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)

2026-05-28 至 2026-05-28 共收录 5
2605.28161 2026-05-28 cs.CV

MeniOmni: A Structured Multimodal Benchmark for Holistic Meniscus Injury Assessment

MeniOmni:用于整体半月板损伤评估的结构化多模态基准

Shurui Xu, Siqi Yang, Weiping Ding, Hui Wang, Mengzhen Fan, Yuyu Sun, Shuyan Li

机构 * 1School of Electronics, Electrical Engineering Computer Science, Queen's University Belfast, Belfast, UK 2Radiology Department, Affiliated Nantong Clinical College of Nantong University, Nantong First People's Hospital, School of Clinical Medicine, Nantong University, Nantong, Jiangsu, China 3School of Artificial Intelligence Computer Science, Nantong University, Nantong, China 4Faculty of Data Science, City University of Macau, Macau, China 5Department of Chemistry, University of Oxford, Oxford, UK 6Orthopedics Department, Nantong First People's Hospital, Southeast University, Nantong, Jiangsu, China

AI总结 提出MeniOmni基准,包含多中心MRI、临床先验和专家标注文本,支持细粒度Stoller分级和诊断报告生成,并引入风险感知序数评估和语义一致性指标Meni-Score。

Comments Accepted by IEEE International Conference on Multimedia and Expo (ICME) 2026 (Oral Presentation)

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2602.02259 2026-05-28 cs.LG cs.CV

Segment to Focus: Guiding Latent Action Models in the Presence of Distractors

聚焦分割:在干扰物存在下引导潜在动作模型

Marcus Fechner, Hamza Adnan, Constantin C. Lüth, Matthew T. Jackson, Alexey Zakharov, J. Marius Zöllner

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

AI总结 针对动作相关视觉干扰导致潜在动作模型失效的问题,提出MaskLAM方法,利用分割基础模型(如SAM)零样本获取智能体掩码,限制重建目标于智能体像素,迫使潜在动作编码内源动态,显著提升下游策略性能。

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2404.06106 2026-05-28 cs.LG

Unifying Low Dimensional Spectra in Deep Learning

统一深度学习中的低维谱

Connall Garrod, Jonathan P. Keating

机构 * Mathematical Institute, University of Oxford(牛津大学数学研究所)

AI总结 本文利用无约束特征模型(UFM)证明深度神经坍缩(DNC)是多种深度学习矩阵(如Hessian、梯度和权重)中低维谱结构的统一来源,并给出了特征值和特征向量的解析构造。

Comments revised version; title changed slightly. 45 pages, 20 figures. Accepted at the International Conference on Machine Learning 2026

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2507.09466 2026-05-28 cs.LG q-bio.QM

La-Proteina: Atomistic Protein Generation via Partially Latent Flow Matching

La-Proteina: 通过部分潜变量流匹配进行原子级蛋白质生成

Tomas Geffner, Kieran Didi, Zhonglin Cao, Danny Reidenbach, Zuobai Zhang, Christian Dallago, Emine Kucukbenli, Karsten Kreis, Arash Vahdat

机构 * NVIDIA University of Oxford(牛津大学) Mila - Québec AI Institute(魁北克AI研究所) Université de Montréal(蒙特利尔大学)

AI总结 提出La-Proteina模型,利用部分潜变量表示和流匹配方法联合生成蛋白质的全原子结构和氨基酸序列,在多项基准测试中达到最先进性能。

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2403.16825 2026-05-28 cs.LG math.OC math.PR stat.ML

Weak Convergence Analysis of Online Neural Actor-Critic Algorithms

在线神经演员-评论家算法的弱收敛分析

Samuel Chun-Hei Lam, Justin Sirignano, Ziheng Wang

机构 * Mathematical Institute, University of Oxford(牛津大学数学研究所)

AI总结 本文证明单层神经网络在线演员-评论家算法在隐藏单元数和训练步数趋于无穷时分布收敛到随机常微分方程,并利用泊松方程和弱收敛技术分析极限行为。

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