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Imperial College London(帝国理工学院)

共收录 1187
2502.01208 2025-06-23 cs.LG cs.CL

On Almost Surely Safe Alignment of Large Language Models at Inference-Time

Xiaotong Ji, Shyam Sundhar Ramesh, Matthieu Zimmer, Ilija Bogunovic, Jun Wang, Haitham Bou Ammar

机构 * Huawei Noah’s Ark Lab(华为诺亚实验室) Imperial College London(帝国理工学院伦敦分校) University College London(伦敦大学学院) UCL Centre for Artificial Intelligence(UCL人工智能中心)

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2411.07940 2025-06-23 cs.AI cs.CV

Automatic dataset shift identification to support safe deployment of medical imaging AI

Mélanie Roschewitz, Raghav Mehta, Charles Jones, Ben Glocker

机构 * Imperial College London(伦敦帝国学院)

Comments Accepted at MICCAI 2025. This version is an extended version with additional experimental results. Code available at https://github.com/biomedia-mira/shift_identification

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2506.15782 2025-06-23 math.NA cs.LG cs.NA math.DS math.SP stat.ML

Convergent Methods for Koopman Operators on Reproducing Kernel Hilbert Spaces

Nicolas Boullé, Matthew J. Colbrook, Gustav Conradie

机构 * Department of Mathematics, Imperial College London(帝国理工学院数学系) DAMTP, University of Cambridge(剑桥大学 DAMTP)

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2506.15711 2025-06-23 cs.LG cs.AI cs.CR cs.CV

Shadow defense against gradient inversion attack in federated learning

Le Jiang, Liyan Ma, Guang Yang

机构 * Bioengineering Department, Imperial College London, London W12 0BZ, UK School of Computer Engineering Science, Shanghai university, Shanghai 200444, China Bioengineering Department Imperial-X, Imperial College London, London W12 7SL, UK Lung Institute, Imperial College London, London SW7 2AZ, UK Cardiovascular Research Centre, Royal Brompton Hospital, London SW3 6NP, UK School of Biomedical Engineering \& Imaging Sciences, King's College London, London WC2R 2LS, UK

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2411.05261 2025-06-23 cs.CV cs.AI cs.CL cs.LG

Cyclic Vision-Language Manipulator: Towards Reliable and Fine-Grained Image Interpretation for Automated Report Generation

Yingying Fang, Zihao Jin, Shaojie Guo, Jinda Liu, Zhiling Yue, Yijian Gao, Junzhi Ning, Zhi Li, Simon Walsh, Guang Yang

机构 * Imperial College London(伦敦帝国理工学院) East China Normal University(华东师范大学) The Chinese University of Hong Kong(香港中文大学)

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2411.03551 2025-06-23 eess.IV cs.AI cs.CV

Enhancing Weakly Supervised Semantic Segmentation for Fibrosis via Controllable Image Generation

Zhiling Yue, Yingying Fang, Liutao Yang, Nikhil Baid, Simon Walsh, Guang Yang

机构 * Imperial College London(帝国理工学院伦敦分校) University College London(伦敦大学学院) National Heart and Lung Institute(国家心肺研究所)

Journal ref 2025 IEEE 22nd International Symposium on Biomedical Imaging (ISBI)

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2403.10581 2025-06-19 q-bio.QM cs.AI cs.CL cs.LG eess.SP

Large Language Model-informed ECG Dual Attention Network for Heart Failure Risk Prediction

Chen Chen, Lei Li, Marcel Beetz, Abhirup Banerjee, Ramneek Gupta, Vicente Grau

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) Imperial College London(伦敦帝国学院) University of Sheffield(谢菲尔德大学) Novo Nordisk Research Centre Oxford (NNRCO)(牛津诺和硕研究中心(NNRCO)) Royal Society(皇家学会)

Comments Under journal revision

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2506.14015 2025-06-18 cs.CV

Disentangling 3D from Large Vision-Language Models for Controlled Portrait Generation

Nick Yiwen Huang, Akin Caliskan, Berkay Kicanaoglu, James Tompkin, Hyeongwoo Kim

机构 * Brown University(布朗大学) Flawless AI Imperial College London(帝国理工学院伦敦分校)

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2506.13651 2025-06-17 cs.LG

xbench: Tracking Agents Productivity Scaling with Profession-Aligned Real-World Evaluations

Kaiyuan Chen, Yixin Ren, Yang Liu, Xiaobo Hu, Haotong Tian, Tianbao Xie, Fangfu Liu, Haoye Zhang, Hongzhang Liu, Yuan Gong, Chen Sun, Han Hou, Hui Yang, James Pan, Jianan Lou, Jiayi Mao, Jizheng Liu, Jinpeng Li, Kangyi Liu, Kenkun Liu, Rui Wang, Run Li, Tong Niu, Wenlong Zhang, Wenqi Yan, Xuanzheng Wang, Yuchen Zhang, Yi-Hsin Hung, Yuan Jiang, Zexuan Liu, Zihan Yin, Zijian Ma, Zhiwen Mo

机构 * Carnegie Mellon University(卡内基梅隆大学) Fudan University(复旦大学) Imperial College London(伦敦帝国学院) Massachusetts Institute of Technology(麻省理工学院) National University of Singapore(新加坡国立大学) Peking University(北京大学) Shanghai Jiao Tong University(上海交通大学) Stanford University(斯坦福大学) The Chinese University of Hong Kong (Shenzhen)(香港中文大学(深圳)) The Ohio State University(俄亥俄州立大学) Tsinghua University(清华大学) University of Chinese Academy of Sciences(中国科学院大学) University of Oxford(牛津大学) University of Pennsylvania(宾夕法尼亚大学) University of Science and Technology of China(中国科学技术大学) University of Sydney(悉尼大学) University of Toronto(多伦多大学) Yale University(耶鲁大学)

Comments Project page: https://xbench.org

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2506.13514 2025-06-17 cs.CL cs.LG cs.NA math.NA

TensorSLM: Energy-efficient Embedding Compression of Sub-billion Parameter Language Models on Low-end Devices

Mingxue Xu, Yao Lei Xu, Danilo P. Mandic

机构 * Imperial College London(伦敦帝国理工学院)

Comments ICML 2025 Workshop on Tiny Titans: The next wave of On-Device Learning for Foundational Models (TTODLer-FM)

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2506.12762 2025-06-17 cs.RO cs.AI cs.LG

On-board Sonar Data Classification for Path Following in Underwater Vehicles using Fast Interval Type-2 Fuzzy Extreme Learning Machine

Adrian Rubio-Solis, Luciano Nava-Balanzar, Tomas Salgado-Jimenez

机构 * Hamlyn Centre for Robotic Surgery, Imperial College London(机器人手术哈明中心,帝国理工学院伦敦分校) Center for Engineering and Industrial Development (CIDESI)(工程与工业发展中心(CIDESI))

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2501.02990 2025-06-17 cs.CV cs.RO

SurgRIPE challenge: Benchmark of Surgical Robot Instrument Pose Estimation

Haozheng Xu, Alistair Weld, Chi Xu, Alfie Roddan, Joao Cartucho, Mert Asim Karaoglu, Alexander Ladikos, Yangke Li, Yiping Li, Daiyun Shen, Geonhee Lee, Seyeon Park, Jongho Shin, Young-Gon Kim, Lucy Fothergill, Dominic Jones, Pietro Valdastri, Duygu Sarikaya, Stamatia Giannarou

机构 * The Hamlyn Centre for Robotic Surgery, Imperial College London, United Kingdom ImFusion GmbH, Munich, Germany Technical University of Munich, Munich, Germany Eindhoven University of Technology, Eindhoven, Netherlands Department of Engineering Physics, Tsinghua University, Beijing, China Department of Transdisciplinary Medicine, Seoul National University Hospital, South Korea School of Computing, University of Leeds, United Kingdom STORMLab, University of Leeds, United Kingdom

Comments 35 pages, 18 figures, journal paper

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2409.10365 2025-06-17 cs.CV cs.AI

Robust image representations with counterfactual contrastive learning

Mélanie Roschewitz, Fabio De Sousa Ribeiro, Tian Xia, Galvin Khara, Ben Glocker

机构 * Imperial College London(伦敦帝国理工学院) Kheiron Medical Technologies(Kheiron医疗技术公司)

Comments Code available at https://github.com/biomedia-mira/counterfactual-contrastive/

Journal ref Medical Image Analysis, Volume 105, October 2025

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2403.09605 2025-06-17 cs.CV cs.AI

Counterfactual contrastive learning: robust representations via causal image synthesis

Melanie Roschewitz, Fabio De Sousa Ribeiro, Tian Xia, Galvin Khara, Ben Glocker

机构 * Imperial College London(帝国理工学院伦敦分校) Kheiron Medical Technologies(Kheiron医疗技术)

Comments Extended version available at https://doi.org/10.1016/j.media.2025.103668. This version was published in the proceedings of the MICCAI 2024 Data Engineering in Medical Imaging workshop. Code available at https://github.com/biomedia-mira/counterfactual-contrastive

Journal ref Data Engineering in Medical Imaging. DEMI 2024. Lecture Notes in Computer Science, vol 15265

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2506.12148 2025-06-17 cs.CL

Hatevolution: What Static Benchmarks Don't Tell Us

Chiara Di Bonaventura, Barbara McGillivray, Yulan He, Albert Meroño-Peñuela

机构 * King’s College London(伦敦国王学院) Imperial College London(伦敦帝国学院)

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2506.11271 2025-06-16 stat.ML cs.LG

Collaborative Prediction: To Join or To Disjoin Datasets

Kyung Rok Kim, Yansong Wang, Xiaocheng Li, Guanting Chen

机构 * University of North Carolina at Chapel Hill(北卡罗来纳大学教堂山分校) University of Science and Technology of China(中国科学技术大学) Imperial College London(伦敦帝国理工学院)

Comments To be published in the 41st Conference on Uncertainty in Artificial Intelligence (UAI 2025)

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2506.11163 2025-06-16 eess.IV cs.CV cs.GR

Vector Representations of Vessel Trees

James Batten, Michiel Schaap, Matthew Sinclair, Ying Bai, Ben Glocker

机构 * Imperial College London(帝国理工学院伦敦校区) HeartFlow(HeartFlow公司)

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2504.01165 2025-06-16 cs.RO cs.SY eess.SY

Extended Hybrid Zero Dynamics for Bipedal Walking of the Knee-less Robot SLIDER

Rui Zong, Martin Liang, Yuntian Fang, Ke Wang, Xiaoshuai Chen, Wei Chen, Petar Kormushev

机构 * Robot Intelligence Lab, Dyson School of Design Engineering, Imperial College London, UK(机器人智能实验室,设计工程学院,伦敦帝国理工学院,英国) Department of Aeronautics, Imperial College London, UK(航空系,伦敦帝国理工学院,英国)

Comments accepted by CLAWAR 2025

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2505.14521 2025-06-13 cs.CV

Sparc3D: Sparse Representation and Construction for High-Resolution 3D Shapes Modeling

Zhihao Li, Yufei Wang, Heliang Zheng, Yihao Luo, Bihan Wen

机构 * Department of EEE, Nanyang Technological University, Singapore(南洋理工大学电子工程系) Math Magic Imperial-X, Imperial College London, UK(帝国理工学院伦敦校区)

Comments Homepage: https://lizhihao6.github.io/Sparc3D

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2412.14218 2025-06-13 cs.LG cs.AI cs.NI

Heterogeneous Multi-Agent Reinforcement Learning for Distributed Channel Access in WLANs

Jiaming Yu, Le Liang, Chongtao Guo, Ziyang Guo, Shi Jin, Geoffrey Ye Li

机构 * National Mobile Communications Research Laboratory, Southeast University(东南大学国家移动通信研究中心) Purple Mountain Laboratories(紫金山实验室) College of Electronics and Information Engineering, Shenzhen University(深圳大学电子与信息工程学院) Wireless Technology Lab, 2012 Laboratories, Huawei Technologies Company Ltd.(华为技术有限公司无线技术实验室) ITP Lab, the Department of Electrical and Electronic Engineering, Imperial College London(伦敦帝国理工学院电子与电气工程系ITP实验室)

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2411.05743 2025-06-13 cs.LG cs.CR

Free Record-Level Privacy Risk Evaluation Through Artifact-Based Methods

Joseph Pollock, Igor Shilov, Euodia Dodd, Yves-Alexandre de Montjoye

机构 * Imperial College London(帝国理工学院伦敦分校)

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2506.09977 2025-06-12 cs.AI

How Do People Revise Inconsistent Beliefs? Examining Belief Revision in Humans with User Studies

Stylianos Loukas Vasileiou, Antonio Rago, Maria Vanina Martinez, William Yeoh

机构 * Washington University in St. Louis(华盛顿大学圣路易斯分校) Imperial College London(伦敦帝国学院) Artificial Intelligence Research Institute (IIIA-CSIC)(人工智能研究所(IIIA-CSIC))

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2407.13625 2025-06-12 math.OC cs.LG

Distributionally and Adversarially Robust Logistic Regression via Intersecting Wasserstein Balls

Aras Selvi, Eleonora Kreacic, Mohsen Ghassemi, Vamsi Potluru, Tucker Balch, Manuela Veloso

机构 * Imperial Business School, Imperial College London(帝国理工学院伦敦校区商业学校) JP Morgan AI Research(摩根大通人工智能研究)

Comments 9 main pages + 25 pages of appendices

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2506.08761 2025-06-11 math.NA cs.CV cs.IT cs.NA math.IT

Normalized Radon Cumulative Distribution Transforms for Invariance and Robustness in Optimal Transport Based Image Classification

Matthias Beckmann, Robert Beinert, Jonas Bresch

机构 * Center for Industrial Mathematics, University of Bremen, Germany(工业数学中心,不莱梅大学) Department of Electrical and Electronic Engineering, Imperial College London, UK(电子与电气工程系,伦敦帝国学院) Institut für Mathematik, Technische Universität Berlin, Germany(数学研究所,柏林技术大学)

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2502.00661 2025-06-11 cs.RO

EKF-Based Radar-Inertial Odometry with Online Temporal Calibration

Changseung Kim, Geunsik Bae, Woojae Shin, Sen Wang, Hyondong Oh

机构 * Department of Mechanical Engineering, Ulsan National Institute of Science and Technology (UNIST)(机械工程系,乌山国家科学技术研究院) Department of Electrical and Electronic Engineering, Imperial College London(电气与电子工程系,伦敦帝国理工学院)

Comments 8 pages, 6 figures, 4 tables

Journal ref IEEE Robotics and Automation Letters, Vol. 10, No. 7, pp. 7230-7237, 2025

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2506.07883 2025-06-10 cs.LG cs.AI cs.CV stat.ML

Diffusion Counterfactual Generation with Semantic Abduction

Rajat Rasal, Avinash Kori, Fabio De Sousa Ribeiro, Tian Xia, Ben Glocker

机构 * Department of Computing, Imperial College London, UK(计算系,伦敦帝国学院,英国)

Comments Proceedings of the 42nd International Conference on Machine Learning, Vancouver, Canada

Journal ref PMLR 267, 2025

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2506.07806 2025-06-10 cs.LG cs.CV

Identifiable Object Representations under Spatial Ambiguities

Avinash Kori, Francesca Toni, Ben Glocker

机构 * Department of Computing, Imperial College London, London, UK(计算系,伦敦帝国学院,伦敦,英国)

Journal ref Published as a proceeding of the 42 nd International Conference on Machine Learning, Vancouver, Canada. PMLR 267, 2025

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2506.07769 2025-06-10 cs.LG

Clustered Federated Learning via Embedding Distributions

Dekai Zhang, Matthew Williams, Francesca Toni

机构 * Imperial College London(伦敦帝国学院)

Comments 24 pages

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2506.07235 2025-06-10 cs.CV cs.CL

Multi-Step Visual Reasoning with Visual Tokens Scaling and Verification

Tianyi Bai, Zengjie Hu, Fupeng Sun, Jiantao Qiu, Yizhen Jiang, Guangxin He, Bohan Zeng, Conghui He, Binhang Yuan, Wentao Zhang

机构 * HKUST(香港科技大学) Peking University(北京大学) Shanghai AI Lab(上海人工智能实验室) Imperial College London(伦敦帝国理工学院)

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2506.07227 2025-06-10 cs.CV cs.CL

Hallucination at a Glance: Controlled Visual Edits and Fine-Grained Multimodal Learning

Tianyi Bai, Yuxuan Fan, Jiantao Qiu, Fupeng Sun, Jiayi Song, Junlin Han, Zichen Liu, Conghui He, Wentao Zhang, Binhang Yuan

机构 * HKUST(香港科技大学) Shanghai AI Lab(上海人工智能实验室) Peking University(北京大学) HKUST(GZ)(香港科技大学(广州)) Oxford University(牛津大学) Imperial College London(伦敦帝国理工学院)

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