arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of Oxford(牛津大学)

共收录 1453
2602.18010 2026-02-23 cs.SD

Scaling Audio-Text Retrieval with Multimodal Large Language Models

通过多模态大语言模型扩展音频-文本检索

Jilan Xu, Carl Thomé, Danijela Horak, Weidi Xie, Andrew Zisserman

机构 * Visual Geometry Group, University of Oxford(牛津大学视觉几何组) Epidemic Sound School of Artificial Intelligence, Shanghai Jiao Tong University(上海交通大学人工智能学院)

AI总结 AuroLA通过多模态大语言模型实现音频-文本检索的扩展,利用可扩展的数据管道和混合NCE损失提升检索性能。

Comments Technical Report

详情

展开后加载摘要…

URL PDF HTML 收藏
2601.10160 2026-02-23 cs.CL cs.AI cs.LG

Alignment Pretraining: AI Discourse Causes Self-Fulfilling (Mis)alignment

对齐预训练:人工智能 discourse 导致自我实现的(不)对齐

Cameron Tice, Puria Radmard, Samuel Ratnam, Andy Kim, David Africa, Kyle O'Brien

机构 * Geodesic Research(Geodesic研究机构) UK AI Security Institute(英国人工智能安全研究所) University of Cambridge(剑桥大学) University of Oxford(牛津大学)

AI总结 本文通过预训练不同量级的AI discourse,发现其对下游对齐有显著影响,表明预训练数据塑造对齐先验的重要性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.17623 2026-02-20 cs.CL

Unmasking the Factual-Conceptual Gap in Persian Language Models

揭示波斯语言模型中的事实-概念鸿沟

Alireza Sakhaeirad, Ali Ma'manpoosh, Arshia Hemmat

机构 * EPFL(瑞士联邦理工学院) University of Isfahan(伊斯法罕大学) University of Oxford(牛津大学)

AI总结 本文通过DivanBench揭示波斯语言模型在文化常识推理上的不足,发现模型在处理迷信和习俗问题时存在严重偏差,且预训练并未提升推理能力。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.16805 2026-02-20 cs.AI cs.LG

Simple Baselines are Competitive with Code Evolution

简单基线在代码进化中具有竞争力

Yonatan Gideoni, Sebastian Risi, Yarin Gal

机构 * University of Oxford(牛津大学)

AI总结 该研究发现简单基线在代码进化任务中表现优异,指出搜索空间设计和评估方法改进是未来研究重点。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.16626 2026-02-19 cs.LG cs.AI q-bio.NC

A Systematic Evaluation of Sample-Level Tokenization Strategies for MEG Foundation Models

对MEG基础模型的样本级分词策略系统评估

SungJun Cho, Chetan Gohil, Rukuang Huang, Oiwi Parker Jones, Mark W. Woolrich

机构 * Oxford Centre for Human Brain Activity(牛津人类大脑活动中心) University of Oxford(牛津大学) Nuffield Department of Clinical Neurosciences(努尔菲尔德临床神经科学系) Department of Psychiatry(精神病学系)

AI总结 本文系统评估了MEG数据中样本级分词策略对神经基础模型的影响,提出了一种基于自编码器的可学习分词方法,实验表明简单固定分词策略在重建准确性和下游任务性能上表现良好。

Comments 15 pages, 10 figures, 1 table

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.15001 2026-02-19 cs.LG

Boundary Point Jailbreaking of Black-Box LLMs

黑盒大语言模型的边界点劫持

Xander Davies, Giorgi Giglemiani, Edmund Lau, Eric Winsor, Geoffrey Irving, Yarin Gal

机构 * UK AI Security Institute(英国人工智能安全研究所) OATML, University of Oxford(OATML、牛津大学)

AI总结 BPJ是一种全新的黑盒自动化劫持攻击方法,通过边界点选择策略有效突破宪法分类器和GPT-5输入分类器的防护。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.16209 2026-02-19 cs.LG cs.AI

Geometric Neural Operators via Lie Group-Constrained Latent Dynamics

通过李群约束的潜在动态实现几何神经算子

Jiaquan Zhang, Fachrina Dewi Puspitasari, Songbo Zhang, Yibei Liu, Kuien Liu, Caiyan Qin, Fan Mo, Peng Wang, Yang Yang, Chaoning Zhang

机构 * School of Information and Software Engineering, University of Electronic Science and Technology of China(信息与软件工程学院,电子科学与技术大学) Computer Science and Engineering, University of Electronic Science and Technology of China(计算机科学与工程,电子科学与技术大学) Institute of Software Chinese Academy of Sciences, Beijing, China(软件研究所,中国科学院) School of Robotics and Advanced Manufacture, Harbin Institute of Technology, Shenzhen, China(机器人与先进制造学院,哈尔滨工业大学(深圳)) Department of Computer Science, University of Oxford, Oxford, United Kingdom(计算机科学系,牛津大学)

AI总结 本文提出了一种基于李群约束的潜在动态方法,用于改进神经算子的几何诱导偏差,从而提高长期预测的保真度。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.15925 2026-02-19 stat.ML cs.LG

Robust Stochastic Gradient Posterior Sampling with Lattice Based Discretisation

基于格子的鲁棒随机梯度后验抽样

Zier Mensch, Lars Holdijk, Samuel Duffield, Maxwell Aifer, Patrick J. Coles, Max Welling, Miranda C. N. Cheng

机构 * Institute of Physics, University of Amsterdam, Netherlands(阿姆斯特丹大学物理研究所) Institute for Mathematics, Academia Sinica, Taiwan(台湾) Korteweg-de Vries Institute for Mathematics, University of Amsterdam, Netherlands(阿姆斯特丹大学克罗特-德-维尔斯数学研究所) Department of Computer Science, University of Oxford, United Kingdom(牛津大学计算机科学系) Normal Computing Corporation, New York, New York, USA(正常计算公司) Amsterdam Machine Learning Lab, University of Amsterdam, Netherlands(阿姆斯特丹机器学习实验室) Department of Physics, National Taiwan University, Taiwan(台湾国立台湾大学物理系)

AI总结 本文提出SGLRW方法,通过改进的离散化技术提升随机梯度MCMC在小批量和厚尾噪声下的鲁棒性,并在贝叶斯回归和分类中表现出色。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.15891 2026-02-19 cs.RO cs.LG cs.MA

Learning to Drive in New Cities Without Human Demonstrations

在没有人类示范的情况下学习新城市的驾驶

Zilin Wang, Saeed Rahmani, Daphne Cornelisse, Bidipta Sarkar, Alexander David Goldie, Jakob Nicolaus Foerster, Shimon Whiteson

机构 * WhiRL, University of Oxford(WhiRL,牛津大学) FLAIR, University of Oxford(FLAIR,牛津大学) Delft University of Technology(代尔夫特理工大学) NYU Tandon School of Engineering(纽约大学工程学院)

AI总结 NOMAD通过自play多智能体强化学习,在无需人类示范的情况下,利用地图和元信息实现自动驾驶策略在不同城市间的适应与优化。

Comments Autonomous Driving, Reinforcement Learning, Self-play, Simulation, Transfer Learning, Data-efficient Adaptation. Project Page: https://nomaddrive.github.io/

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.03581 2026-02-18 cs.AI

Learning When to Plan: Efficiently Allocating Test-Time Compute for LLM Agents

学习何时计划:高效分配测试时计算用于LLM代理

Davide Paglieri, Bartłomiej Cupiał, Jonathan Cook, Ulyana Piterbarg, Jens Tuyls, Edward Grefenstette, Jakob Nicolaus Foerster, Jack Parker-Holder, Tim Rocktäschel

机构 * University of Warsaw(华沙大学) University of Oxford(牛津大学) New York University(纽约大学) Princeton University(普林斯顿大学) University College London(伦敦大学学院)

AI总结 本文提出一种动态规划框架,通过两阶段训练提升LLM在长周期任务中的样本效率和复杂目标达成能力,同时展示人类计划对代理系统性能的增强作用。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.15532 2026-02-18 cs.AI cs.LG

Quantifying construct validity in large language model evaluations

在大型语言模型评估中量化构念效度

Ryan Othniel Kearns

机构 * University of Oxford(牛津大学) St Catherine’s College(圣凯瑟琳学院) Oxford Internet Institute(牛津互联网研究所)

AI总结 本文提出结构能力模型,通过结合缩放定律和潜在因子模型,提升LLM评估中构念效度的量化能力。

详情

展开后加载摘要…

URL PDF HTML 收藏
2508.06601 2026-02-18 cs.LG cs.AI

Deep Ignorance: Filtering Pretraining Data Builds Tamper-Resistant Safeguards into Open-Weight LLMs

深度无知:过滤预训练数据在开放权重大语言模型中构建抗篡改的安全保障

Kyle O'Brien, Stephen Casper, Quentin Anthony, Tomek Korbak, Robert Kirk, Xander Davies, Ishan Mishra, Geoffrey Irving, Yarin Gal, Stella Biderman

机构 * EleutherAI UK AI Security Institute(英国人工智能安全研究所) University of Oxford(牛津大学) OATML, University of Oxford(OATML,牛津大学)

AI总结 本文提出通过过滤预训练数据中的双用途内容,增强开放权重大语言模型的抗篡改能力,实验显示其在对抗微调攻击上表现优异,且未影响其他能力。

Comments https://deepignorance.ai/

详情

展开后加载摘要…

URL PDF HTML 收藏
2504.15206 2026-02-18 cs.LG cs.CC

How Global Calibration Strengthens Multiaccuracy

如何全局校准增强多准确性

Sílvia Casacuberta, Parikshit Gopalan, Varun Kanade, Omer Reingold

机构 * University of Oxford(牛津大学) Apple(苹果公司) Stanford University(斯坦福大学)

AI总结 本文研究了多准确性作为学习原语的威力,发现其本身较弱,但结合全局校准后能显著提升,恢复了多校准下的推论。

Comments Presented at FOCS 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.14977 2026-02-17 cs.LG

MacroGuide: Topological Guidance for Macrocycle Generation

MacroGuide:宏环生成的拓扑引导

Alicja Maksymiuk, Alexandre Duplessis, Michael Bronstein, Alexander Tong, Fernanda Duarte, İsmail İlkan Ceylan

机构 * University of Oxford(牛津大学)

AI总结 MacroGuide通过持久同调引导预训练扩散模型生成宏环,显著提高生成效率并提升质量指标

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.14901 2026-02-17 cs.LG cs.AI cs.CV cs.MA

Picking the Right Specialist: Attentive Neural Process-based Selection of Task-Specialized Models as Tools for Agentic Healthcare Systems

选择合适的专家:基于神经过程的注意力机制用于选择任务专用模型作为智能医疗系统工具

Pramit Saha, Joshua Strong, Mohammad Alsharid, Divyanshu Mishra, J. Alison Noble

机构 * Department of Engineering Science, University of Oxford, United Kingdom(牛津大学工程科学系) Department of Computer Science, Khalifa University, Abu Dhabi, United Arab Emirates(哈利法大学计算机科学系)

AI总结 本文提出ToolSelect,一种基于神经过程和注意力机制的模型选择方法,用于智能医疗系统中选择任务专用模型,通过实验展示其在不同任务上的优越性能。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.14865 2026-02-17 cs.AI cs.SE

EmbeWebAgent: Embedding Web Agents into Any Customized UI

EmbeWebAgent:将Web代理嵌入到任何定制的UI中

Chenyang Ma, Clyde Fare, Matthew Wilson, Dave Braines

机构 * IBM Research Europe(IBM欧洲研究院) University of Oxford(牛津大学)

AI总结 EmbeWebAgent通过轻量前端钩子和可重用后端工作流,将Web代理嵌入定制UI,支持混合粒度动作并实现鲁棒的多步骤行为。

Comments Technical Report; Live Demo: https://youtu.be/Cy06Ljee1JQ

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.06855 2026-02-17 cs.AI

AIRS-Bench: a Suite of Tasks for Frontier AI Research Science Agents

AIRS-Bench: 一个面向前沿人工智能研究科学代理的任务集

Alisia Lupidi, Bhavul Gauri, Thomas Simon Foster, Bassel Al Omari, Despoina Magka, Alberto Pepe, Alexis Audran-Reiss, Muna Aghamelu, Nicolas Baldwin, Lucia Cipolina-Kun, Jean-Christophe Gagnon-Audet, Chee Hau Leow, Sandra Lefdal, Hossam Mossalam, Abhinav Moudgil, Saba Nazir, Emanuel Tewolde, Isabel Urrego, Jordi Armengol Estape, Amar Budhiraja, Gaurav Chaurasia, Abhishek Charnalia, Derek Dunfield, Karen Hambardzumyan, Daniel Izcovich, Martin Josifoski, Ishita Mediratta, Kelvin Niu, Parth Pathak, Michael Shvartsman, Edan Toledo, Anton Protopopov, Roberta Raileanu, Alexander Miller, Tatiana Shavrina, Jakob Foerster, Yoram Bachrach

机构 * FAIR at Meta(Meta 的 FAIR 部门) University of Oxford(牛津大学) University College London(伦敦大学学院)

AI总结 AIRS-Bench通过20个任务评估代理在科研全生命周期中的能力,发现代理在部分任务中超越人类但未达理论上限,推动自主科研发展。

Comments 49 pages, 14 figures, 10 tables

详情

展开后加载摘要…

URL PDF HTML 收藏
2506.13593 2026-02-17 cs.LG stat.AP stat.ML

Calibrated Predictive Lower Bounds on Time-to-Unsafe-Sampling in LLMs

校准的预测下界:在大语言模型中时间到不安全采样的预测下界

Hen Davidov, Shai Feldman, Gilad Freidkin, Yaniv Romano

机构 * Department of Computer Science, Technion IIT(计算机科学系) Department of Statistics, University of Oxford(统计系) Department of Electrical and Computer Engineering, Technion IIT(电气与计算机工程系)

AI总结 本文提出了一种基于生存分析的校准技术,用于构建大语言模型中时间到不安全采样的预测下界,以提高安全风险评估的可靠性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.14321 2026-02-17 cs.GT cs.AI cs.LG cs.MA

Offline Learning of Nash Stable Coalition Structures with Possibly Overlapping Coalitions

离线学习纳什稳定的联盟结构(可能有重叠的联盟)

Saar Cohen

机构 * Bar Ilan University(巴伊兰大学) University of Oxford(牛津大学)

AI总结 本文提出了一种允许重叠联盟的离线学习模型,通过分析代理级和联盟级效用反馈,设计样本高效的算法以推断纳什稳定的联盟结构。

Comments To Appear in the 25th International Conference on Autonomous Agents and Multiagent Systems (AAMAS), 2026

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.14233 2026-02-17 cs.LG cs.AI q-fin.CP

Evaluating LLMs in Finance Requires Explicit Bias Consideration

评估金融领域的LLM需要显式考虑偏见

Yaxuan Kong, Hoyoung Lee, Yoontae Hwang, Alejandro Lopez-Lira, Bradford Levy, Dhagash Mehta, Qingsong Wen, Chanyeol Choi, Yongjae Lee, Stefan Zohren

机构 * University of Chicago Booth School of Business(芝加哥大学商学院) Pusan National University(釜山国立大学) Ulsan National Institute of Science(乌山国立科学研究院) University of Oxford(牛津大学) University of Florida(佛罗里达大学)

AI总结 本文提出了一种结构性有效性框架,强调在金融领域使用LLM时需显式考虑偏见问题,并提出了评估检查表以确保结果的有效性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.13751 2026-02-17 cs.CV

T2MBench: A Benchmark for Out-of-Distribution Text-to-Motion Generation

T2MBench:一种用于分布外文本到动作生成的基准测试

Bin Yang, Rong Ou, Weisheng Xu, Jiaqi Xiong, Xintao Li, Taowen Wang, Luyu Zhu, Xu Jiang, Jing Tan, Renjing Xu

机构 * The Hong Kong University of Science(香港科学与技术大学) University of Oxford, Oxford, United Kingdom(牛津大学)

AI总结 T2MBench提出了一种用于评估分布外文本到动作生成的基准测试,通过全面分析基础模型和构建专用数据集,揭示现有方法在复杂场景下的局限性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2506.04051 2026-02-17 cs.CL cs.AI

High Accuracy, Less Talk (HALT): Reliable LLMs through Capability-Aligned Finetuning

高精度、少言 (HALT):通过能力对齐微调实现可靠的LLM

Tim Franzmeyer, Archie Sravankumar, Lijuan Liu, Yuning Mao, Rui Hou, Sinong Wang, Jakob N. Foerster, Luke Zettlemoyer, Madian Khabsa

机构 * University of Oxford(牛津大学) Anthropic(Anthropic公司) Meta University of Washington(华盛顿大学)

AI总结 HALT通过能力对齐微调提高LLM的响应正确性,使模型在四个领域中正确性提升至87%

详情

展开后加载摘要…

URL PDF HTML 收藏
2402.03931 2026-02-17 cond-mat.mes-hall cs.LG quant-ph

Fully autonomous tuning of a spin qubit

半导体自旋量子比特的完全自主调谐

Jonas Schuff, Miguel J. Carballido, Madeleine Kotzagiannidis, Juan Carlos Calvo, Marco Caselli, Jacob Rawling, David L. Craig, Barnaby van Straaten, Brandon Severin, Federico Fedele, Simon Svab, Pierre Chevalier Kwon, Rafael S. Eggli, Taras Patlatiuk, Nathan Korda, Dominik Zumbühl, Natalia Ares

机构 * Department of Materials, University of Oxford(材料系,牛津大学) Department of Physics, University of Basel(物理系,巴塞尔大学) Mind Foundry Ltd(Mind Foundry有限公司) Department of Engineering Science, University of Oxford(工程科学系,牛津大学)

AI总结 本研究首次实现了半导体自旋量子比特的完全自动化调谐,利用深度学习、贝叶斯优化和计算机视觉技术,展示了从接地设备到拉比振荡的量子比特操作,并探讨了其在大规模量子电路发展中的潜力。

Journal ref Nature Electronics (2026)

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.13350 2026-02-17 cs.CV cs.AI

Detecting Brick Kiln Infrastructure at Scale: Graph, Foundation, and Remote Sensing Models for Satellite Imagery Data

大规模检测砖窑基础设施:用于卫星图像数据的图、基础和遥感模型

Usman Nazir, Xidong Chen, Hafiz Muhammad Abubakar, Hadia Abu Bakar, Raahim Arbaz, Fezan Rasool, Bin Chen, Sara Khalid

机构 * Planetary Health Informatics (PHI) Lab, University of Oxford, Oxford, UK.(行星健康信息学实验室,牛津大学,英国) Sustainable Environment (FUSE) Lab, University of Hong Kong, Hong Kong, China.(可持续环境(FUSE)实验室,香港大学,中国) School of Computer and IT, Beaconhouse National University, Lahore, Pakistan(计算机与信息技术学院,贝肯豪斯国家大学,巴基斯坦) Computer Science Department, Lahore University of Management Sciences, Lahore, Pakistan(管理科学大学计算机科学系,拉合尔,巴基斯坦) Computer Science Department, University of Sarghoda, Sarghoda, Pakistan(计算机科学系,萨尔戈达大学,巴基斯坦)

AI总结 本文提出ClimateGraph模型和遥感检测流水线,通过高分辨率卫星图像实现大规模砖窑基础设施的检测与监测。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.12922 2026-02-16 cs.CV

Beyond Benchmarks of IUGC: Rethinking Requirements of Deep Learning Methods for Intrapartum Ultrasound Biometry from Fetal Ultrasound Videos

超越IUGC基准:重新思考深度学习方法在胎儿超声视频中的产程超声生物测量需求

Jieyun Bai, Zihao Zhou, Yitong Tang, Jie Gan, Zhuonan Liang, Jianan Fan, Lisa B. Mcguire, Jillian L. Clarke, Weidong Cai, Jacaueline Spurway, Yubo Tang, Shiye Wang, Wenda Shen, Wangwang Yu, Yihao Li, Philippe Zhang, Weili Jiang, Yongjie Li, Salem Muhsin Ali Binqahal Al Nasim, Arsen Abzhanov, Numan Saeed, Mohammad Yaqub, Zunhui Xian, Hongxing Lin, Libin Lan, Jayroop Ramesh, Valentin Bacher, Mark Eid, Hoda Kalabizadeh, Christian Rupprecht, Ana I. L. Namburete, Pak-Hei Yeung, Madeleine K. Wyburd, Nicola K. Dinsdale, Assanali Serikbey, Jiankai Li, Sung-Liang Chen, Zicheng Hu, Nana Liu, Yian Deng, Wei Hu, Cong Tan, Wenfeng Zhang, Mai Tuyet Nhi, Gregor Koehler, Rapheal Stock, Klaus Maier-Hein, Marawan Elbatel, Xiaomeng Li, Saad Slimani, Victor M. Campello, Benard Ohene-Botwe, Isaac Khobo, Yuxin Huang, Zhenyan Han, Hongying Hou, Di Qiu, Zheng Zheng, Gongning Luo, Dong Ni, Yaosheng Lu, Karim Lekadir, Shuo Li

机构 * Department of Cardiovascular Surgery, The First Affiliated Hospital of Jinan University, Jinan University, Guangzhou, China Auckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand School of Computer Science, University of Sydney, Sydney, Australia Neonatology, Sydney Medical School Nepean, University of Sydney Nepean Hospital, Penrith, New South Wales, Australia Discipline of Medical Imaging, Faculty of Medicine Health, Susan Wakil Health Building, University of Sydney, Camperdown, New South Wales, Australia Medical Imaging, Orange Health Service, Orange, New South Wales, Australia University of Electronic Science Henan Kaifeng College of Science Technology Changchun University of Science University of Western Brittany, Brest, France Sichuan University, Chengdu, China Department of Machine Learning, Mohamed bin Zayed University of Artificial Intelligence, Masdar, Abu Dhabi College of Computer Science Engineering, Chongqing University of Technology, Chongqing, China Oxford Machine Learning in NeuroImaging Lab, Department of Computer Science, University of Oxford, Oxford, United Kingdom Visual Geometry Group, University of Oxford, Oxford, United Kingdom School of Computer Science Engineering, Nanyang Technological University, Singapore The University of Michigan-Shanghai Jiao Tong University Joint Institute, Shanghai Jiao Tong University, Shanghai, China College of Computer Information Science, Chongqing Normal University, Chongqing, China The University of Manchester, Manchester, United Kingdom Southwest University, Chongqing, China Division of Medical Image Computing, German Cancer Research Center (DKFZ), Heidelberg, Germany Department of Electronic Computer Engineering, The Hong Kong University of Science Chief Medical Officer Deepecho Ibn Rochd CHU, Hassan II University, Casablanca, Morocco Department of Radiography, School of Biomedical Allied Health Sciences, College of Health Sciences, University of Ghana, Accra Department of Human Biology, Biomedical Engineering Research Center, University of Cape Town, Cape Town, South Africa Gynecology Center, Zhujiang Hospital, Southern Medical University, Guangzhou, China Department of Obstetrics Gynecology, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China Children's Medical Center, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, China Engineering Division, King Abdullah University of Science Shenzhen University, Shenzhen, China Artificial Intelligence in Medicine Lab (BCN-AIM), Barcelona, Spain School of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA

AI总结 本研究提出了一种多任务自动测量框架,用于产程超声生物测量,旨在解决资源有限环境下超声技师短缺的问题,并通过公开数据集和基准结果促进该领域的发展。

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.12413 2026-02-16 cs.LG cs.AI

Soft Contamination Means Benchmarks Test Shallow Generalization

软污染数据的基准测试浅层泛化

Ari Spiesberger, Juan J. Vazquez, Nicky Pochinkov, Tomáš Gavenčiak, Peli Grietzer, Gavin Leech, Nandi Schoots

机构 * Arb Research(Arb研究) Charles University, Prague(查尔斯大学) University of Oxford(牛津大学) University of Cambridge(剑桥大学)

AI总结 研究发现训练数据中存在语义重复污染,导致基准测试性能提升可能反映真实能力提升和测试数据积累的综合作用。

详情

展开后加载摘要…

URL PDF HTML 收藏
2510.25926 2026-02-16 cs.LG

Active Learning with Task-Driven Representations for Messy Pools

任务驱动表示在杂乱池中的主动学习

Kianoosh Ashouritaklimi, Tom Rainforth

机构 * Department of Statistics, University of Oxford(牛津大学统计系)

AI总结 本文提出任务驱动表示用于主动学习,通过定期更新和半监督学习策略提升杂乱数据池的处理效果。

详情

展开后加载摘要…

URL PDF HTML 收藏
2510.07117 2026-02-16 cs.AI cs.LG

The Conditions of Physical Embodiment Enable Generalization and Care

物理具身的条件使泛化和关怀成为可能

Leonardo Christov-Moore, Arthur Juliani, Alex Kiefer, Joel Lehman, Nicco Reggente, B. Scot Rousse, Adam Safron, Nicolás Hinrichs, Daniel Polani, Antonio Damasio

机构 * Institute for Advanced Consciousness Studies(先进意识研究所) Monash Centre for Consciousness and Contemplative Studies(莫纳什意识与冥想研究中心) University of Oxford(牛津大学) Topos Institute(拓斯研究所) Allen Discovery Center(艾伦发现中心) Okinawa Institute of Science and Technology(冲绳科学技术研究所) Max Planck Institute for Human Cognitive and Brain Sciences(马克斯·普朗克人类认知与脑科学研究所) University of Hertfordshire(赫特福德郡大学) Brain and Creativity Institute(大脑与创造力研究所)

AI总结 本文提出物理具身的条件是泛化和关怀的基础,通过稳态驱动和因果建模实现智能体在开放环境中的鲁棒性和可信对齐。

Comments 15 pages, 1 figure

详情

展开后加载摘要…

URL PDF HTML 收藏
2407.20034 2026-02-16 cs.CV

MaskInversion: Localized Embeddings via Optimization of Explainability Maps

MaskInversion: 通过可解释性图的优化生成局部嵌入

Walid Bousselham, Sofian Chaybouti, Christian Rupprecht, Vittorio Ferrari, Hilde Kuehne

机构 * Tuebingen AI Center University of Tuebingen(图宾根人工智能中心 图宾根大学) University of Oxford(牛津大学) Meta MIT-IBM Watson AI Lab(麻省理工-IBM Watson人工智能实验室)

AI总结 MaskInversion通过优化可解释性图生成特定图像区域的嵌入,适用于多种视觉-语言任务。

Comments Project page: https://walidbousselham.com/MaskInversion

详情

展开后加载摘要…

URL PDF HTML 收藏
2602.12233 2026-02-13 cs.LG

Categorical Flow Maps

分类流映射

Daan Roos, Oscar Davis, Floor Eijkelboom, Michael Bronstein, Max Welling, İsmail İlkan Ceylan, Luca Ambrogioni, Jan-Willem van de Meent

机构 * UvA-Bosch Delta Lab, University of Amsterdam, Amsterdam, Netherlands(阿姆斯特丹大学) Department of Computer Science, University of Oxford, Oxford, UK(牛津大学计算机科学系) Donders Institute for Brain, Cognition and Behaviour, Radboud University(拉德堡德大学大脑与行为研究所)

AI总结 分类流映射通过自我蒸馏实现加速的少步生成,适用于图像、分子图和文本,取得最佳性能。

详情

展开后加载摘要…

URL PDF HTML 收藏