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Imperial College London(帝国理工学院)

共收录 1182
2606.30116 2026-06-30 cs.AI

Open Problems in Constitutional Preference Reconstruction

宪法偏好重建中的开放问题

Eleanor Clifford, Michael Amir, Arduin Findeis, Aaron Zhao, Robert Mullins

机构 * Imperial College London(帝国理工学院伦敦分校) University of Cambridge(剑桥大学)

AI总结 针对成对偏好数据压缩为自然语言原则时存在的未定义问题,通过实证分析揭示了原则质量难测、组合歧义及模型间差异三大挑战,并提出原则细化(ICAI+)作为改进方向。

Comments 24 pages, 9 figures, 9 tables

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2606.30109 2026-06-30 cs.RO

TacEvo: Self-Evolving Architecture Discovery for Robotic Tactile Perception via LLM-Driven Quality-Diversity Search

TacEvo:通过LLM驱动的质量多样性搜索实现机器人触觉感知的自演化架构发现

Mohammed AbuSadeh, Lan Wei, Dandan Zhang

机构 * Department of Bioengineering, Imperial-X Initiative, Imperial College London(生物工程系、Imperial-X计划、伦敦帝国学院)

AI总结 提出TacEvo框架,利用LLM生成代码级变异和交叉,结合MAP-Elites质量多样性循环,自动发现高效触觉感知网络架构,在力回归和光栅分类任务上显著提升性能。

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2606.30096 2026-06-30 cs.CL cs.IT math.IT

Information Dynamics of Language Communication

语言交际的信息动力学

Leonardo S. Goodall, Andrea I. Luppi, Pedro A. M. Mediano

机构 * Calleva Research Centre, University of Oxford, UK(牛津大学卡勒瓦研究中心) St John’s College, University of Cambridge, UK(剑桥大学圣约翰学院) Montréal Neurological Institute, McGill University, Canada(蒙特利尔神经科学研究所,麦吉尔大学,加拿大) Centre for Eudaimonia and Human Flourishing, University of Oxford, UK(幸福与人类繁荣中心,牛津大学,英国) Department of Computing, Imperial College London, UK(伦敦帝国理工学院计算机系)

AI总结 提出信息论框架量化语义信息在对话中的定向流动,通过语义转移熵和语义部分信息分解测量信息传递,在四个实验中验证其能检测认知僵化对话、说服者主导作用、心理治疗质量及议论文协同贡献。

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2606.29971 2026-06-30 cs.LG

NeuReasoner: Theory-grounded Mapping of Reasoning Elicitation Boundaries

NeuReasoner: 理论驱动的推理激发边界映射

Aydin Javadov, Shyngys Aitkazinov, Tobias Hoesli, Florian von Wangenheim, Bjoern Schuller, Joseph Ollier

机构 * ETH Zürich(苏黎世联邦理工学院) Imperial College London(伦敦帝国理工学院) Technical University of Munich(慕尼黑技术大学)

AI总结 提出理论驱动的NeuReasoner框架,通过神经透镜与认知透镜结合,在无需外部工具下激发大模型推理能力,在数学、编码及认知任务上匹配或超越后训练思维模式,并发现风险决策等边界。

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2606.29632 2026-06-30 eess.AS cs.CV cs.SD

VIB-AVSR: Variational Information Bottleneck for Noise-Robust LLM-Based Audio-Visual Speech Recognition

VIB-AVSR:基于变分信息瓶颈的噪声鲁棒LLM视听语音识别

Piyush Arora, Navlika Singh, Umberto Cappellazzo, Stavros Petridis, Maja Pantic

机构 * Imperial College London(帝国理工学院伦敦分校) NatWest AI Research(NatWest人工智能研究)

AI总结 提出VIB-AVSR,通过在LLM骨干中插入变分信息瓶颈层来正则化表示,无需架构修改或额外数据,即可在多种噪声条件下提升AVSR鲁棒性。

Comments Accepted to INTERSPEECH 2026. Our code is available at https://github.com/PiyushArora1010/VIB-AVSR

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2606.29329 2026-06-30 cs.CV

RAGA: Real Time Ray Traced Gaussian Shadow Casting for 3DGS Avatar-Scene Interaction

RAGA:面向3DGS化身-场景交互的实时光线追踪高斯阴影投射

Aymen Mir, Riza Alp Guler, Jian Wang, Peter Wonka, Bing Zhou, Gerard Pons-Moll

机构 * Tübingen AI Center, University of Tübingen, Germany(图宾根人工智能中心,图宾根大学,德国) Max Planck Institute for Informatics, Saarland Informatics Campus, Germany(马克斯·普朗克研究所信息学院,萨尔兰信息学院,德国) Imperial College London, UK(伦敦帝国理工学院,英国) King Abdullah University of Science and Technology (KAUST), Saudi Arabia(国王阿卜杜勒阿齐兹科技大学(KAUST),沙特阿拉伯) Snap Inc., USA(Snap公司,美国)

AI总结 提出RAGA方法,通过精确的射线-高斯线积分在纯高斯空间中实现阴影计算,无需网格重建,支持单/多化身及物体交互场景,达到约50 FPS的实时性能。

Comments ECCV 2026. Project Page at https://miraymen.github.io/raga/

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2606.28684 2026-06-30 eess.IV cs.LG

A Neuroimaging Simulation Framework for Developing and Evaluating Causal AI

用于开发和评估因果AI的神经影像模拟框架

Eryn Libert-Scott, Emma A. M. Stanley, Vibujithan Vigneshwaran, Matthias Wilms, Erik Y. Ohara, Nils D. Forkert

机构 * Biomedical Engineering Graduate Program, University of Calgary(卡莱尔大学生物医学工程研究生项目) Department of Computing, Imperial College London(伦敦帝国理工学院计算机系) Department of Radiology, University of Michigan(密歇根大学放射科)

AI总结 提出一种生成具有已知因果结构的合成神经影像框架,通过模拟T1加权MRI中的体积变化实现因果控制,为因果AI方法提供基准测试数据。

Comments 10 pages, 5 figures, submitted to the Journal of Biomedical and Health Informatics, Code available at https://github.com/erynl-s/SCAR

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2606.28380 2026-06-30 cs.NE cs.AI

Distilling a Modular Reservoir Through a Genomic Bottleneck

通过基因组瓶颈蒸馏模块化储层

Mani Hamidi, Sina Khajehabdollahi, Charley M. Wu, Emmanouil Giannakakis

机构 * Department of Computer Science, University of Tübingen(图宾根大学计算机科学系) Max Planck Institute for Biological Cybernetics(生物感知研究所) Flowers Team Inria(Inria花朵团队) Human and Machine Cognition Lab, Center for Cognitive Science, TU Darmstadt(人类与机器认知实验室,认知科学中心,图恩大学) Department of Bioengineering, Imperial College London(帝国理工学院生物工程系)

AI总结 受生物神经网络发育启发,使用超网络学习压缩生成过程以产生模块化储层连接,结合课程元学习与模块化储层计算,生成稀疏递归网络,以最少训练解决困难时序任务并保持鲁棒性。

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2603.17975 2026-06-30 cs.CV

AHOY! Animatable Humans under Occlusion from YouTube Videos with Gaussian Splatting and Video Diffusion Priors

AHOY! 从YouTube视频中通过高斯点云和视频扩散先验构建可动画的遮挡人类

Aymen Mir, Riza Alp Guler, Xiangjun Tang, Peter Wonka, Gerard Pons-Moll

机构 * University of Tübingen(图宾根大学) Imperial College London(帝国理工学院) KAUST(阿卜杜拉国王科技大学)

AI总结 本文提出AHOY方法,通过高斯点云和视频扩散先验从真实视频中重建完整可动画3D人体,解决遮挡挑战,提出四点贡献:生成监督、两阶段架构、解耦策略、头身监督。

Comments ECCV 2026. Project page is available at https://miraymen.github.io/ahoy/

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2602.02898 2026-06-30 cs.AI cs.CL

Aligning Language Model Benchmarks with Pairwise Preferences

将语言模型基准与成对偏好对齐

Marco Gutierrez, Xinyi Leng, Hannah Cyberey, Jonathan Richard Schwarz, Ahmed Alaa, Thomas Hartvigsen

机构 * School of Data Science, University of Virginia(弗吉尼亚大学数据科学学院) Imperial College London(伦敦帝国理工学院) Thomson Reuters Foundational Research(汤姆森路透基础研究) Department of Electrical Engineering and Computer Science, UC Berkeley and UCSF(伯克利大学电气工程与计算机科学系及旧金山大学)

AI总结 提出BenchAlign方法,通过利用语言模型在问题级别的性能与模型成对排名,自动调整离线基准权重,使新基准能根据偏好准确排序未见模型。

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2510.06096 2026-06-30 cs.LG cs.CL

The Alignment Auditor: A Bayesian Framework for Verifying and Refining LLM Objectives

对齐审计员:一种用于验证和细化大语言模型目标的贝叶斯框架

Matthieu Bou, Nyal Patel, Arjun Jagota, Satyapriya Krishna, Sonali Parbhoo

机构 * Imperial College London(伦敦帝国学院) Amazon AGI(亚马逊通用人工智能)

AI总结 本文提出一种贝叶斯框架,通过验证和细化LLM目标,解决逆强化学习中奖励函数推断的非识别性问题,提供可操作的诊断和验证政策效用的方法。

Comments Preprint

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2506.07069 2026-06-30 cs.GR cs.AR cs.CV cs.LG

Efficient 3D Gaussian Splatting with Axis-Shared Rasterization and Order-independent Transmittance

高效3D高斯散射与轴共享光栅化及顺序无关透射率

Zhican Wang, Guanghui He, Lingjun Gao, Dantong Liu, Shell Xu Hu, Chen Zhang, Zhuoran Song, Nicholas Lane, Hongxiang Fan

机构 * Shanghai Jiao Tong University(上海交通大学) University of Cambridge(剑桥大学) Imperial College London(伦敦帝国学院) Samsung AI(三星人工智能)

AI总结 本文提出轴共享光栅化和顺序无关透射率方法,提升3D高斯散射在资源受限平台的实时性能,实现1.33至1.88倍的加速。

Comments ISCA 2026

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2606.28179 2026-06-29 cs.LG cs.AI 新提交

CPAgents: Agentic Composite Phenotype Generation for Cardiac Disease Association

CPAgents: 用于心脏疾病关联的智能复合表型生成

Zuoou Li, Wenlong Zhao, Kelly Yu, Weitong Zhang, Paul M. Matthews, Wenjia Bai, Bernhard Kainz, Mengyun Qiao

机构 * Department of Mechanical Engineering, University College London(伦敦大学学院机械工程系) CSIG Group, Tencent(腾讯CSIG组) Department of Computing, Imperial College London(帝国理工学院计算系) Department of Brain Sciences, Imperial College London(帝国理工学院脑科学系) Data Science Institute, Imperial College London(帝国理工学院数据科学研究所) FAU Erlangen–Nürnberg(埃尔朗根-纽伦堡大学) UK Dementia Research Institute, Imperial College London(英国痴呆症研究所帝国理工学院) Rosalind Franklin Institute(罗莎琳德·富兰克林研究所)

AI总结 提出CPAgents框架,通过多智能体协作自动构建可解释的复合表型(如多项式、比值和交互形式),在群体规模心脏影像队列中显著提升疾病判别性能。

Comments Accepted to MICCAI 2026

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2606.28011 2026-06-29 eess.SY cs.LG cs.SY 新提交

From Detection to Action: Using LLM Agents for Fault-Tolerant Control

从检测到行动:使用LLM智能体进行容错控制

Javal Vyas, Milapji Singh Gill, Artan Markaj, Felix Gehlhoff, Mehmet Mercangöz

机构 * Imperial College London(帝国理工学院伦敦校区) Helmut Schmidt University(海德堡-施密特大学)

AI总结 提出基于大语言模型智能体的主动容错控制框架,通过多智能体协作、数字孪生和知识图谱增强检索,生成并验证最小风险恢复路径,在离散和连续过程控制中实现从故障检测到有效纠正行动的闭环。

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2606.24933 2026-06-25 quant-ph cs.AI cs.ET cs.LG cs.NE 交叉投稿

Self-Modulating Quantum Fast-Weight Programmers for Efficient Adaptive Sequential Learning

自调制量子快速权重编程器用于高效自适应序列学习

Samuel Yen-Chi Chen, Yifeng Peng, Kuo-Chung Peng, Jiun-Cheng Jiang, Chun-Hua Lin, Junghoon Justin Park, Huan-Hsin Tseng, Hsin-Yi Lin, Kuan-Cheng Chen, Chen-Yu Liu, Shinjae Yoo

机构 * Wells Fargo(沃爾斯福吉公司) Stevens Institute of Technology(史蒂文斯理工学院) Seoul National University(首尔国立大学) Brookhaven National Laboratory(布鲁克海文国家实验室) Imperial College London(伦敦帝国理工学院) National Taiwan University(台湾国立大学)

AI总结 提出自调制量子快速权重编程器,通过自适应调制快速权重更新和历史记忆,提升量子序列学习的收敛稳定性和预测性能。

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2606.24932 2026-06-25 quant-ph cs.AI cs.ET cs.LG cs.NE 交叉投稿

Recursive QLSTM with Dynamic Variational Quantum Circuit Adaptation

递归QLSTM与动态变分量子电路自适应

Samuel Yen-Chi Chen, Yifeng Peng, Jiun-Cheng Jiang, Chun-Hua Lin, Kuo-Chung Peng, Junghoon Justin Park, Huan-Hsin Tseng, Hsin-Yi Lin, Kuan-Cheng Chen, Chen-Yu Liu, Shinjae Yoo

机构 * Wells Fargo(沃克斯·福杰公司) Stevens Institute of Technology(史蒂文斯理工学院) Seoul National University(首尔国立大学) Brookhaven National Laboratory(布鲁赫斯国家实验室) Imperial College London(伦敦帝国理工学院) National Taiwan University(国立台湾大学)

AI总结 提出递归量子长短期记忆模型(Recursive QLSTM),通过元核递归扩展QLSTM,数值测试不同输入长度、元核设计和递归规则,理论论证递归结构提升时间信息传播和学习性能。

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2606.25877 2026-06-25 cs.RO 新提交

TacVerse: A Multi-Sensor Dataset and Benchmark for Cross-Sensor Vision-Based Tactile Perception

TacVerse:面向跨传感器视觉触觉感知的多传感器数据集与基准

Lan Wei, Gurmeher Khurana, Sirine Bhouri, Wenhao Hong, Zeyuan Xin, Qingzheng Cong, Wen Fan, Yanzheng Xiang, Dandan Zhang

机构 * Imperial College London(帝国理工学院) Queen Mary University of London(伦敦玛丽女王大学)

AI总结 提出TacVerse多传感器数据集与基准,包含7种视觉触觉传感器的106800张图像,支持形状分类、光栅分类和力回归任务,实验表明跨传感器直接迁移性能下降,而少样本适应可提升力回归性能。

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2606.23838 2026-06-25 cs.LG astro-ph.IM physics.comp-ph physics.data-an stat.ML 新提交

The Degeneracy Distillery

退化蒸馏器

T. Lucas Makinen, Deaglan J. Bartlett, Niall Jeffrey, Benjamin D. Wandelt

机构 * Department of Applied Mathematics and Theoretical Physics, University of Cambridge(剑桥大学应用数学与理论物理系) Imperial Centre for Inference and Cosmology (ICIC), Imperial College London(伦敦帝国理工学院帝国推理与宇宙学中心) Astrophysics, University of Oxford(牛津大学天体物理学系) CNRS & Sorbonne Université, Institut d’Astrophysique de Paris (IAP)(法国国家科学研究中心与索邦大学巴黎天体物理研究所) Department of Physics and Astronomy, University College London(伦敦大学学院物理与天文学系) Department of Physics & King’s Institute for Artificial Intelligence, King’s College London(伦敦国王学院物理系与国王人工智能研究所) Department of Physics and Astronomy, Johns Hopkins University(约翰霍普金斯大学物理与天文学系) Department of Applied Mathematics and Statistics, Johns Hopkins University(约翰霍普金斯大学应用数学与统计学系)

AI总结 提出退化蒸馏器方法,通过估计和展平Fisher信息矩阵,自动符号化检测并解决物理模型中的退化参数组合,降低神经后验估计所需的模拟预算。

Comments 30 pages, 10 figures. Supporting code found at https://github.com/tlmakinen/degeneracy_distillery

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2606.24759 2026-06-24 cs.CV cs.AI 新提交

UniDrive: A Unified Vision-Language and Grounding Framework for Interpretable Risk Understanding in Autonomous Driving

UniDrive: 面向自动驾驶可解释风险理解的统一视觉-语言与定位框架

Xiaowei Gao, Pengxiang Li, Yitai Cheng, Ruihan Xu, James Haworth, Stephen Law, Yun Ye

机构 * organization= Department of Earth Science \& Engineering, Imperial College London , city= London , postcode= SW7 2AZ , country= United Kingdom organization= SpaceTimeLab, Department of Civil, Environmental Geomatic Engineering, University College London , city= London , postcode= WC1E 6BT , country= United Kingdom organization= Department of Computing, The Hong Kong Polytechnic University , city= Hong Kong , country= China organization= Trinity College, University of Oxford , city= Oxford , postcode= OX1 3BH , country= United Kingdom organization= Department of Geography, University College London , city= London , postcode= WC1E 6BT , country= United Kingdom organization= Centre for Global Infrastructure Resilience, The Bartlett School of Sustainable Construction, University College London , city= London , postcode= WC1E 7HB , country= United Kingdom

AI总结 提出UniDrive框架,通过融合时序推理与高分辨率感知分支,联合生成风险描述和边界框定位,在DRAMA-Reasoning基准上超越现有方法,提升小目标定位和可解释性。

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2606.24457 2026-06-24 cs.CV 新提交

Lite Any Stereo V2: Faster and Stronger Efficient Zero-Shot Stereo Matching

Lite Any Stereo V2:更快更强的零样本立体匹配

Junpeng Jing, Ronglai Zuo, Zhelun Shen, Shangchen Zhou, Rolandos Alexandros Potamias, Stefanos Zafeiriou, Krystian Mikolajczyk, Jiankang Deng

机构 * Imperial College London(帝国理工学院)

AI总结 提出Lite Any Stereo V2超快模型系列,通过2D代价聚合框架和三阶段训练策略(合成监督、自蒸馏、真实知识蒸馏)实现高效零样本立体匹配,在保持低延迟的同时达到最先进精度。

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2606.24367 2026-06-24 cs.SD stat.AP 新提交

Statistical validation and full-sphere extension of a Bayesian model for human static sound localisation

人类静态声源定位贝叶斯模型的统计验证与全空间扩展

Roberto Barumerli, Fabian Brinkmann, Emanuele Zanoni, Anton Hoyer, Lorenzo Picinali, Michele Geronazzo

机构 * Dyson School of Design Engineering, Imperial College London(帝国理工学院戴森设计工程学院) Audio Communication Group, Technische Universität Berlin(柏林工业大学音频通信组) Department of Industrial Systems Technology and Management, University of Padova(帕多瓦大学工业系统技术与管理系)

AI总结 提出贝叶斯声源定位模型的显式似然函数,通过参数恢复和行为数据拟合验证其可靠性,并比较四种HRTF模板插值方法,发现全空间覆盖和高频保真度是关键。

Comments 16 pages, 6 figures, 3 supplementary figures; submitted to Acta Acustica (special issue on Spatial and Binaural Hearing: From Neural Processes to Applications)

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2606.23742 2026-06-24 cs.LG cs.AI cs.AR 新提交

Low-power analogue neural networks with trainable nonlinear connections for continuous control

具有可训练非线性连接的低功耗模拟神经网络用于连续控制

Ian T. Vidamour, Fernando Aguirre, Thomas J. Hayward, Matthew O. A. Ellis, Charles Swindells, Alexander McDonnell, Martin Trefzer, Finley Robins, Luca Manneschi, Susan Stepney, Tony Kenyon, Oliver J. Sutton, Jack C. Gartside, Ivan Y. Tyukin, Adnan Mehonic, Eleni Vasilaki

机构 * School of Computer Science, University of Sheffield(谢菲尔德大学计算机科学学院) Intrinsic Semiconductor Technologies(Intrinsic Semiconductor Technologies公司) School of Chemical, Biological, and Materials Science Engineering, University of Sheffield(谢菲尔德大学化学、生物与材料科学工程学院) School of Physics, Engineering, and Technology, University of York(约克大学物理、工程与技术学院) Department of Computer Science, University of York(约克大学计算机科学系) Department of Electronic & Electrical Engineering, University College London(伦敦大学学院电子与电气工程系) King’s College London(伦敦国王学院) Blackett Laboratory, Imperial College London(帝国理工学院布莱克特实验室)

AI总结 受Kolmogorov-Arnold网络启发,在连接上放置可训练非线性函数,使每个物理连接成为可学习计算单元,通过现场可编程模拟阵列实现带通滤波器,在连续控制等任务上以更少节点和连接达到高效,预计CMOS实现功耗约30微瓦。

Comments Preprint. Further verification of all simulations is ongoing. Any resulting corrections will be incorporated in a revised version

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2606.23827 2026-06-24 math.OC cs.LG cs.NA math.NA 新提交

Hessian-augmented Supervised Learning for Hamilton-Jacobi-Bellman PDEs

Hessian增强的Hamilton-Jacobi-Bellman偏微分方程监督学习

Matías Gómez-Aedo, Behzad Azmi, Yuyang Huang, Dante Kalise, Karl Kunisch

机构 * Department of Mathematics, Imperial College London, South Kensington Campus(帝国理工学院伦敦数学系,南肯辛顿校区) Department of Mathematics and Statistics, University of Konstanz(康斯坦茨大学数学与统计学系) RICAM and Institute of Mathematics and Scientific Computing, University of Graz(格拉茨大学RICAM与数学与计算科学研究所)

AI总结 提出一种数据驱动方法,利用最优控制问题中值函数的梯度与Hessian信息增强加权最小二乘回归,显著降低样本复杂度并提高近似精度,在高维问题中采用部分Hessian策略控制成本。

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2312.10807 2026-06-24 cs.RO

Bridging Language and Action: A Survey of Language-Conditioned Robot Manipulation

连接语言与行动:语言引导的机器人操作综述

Xiangtong Yao, Hongkuan Zhou, Oier Mees, Yuan Meng, Ted Xiao, Yonatan Bisk, Jean Oh, Edward Johns, Mohit Shridhar, Dhruv Shah, Jesse Thomason, Kai Huang, Joyce Chai, Zhenshan Bing, Alois Knoll

机构 * Technical University of Munich(慕尼黑技术大学) Corporate Research, Robert Bosch GmbH(罗伯特·博世集团企业研究部) University of California Berkeley(加州大学伯克利分校) Microsoft(微软) Google DeepMind(谷歌DeepMind) Carnegie Mellon University(卡内基梅隆大学) Imperial College London(伦敦帝国理工学院) Princeton University(普林斯顿大学) University of Southern California(南加州大学) Sun Yat-sen University(中山大学) University of Michigan(密歇根大学) Institute for Artificial Intelligence, University of Stuttgart(斯图加特大学人工智能研究所) The State Key Laboratory for Novel Software Technology, Nanjing University(南京大学新型软件技术国家重点实验室)

AI总结 本文综述了语言引导的机器人操作领域,探讨了语言如何与机器人系统整合,分析了现有方法的分类及最新进展,指出关键争议和未来研究方向。

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2603.19957 2026-06-24 cs.CV cs.AI cs.LG 版本更新

HiPath: Hierarchical Vision-Language Alignment for Structured Pathology Report Prediction

HiPath: 用于结构化病理报告预测的分层视觉-语言对齐

Ruicheng Yuan, Zhenxuan Zhang, Anbang Wang, Liwei Hu, Xiangqian Hua, Yaya Peng, Jiawei Luo, Guang Yang

机构 * College of Computer Science and Electronic Engineering, Hunan University(湖南大学计算机科学与电子工程学院) Department of Bioengineering and Imperial-X, Imperial College London(帝国理工学院伦敦校区生物工程系) Department of Pathology, Xiangtan Maternal and Child Health Hospital(湘潭 maternal and child health hospital pathology department) Department of Pathology, The First People’s Hospital of Xiangtan City(湘潭市第一人民医院病理科)

AI总结 提出HiPath框架,通过分层补丁聚合器、对比学习和槽位掩码诊断预测,在冻结UNI2和Qwen3骨干上实现结构化病理报告预测,准确率达68.9%,安全率97.3%。

Comments 10 pages, 1 figures, 3 tables

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2508.16650 2026-06-24 eess.IV cs.CV q-bio.QM 版本更新

Predicting brain tumour enhancement from non-contrast MR imaging with artificial intelligence: a multi-cohort retrospective diagnostic accuracy study

基于人工智能从非对比MR成像预测脑肿瘤强化:一项多队列回顾性诊断准确性研究

James K Ruffle, Samia Mohinta, Guilherme Pombo, Asthik Biswas, Alan Campbell, Indran Davagnanam, David Doig, Ahmed Hammam, Harpreet Hyare, Farrah Jabeen, Emma Lim, Dermot Mallon, Stephanie Owen, Sophie Wilkinson, Sebastian Brandner, Parashkev Nachev

机构 * Queen Square Institute of Neurology, University College London, London, UK(伦敦大学学院医院神经科学研究所) National Hospital for Neurology and Neurosurgery, London, UK(伦敦神经病学与神经外科医院) NVIDIA, UK(英国NVIDIA公司) Great Ormond Street Hospital for Children, London, UK(伦敦儿童医院) Royal National Orthopaedic Hospital, Stanmore, Middlesex, UK(斯坦莫尔皇家骨科医院,中西敏,英国) University College Hospitals NHS Foundation Trust, London, UK(伦敦大学学院医院 NHS 基础信托) Royal Free Hospital, London, UK(伦敦皇家自由医院) Imperial College Healthcare NHS Trust, London, UK(伦敦帝国学院医疗信托) Imperial College London, London, UK(伦敦帝国学院)

AI总结 本研究开发并验证了深度学习模型,仅从非对比MRI预测肿瘤对比增强,在多个数据集上达到83.0%的平衡准确率,有望减少神经肿瘤成像中对钆的依赖。

Comments 44 pages

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2510.00814 2026-06-24 cs.RO 版本更新

RTFF: Random-to-Target Fabric Flattening Policy using Dual-Arm Manipulator

RTFF:使用双臂机械手的随机到目标织物展平策略

Kai Tang, Dipankar Bhattacharya, Hang Xu, Fuyuki Tokuda, Norman C. Tien, Kazuhiro Kosuge

机构 * Department of Electrical and Electronic Engineering, Faculty of Engineering, The University of Hong Kong(香港大学电子与电气工程系) Dyson School of Design Engineering, Imperial College London(帝国理工学院设计工程学院) Unprecedented-scale Data Analytics Center, Tohoku University(东北大学大规模数据分析中心) Graduate School of Information Sciences, Tohoku University(东北大学信息科学研究生院) Department of Mechanical Engineering, City University of Hong Kong(香港城市大学机械工程系)

AI总结 提出随机到目标织物展平任务,通过模板网格对齐和混合模仿学习-视觉伺服策略,实现双臂机器人对任意目标姿态的织物展平与对齐。

Comments 8 pages, 7 figures, conference

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2501.07761 2026-06-24 cs.LG cs.AI stat.ML 版本更新

Impatient Bandits: Optimizing for the Long-Term Without Delay

不耐烦的赌博机:无需延迟地优化长期目标

Kelly W. Zhang, Thomas Baldwin-McDonald, Kamil Ciosek, Lucas Maystre, Daniel Russo

机构 * Imperial College London(帝国理工学院伦敦分校) University of Manchester(曼彻斯特大学) Spotify Reflection AI Columbia University(哥伦比亚大学)

AI总结 针对推荐系统中长期用户满意度优化问题,提出一种结合贝叶斯滤波的延迟奖励预测模型和赌博机算法,利用短期代理信号加速学习,理论证明遗憾界依赖于渐进反馈价值,在播客推荐A/B测试中显著优于基线方法。

Comments To appear in Journal of Machine Learning (JMLR)

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2605.05161 2026-06-23 cs.CV 版本更新

Wasserstein-Aligned Localisation for VLM-Based Distributional OOD Detection in Medical Imaging

基于VLM的医学图像分布外检测的Wasserstein对齐定位

Bernhard Kainz, Johanna P Mueller, Matthew Baugh, Cosmin Bercea

机构 * Department of Computing, Imperial College London, UK(伦敦帝国理工学院计算机系) Technical University Munich, DE(慕尼黑技术大学) Munich Center for Machine Learning (MCML), DE(慕尼黑机器学习中心(MCML))

AI总结 提出WALDO框架,利用最优传输理论通过熵加权切片Wasserstein距离、Goldilocks区域采样和自一致性聚合实现零样本异常定位,在NOVA脑MRI基准上mAP@30达43.5%,相对提升19%。

Comments submitted to MICCAI 2026

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2606.22601 2026-06-23 stat.ML cs.LG stat.AP stat.CO 新提交

Scalable Bayesian Additive Models for Stellar Flare Detection via Amortized Gaussian Process Inference and Hidden Markov Models

可扩展贝叶斯加性模型:通过摊销高斯过程推理和隐马尔可夫模型进行恒星耀斑检测

Rodrigo Herrera, Vianey Leos-Barajas, Gwendolyn Eadie, Elizaveta Semenova, James Davenport

机构 * Department of Statistical Sciences, University of Toronto(多伦多大学统计科学系) Data Sciences Institute, University of Toronto(多伦多大学数据科学研究院) School of the Environment, University of Toronto(多伦多大学环境学院) David A. Dunlap Department of Astronomy and Astrophysics, University of Toronto(多伦多大学大卫·A·邓拉普天文与天体物理系) School of Public Health, Imperial College London(伦敦帝国学院公共卫生学院) Department of Astronomy, University of Washington(华盛顿大学天文学系)

AI总结 提出生成式代理框架,利用变分自编码器压缩Celerite先验,避免精确协方差运算,结合隐马尔可夫模型实现恒星耀斑的高效检测。

Comments Main paper: 19 pages, full paper: 34 pages. 4 appendices. 9 main figures, 21 figures in total. 4 tables. Poster Presenter, SSC 2026 (Statistical Society of Canada Annual Meeting) and ISBA 2026 (International Society for Bayesian Analysis World Meeting)

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