs.HC cs.LG cs.SY eess.SY

ViMo: A Generative Visual GUI World Model for App Agents

Dezhao Luo, Bohan Tang, Kang Li, Georgios Papoudakis, Jifei Song, Shaogang Gong, Jianye Hao, Jun Wang, Kun Shao

机构 * Queen Mary University of London(伦敦女王学院) University of Oxford(牛津大学) Huawei Noah’s Ark Lab(华为诺亚实验室) University College London(伦敦大学学院)

Comments https://ai-agents-2030.github.io/ViMo/

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2503.16282 2025-05-21 cs.CV

Generalized Few-shot 3D Point Cloud Segmentation with Vision-Language Model

Zhaochong An, Guolei Sun, Yun Liu, Runjia Li, Junlin Han, Ender Konukoglu, Serge Belongie

机构 * Department of Computer Science, University of Copenhagen(哥本哈根大学计算机科学系) Computer Vision Laboratory, ETH Zurich(苏黎世联邦理工学院计算机视觉实验室) College of Computer Science, Nankai University(南开大学计算机学院) Department of Engineering Science, University of Oxford(牛津大学工程科学系)

Comments Accepted to CVPR 2025

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2402.04059 2025-05-21 cs.LG cs.AI

Deep Learning for Multivariate Time Series Imputation: A Survey

Jun Wang, Wenjie Du, Yiyuan Yang, Linglong Qian, Wei Cao, Keli Zhang, Wenjia Wang, Yuxuan Liang, Qingsong Wen

机构 * PyPOTS Research(PyPOTS研究机构) Hong Kong University of Science and Technology(香港理工大学) University of Oxford(牛津大学) King’s College London(伦敦大学学院) Huawei Noah’s Ark Lab(华为诺亚实验室) Hong Kong University of Science and Technology (Guangzhou)(香港理工大学(广州)) Squirrel Ai Learning(Squirrel Ai学习机构)

Comments Accepted by IJCAI 2025

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2505.14080 2025-05-21 cs.CL cs.AI cs.CY cs.HC

Gender Trouble in Language Models: An Empirical Audit Guided by Gender Performativity Theory

Franziska Sofia Hafner, Ana Valdivia, Luc Rocher

机构 * University of Oxford(牛津大学) University of Oxford Institute of Advanced Studies (UCL)(牛津大学高级研究院)

Journal ref FAccT '25: Proceedings of the 2025 ACM Conference on Fairness, Accountability, and Transparency

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2505.12882 2025-05-20 cs.LG cs.AI

PhyDA: Physics-Guided Diffusion Models for Data Assimilation in Atmospheric Systems

Hao Wang, Jindong Han, Wei Fan, Weijia Zhang, Hao Liu

机构 * Hong Kong University of Science and Technology (Guangzhou)(香港理工大学(广州)) Hong Kong University of Science and Technology(香港理工大学) Shandong University(山东大学) University of Oxford(牛津大学)

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2505.07956 2025-05-20 cs.LG cs.NE cs.SC

Symbolic Regression with Multimodal Large Language Models and Kolmogorov Arnold Networks

Thomas R. Harvey, Fabian Ruehle, Kit Fraser-Taliente, James Halverson

机构 * NSF AI Institute for Fundamental Interactions, MIT, Cambridge, MA 02139, USA(NSF人工智能基础相互作用研究所,麻省理工学院,剑桥,马萨诸塞州,02139,美国) Department of Physics, Northeastern University, Boston, MA 02115, USA(物理系,东北大学,波士顿,马萨诸塞州,02115,美国) Department of Mathematics, Northeastern University, Boston, MA 02115, USA(数学系,东北大学,波士顿,马萨诸塞州,02115,美国) Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Oxford OX1 2JD, UK(鲁道夫·佩尔尔斯理论物理中心,牛津大学,牛津 OX1 2JD,英国)

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2503.05558 2025-05-20 cs.LG math.CO math.GR

Diffusion Models for Cayley Graphs

Michael R. Douglas, Kit Fraser-Taliente

机构 * CMSA, Harvard University(哈佛大学CMSA) Rudolf Peierls Centre for Theoretical Physics, University of Oxford(牛津大学佩尔尔斯理论物理中心)

Comments 25 pages, 5 figures

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2404.17874 2025-05-20 cs.CL

From Languages to Geographies: Towards Evaluating Cultural Bias in Hate Speech Datasets

Manuel Tonneau, Diyi Liu, Samuel Fraiberger, Ralph Schroeder, Scott A. Hale, Paul Röttger

机构 * University of Oxford(牛津大学) World Bank(世界银行) New York University(纽约大学) Massachusetts Institute of Technology(麻省理工学院) Meedan Bocconi University(博科尼大学)

Comments Accepted at WOAH (NAACL 2024). Please cite the ACL Anthology version: https://aclanthology.org/2024.woah-1.23/

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2505.12556 2025-05-20 cs.LG cs.AI

Beyond Accuracy: EcoL2 Metric for Sustainable Neural PDE Solvers

Taniya Kapoor, Abhishek Chandra, Anastasios Stamou, Stephen J Roberts

机构 * Department of Engineering Structures(工程结构系) TU Delft(代尔夫特理工大学) Department of Electrical Engineering(电气工程系) TU Eindhoven(埃因霍温理工大学) Laboratory of Earthquake Engineering(地震工程实验室) National Technical University of Athens(雅典国家技术大学) Machine Learning Research Group(机器学习研究组) University of Oxford(牛津大学)

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2505.12107 2025-05-20 cs.LO cs.AI cs.FL

Learning Probabilistic Temporal Logic Specifications for Stochastic Systems

Rajarshi Roy, Yash Pote, David Parker, Marta Kwiatkowska

机构 * University of Oxford(牛津大学) National University of Singapore(国立新加坡大学)

Comments Full version of the paper that appears in IJCAI'25

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