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University of Oxford(牛津大学)

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2505.12039 2025-05-20 cs.AI cs.CL physics.soc-ph

AI-Driven Automation Can Become the Foundation of Next-Era Science of Science Research

Renqi Chen, Haoyang Su, Shixiang Tang, Zhenfei Yin, Qi Wu, Hui Li, Ye Sun, Nanqing Dong, Wanli Ouyang, Philip Torr

机构 * Shanghai Artificial Intelligence Laboratory(上海人工智能实验室) Department of Engineering Science, University of Oxford(牛津大学工程科学系) Shanghai Institute for Science of Science(上海科学科学研究院) School of Mathematics, Southeast University(东南大学数学学院) Shanghai Innovation Institute(上海创新研究院) Department of Information Engineering, Chinese University of Hong Kong(香港中文大学信息工程系)

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2505.11581 2025-05-20 cs.CV cs.LG cs.NE

Questioning Representational Optimism in Deep Learning: The Fractured Entangled Representation Hypothesis

Akarsh Kumar, Jeff Clune, Joel Lehman, Kenneth O. Stanley

机构 * MIT(麻省理工学院) University of British Columbia(不列颠哥伦比亚大学) Vector Institute(向量研究所) University of Oxford(牛津大学) Lila Sciences(Lila科学)

Comments 43 pages, 25 figures

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2505.11564 2025-05-20 cs.LG stat.ML

HessFormer: Hessians at Foundation Scale

Diego Granziol

机构 * Maths Department University of Oxford(牛津大学数学系)

Comments 9 pages

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2505.10877 2025-05-19 cs.LG cs.AI

Graph and Simplicial Complex Prediction Gaussian Process via the Hodgelet Representations

Mathieu Alain, So Takao, Xiaowen Dong, Bastian Rieck, Emmanuel Noutahi

机构 * University College London(伦敦大学学院) California Institute of Technology(加州理工学院) University of Fribourg(弗里堡大学) University of Oxford(牛津大学) Valence Labs(Valence实验室)

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2409.20204 2025-05-19 cs.CL cs.CY

Divided by discipline? A systematic literature review on the quantification of online sexism and misogyny using a semi-automated approach

Aditi Dutta, Susan Banducci, Chico Q. Camargo

机构 * University of Exeter(埃克塞特大学) Oxford Internet Institute, University of Oxford(牛津互联网研究所,牛津大学) Ewha Womans University(成均馆大学) Alan Turing Institute(艾伦·图灵研究所)

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2505.10399 2025-05-16 cs.AI cs.LG

Evaluating Model Explanations without Ground Truth

Kaivalya Rawal, Zihao Fu, Eoin Delaney, Chris Russell

机构 * Oxford Internet Institute(牛津互联网研究所)

Comments https://github.com/KaiRawal/Evaluating-Model-Explanations-without-Ground-Truth

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2505.10219 2025-05-16 cs.RO

Towards Safe Robot Foundation Models Using Inductive Biases

Maximilian Tölle, Theo Gruner, Daniel Palenicek, Tim Schneider, Jonas Günster, Joe Watson, Davide Tateo, Puze Liu, Jan Peters

机构 * Technical University of Darmstadt(德累斯顿技术大学) German Research Center for AI ( dfki )(人工智能研究中心) University of Oxford(牛津大学) Robotics Institute Germany ( rig )(德国机器人研究所) Centre for Cognitive Science(认知科学中心)

Comments 14 pages, 5 figures

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2312.15124 2025-05-16 quant-ph cs.ET cs.LG stat.ML

On fundamental aspects of quantum extreme learning machines

Weijie Xiong, Giorgio Facelli, Mehrad Sahebi, Owen Agnel, Thiparat Chotibut, Supanut Thanasilp, Zoë Holmes

机构 * Institute of Physics, Ecole Polytechnique F\' e d\' e rale de Lausanne (EPFL), Switzerland Institute of Electrical Micro Engineering, Ecole Polytechnique F\' e d\' e rale de Lausanne (EPFL), Switzerland Department of Computer Science, University of Oxford, Oxford, UK Complex Systems Lab, Department of Physics, Faculty of Science, Chulalongkorn University, Bangkok, Thailand

Comments 20+21 pages, 9+2 figures

Journal ref Quantum Mach. Intell. 7, 20 (2025)

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2409.08946 2025-05-16 cs.LG cs.SI

DELTA: Dual Consistency Delving with Topological Uncertainty for Active Graph Domain Adaptation

Pengyun Wang, Yadi Cao, Chris Russell, Yanxin Shen, Junyu Luo, Ming Zhang, Siyu Heng, Xiao Luo

机构 * Oxford Internet Institute, University of Oxford(牛津大学互联网研究所) Department of Computer Science and Engineering, University of California, San Diego(加州大学圣地亚哥分校计算机科学与工程系) School of Economics, Nankai University(南开大学经济学院) School of Computer Science, Peking University(北京大学计算机学院) 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) Department of Computer Science, University of California, Los Angeles(加州大学洛杉矶分校计算机科学系)

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2410.02847 2025-05-15 q-bio.QM cs.AI

Deep Signature: Characterization of Large-Scale Molecular Dynamics

Tiexin Qin, Mengxu Zhu, Chunyang Li, Terry Lyons, Hong Yan, Haoliang Li

机构 * City University of Hong Kong(香港城市大学) Chengdu Institute of Biological Products co. Ltd(成都生物制品研究所) University of Oxford(牛津大学)

Comments ICLR 2025

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2505.08581 2025-05-14 cs.CV eess.IV q-bio.TO

ReSurgSAM2: Referring Segment Anything in Surgical Video via Credible Long-term Tracking

Haofeng Liu, Mingqi Gao, Xuxiao Luo, Ziyue Wang, Guanyi Qin, Junde Wu, Yueming Jin

机构 * National University of Singapore(新加坡国立大学) Southern University of Science and Technology(南方科技大学) University of Oxford(牛津大学)

Comments Early accepted by MICCAI 2025

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2505.08453 2025-05-14 cs.RO cs.LG

Parameter Estimation using Reinforcement Learning Causal Curiosity: Limits and Challenges

Miguel Arana-Catania, Weisi Guo

机构 * Digital Scholarship at Oxford(牛津大学数字人文中心) University of Oxford(牛津大学) Faculty of Engineering and Applied Sciences(工程与应用科学学院) Cranfield University(克兰菲尔德大学)

Comments 24 pages, 10 figures, 9 tables

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2410.06205 2025-05-14 cs.CL cs.LG

Round and Round We Go! What makes Rotary Positional Encodings useful?

Federico Barbero, Alex Vitvitskyi, Christos Perivolaropoulos, Razvan Pascanu, Petar Veličković

机构 * University of Oxford(牛津大学) Google DeepMind(谷歌DeepMind)

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2407.08459 2025-05-14 math.PR cs.LG

Genus expansion for non-linear random matrix ensembles with applications to neural networks

Nicola Muca Cirone, Jad Hamdan, Cristopher Salvi

机构 * Department of Mathematics, Imperial College London(伦敦帝国学院数学系) Mathematical Institute, University of Oxford(牛津大学数学研究所)

Comments 63 pages. v5: Previous versions contained non-trivial errors and had overlooked important references. This version addresses this and includes substantial changes in the exposition

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2407.18227 2025-05-13 cs.LG

Automated Ensemble Multimodal Machine Learning for Healthcare

Fergus Imrie, Stefan Denner, Lucas S. Brunschwig, Klaus Maier-Hein, Mihaela van der Schaar

机构 * Department of Statistics, University of Oxford(统计系,牛津大学) Division of Medical Image Computing, German Cancer Research Center (DKFZ)(医学影像计算部,德国癌症研究中心(DKFZ)) Medical Faculty Heidelberg, Heidelberg University(海德堡大学医学系) École Polytechnique Fédérale de Lausanne(洛桑联邦理工学院) Pattern Analysis and Learning Group, Department of Radiation Oncology, Heidelberg University Hospital(模式分析与学习小组,海德堡大学医院放射肿瘤学系) National Center for Tumor Diseases (NCT) Heidelberg(海德堡国家肿瘤疾病中心(NCT)) Department of Applied Mathematics and Theoretical Physics, University of Cambridge(应用数学与理论物理系,剑桥大学)

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2505.05643 2025-05-12 eess.IV cs.CV physics.med-ph

UltraGauss: Ultrafast Gaussian Reconstruction of 3D Ultrasound Volumes

Mark C. Eid, Ana I. L. Namburete, João F. Henriques

机构 * Visual Geometry Group, University of Oxford(视觉几何组,牛津大学) Oxford Machine Learning in NeuroImaging Lab, University of Oxford(牛津大学神经影像学机器学习实验室,牛津大学)

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2505.05531 2025-05-12 cs.CV eess.IV

OXSeg: Multidimensional attention UNet-based lip segmentation using semi-supervised lip contours

Hanie Moghaddasi, Christina Chambers, Sarah N. Mattson, Jeffrey R. Wozniak, Claire D. Coles, Raja Mukherjee, Michael Suttie

机构 * Nuffield Department of Women’s & Reproductive Health, University of Oxford(牛津大学妇女与生殖健康系) Big Data Institute, University of Oxford(牛津大学大数据研究所) Department of Pediatrics, University of California San Diego(加州大学圣地亚哥分校儿科系) Department of Psychology, Center for Behavioral Teratology, San Diego State University(圣地亚哥州立大学心理学系) University of Minnesota Twin Cities(明尼苏达大学双城分校) Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine(埃默里大学医学院精神病学与行为科学系) Faculty of Health and Medical Science, University of Surrey Medical School(萨里大学医学与健康科学学院)

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2505.05318 2025-05-09 cs.CV cs.AI cs.CY cs.HC cs.RO

Mapping User Trust in Vision Language Models: Research Landscape, Challenges, and Prospects

Agnese Chiatti, Sara Bernardini, Lara Shibelski Godoy Piccolo, Viola Schiaffonati, Matteo Matteucci

机构 * Politecnico di Milano, Italy(米兰理工学院,意大利) University of Oxford, UK(牛津大学,英国) CODE University of Applied Sciences, Germany(德国应用科学大学)

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2410.02236 2025-05-09 cs.LG cs.SY eess.SY

C-MORL: Multi-Objective Reinforcement Learning through Efficient Discovery of Pareto Front

Ruohong Liu, Yuxin Pan, Linjie Xu, Lei Song, Jiang Bian, Pengcheng You, Yize Chen

机构 * University of Oxford(牛津大学) The Hong Kong University of Science and Technology(香港科学与技术大学) Queen Mary University of London(伦敦大学玛丽女王学院) Microsoft Research Asia(微软亚洲研究院) Peking University(北京大学) University of Alberta(阿尔伯塔大学)

Comments Published as a conference paper at ICLR 2025. Code available at https://github.com/RuohLiuq/C-MORL

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2505.03859 2025-05-08 cs.CY cs.AI cs.CV

Deepfakes on Demand: the rise of accessible non-consensual deepfake image generators

Will Hawkins, Chris Russell, Brent Mittelstadt

机构 * Oxford Internet Institute(牛津互联网研究所) University of Oxford(牛津大学)

Comments 13 pages

Journal ref FAccT '25: Proceedings of the 2024 ACM Conference on Fairness, Accountability, and Transparency

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2505.03827 2025-05-08 cs.LG cs.AI

MISE: Meta-knowledge Inheritance for Social Media-Based Stressor Estimation

Xin Wang, Ling Feng, Huijun Zhang, Lei Cao, Kaisheng Zeng, Qi Li, Yang Ding, Yi Dai, David Clifton

机构 * University of Oxford(牛津大学) Tsinghua University(清华大学) Beijing Normal University(北京师范大学) Oxford Suzhou Centre for Advanced Research(牛津苏州市先进研究中心)

Comments WWW2025, Oral Presentation

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2504.17393 2025-05-08 cs.CY cs.AI cs.HC

Towards User-Centred Design of AI-Assisted Decision-Making in Law Enforcement

Vesna Nowack, Dalal Alrajeh, Carolina Gutierrez Muñoz, Katie Thomas, William Hobson, Patrick Benjamin, Catherine Hamilton-Giachritsis, Tim Grant, Juliane A. Kloess, Jessica Woodhams

机构 * Imperial College London(帝国理工学院伦敦分校) University of Bath(巴斯大学) University of Oxford(牛津大学) Aston University(阿斯顿大学) University of Edinburgh(爱丁堡大学) University of Birmingham(伯明翰大学)

Comments 10 pages

Journal ref 29th International Conference on Evaluation and Assessment in Software Engineering (EASE 2025), June 17-20, 2025, Istanbul, Turkey

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2505.03374 2025-05-07 cs.CV

Reducing Annotation Burden in Physical Activity Research Using Vision-Language Models

Abram Schonfeldt, Benjamin Maylor, Xiaofang Chen, Ronald Clark, Aiden Doherty

机构 * Department of Population Health, University of Oxford(牛津大学流行病学与健康统计学系) University of Oxford(牛津大学) School of Epidemiology and Health Statistics, Chengdu Medical College(成都医学院流行病学与健康统计学系)

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2310.12395 2025-05-07 cs.LG stat.ML

Closed-Form Diffusion Models

Christopher Scarvelis, Haitz Sáez de Ocáriz Borde, Justin Solomon

机构 * MIT CSAIL(麻省理工学院计算机科学与人工智能实验室) University of Oxford(牛津大学)

Comments Published in TMLR, May 2025

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2209.00626 2025-05-06 cs.AI cs.LG

The Alignment Problem from a Deep Learning Perspective

Richard Ngo, Lawrence Chan, Sören Mindermann

机构 * OpenAI UC Berkeley(加州大学伯克利分校) University of Oxford(牛津大学)

Comments Published in ICLR 2024

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2505.00596 2025-05-02 cs.RO cs.AI cs.LG

A Finite-State Controller Based Offline Solver for Deterministic POMDPs

Alex Schutz, Yang You, Matias Mattamala, Ipek Caliskanelli, Bruno Lacerda, Nick Hawes

机构 * University of Oxford(牛津大学) UK Atomic Energy Authority(英国原子能局)

Comments 9 pages, 6 figures. Appendix attached. To be published in Proceedings of IJCAI 2025. For code see http://github.com/ori-goals/DetMCVI

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2312.12419 2025-05-02 cs.CV

Scene-Conditional 3D Object Stylization and Composition

Jinghao Zhou, Tomas Jakab, Philip Torr, Christian Rupprecht

机构 * University of Oxford(牛津大学)

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2505.00422 2025-05-02 cs.LG cs.CL

Toward Automated Regulatory Decision-Making: Trustworthy Medical Device Risk Classification with Multimodal Transformers and Self-Training

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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2504.20635 2025-04-30 cs.LG

Bridging the Generalisation Gap: Synthetic Data Generation for Multi-Site Clinical Model Validation

Bradley Segal, Joshua Fieggen, David Clifton, Lei Clifton

机构 * Computational Health Informatics Lab, Department of Engineering Sciences, University of Oxford(牛津大学工程科学系计算健康信息学实验室) Nuffield Department of Primary Care Health Sciences, University of Oxford(牛津大学努尔菲尔德初级保健健康科学系)

Comments 7 pages, 4 figures

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2404.17563 2025-04-30 cs.LG cond-mat.dis-nn stat.ML

An exactly solvable model for emergence and scaling laws in the multitask sparse parity problem

Yoonsoo Nam, Nayara Fonseca, Seok Hyeong Lee, Chris Mingard, Ard A. Louis

机构 * Rudolf Peierls Centre for Theoretical Physics, University of Oxford(鲁道夫·皮尔士理论物理中心,牛津大学) Center for Quantum Structures in Modules and Spaces, Seoul National University(模块与空间中的量子结构中心,首尔国立大学)

Comments Accepted at NeurIPS 2024 Conference

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