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University of California, San Diego(加州大学圣迭戈分校)

共收录 1275
2606.19539 2026-06-19 astro-ph.SR cs.AI 新提交

Review of Machine Learning Models for Solar Energetic Particle Prediction

太阳高能粒子预测的机器学习模型综述

Spiridon Kasapis, Pouya Hosseinzadeh, Kathryn Whitman, Ricky Egeland, Manolis Georgoulis, Angelos Vourlidas, Athanasios Papaioannou, Eleni Lavasa, Anastasios Anastasiadis, Giorgos Giannopoulos, Andres Munoz-Jaramillo, Bala Poduval, Irina N. Kitiashvili, Alexander G. Kosovichev, Viacheslav Sadykov, Soukaina Filali Boubrahimi, Tate T. Hutchins, Hameedullah A. Farooki, Manuel E. Cuesta, Leng Y. Khoo, Sungmin Pak, Robert Czarnota, Jamie S. Rankin, Jamey Szalay, Mitchell M. Shen, Georgios Livadiotis, Zigong Xu, David J. McComas, Nikolaos Sarlis, Dionissios Hristopulos, Arik Posner, Alec J. Engell, Mohammed AbuBakr Ali, Ali G. A. Abdelkawy, Abdelrazek M. K. Shaltout, M. M. Beheary, Christina O. Lee, Sigiava Aminalragia-Giamini, Constantinos Papadimitriou, Ingmar Sandberg, Savvas Raptis, Shah Muhammad Hamdi, Monica Laurenza, Mirko Stumpo, Sumanth A. Rotti, India Jackson, Aatiya Ali, Atilim Gunes Baydin, Nathan Schwadron, Subhamoy Chatterjee, Maher A. Dayeh, Gelu M. Nita, Patrick M. O'Keefe, Chun Jie Chong, Paul Kosovich, Russell D. Marroquin, Berkay Aydin, Petrus C. Martens, Lulu Zhao, Yang Chen, Yian Yu, Monica G. Bobra, Ward Manchester, Tamas Gombosi, Ming Zhang, Jesse Torres, Philip K. Chan, Mohamed Nedal, Kamen Kozarev, Peijin Zhang, Kimberly Moreland, Hazel M. Bain, Samuel Hart, Michael J. Starkey, Alan G. Ling, Simone Benella

机构 * Department of Astrophysical Sciences, Princeton University, Princeton, NJ, USA Computational Physics Branch, NASA Ames Research Center, Moffett Field, CA, USA Department of Computer Science, Utah State University, Logan, UT, USA Space Radiation Analysis Group, NASA Johnson Space Center, Houston, TX, USA Johns Hopkins Applied Physics Lab, 11100 Johns Hopkins Rd, Laurel, MD 20723, United States Research Center for Astronomy Applied Mathematics of the Academy of Athens, 4 Soranou Efesiou Street, Athens 11527, Greece Institute for Astronomy, Astrophysics, Space Applications Southwest Research Institute, Boulder, CO, USA Space Science Center, University of New Hampshire, Durham, NH, USA Department of Physics, New Jersey Institute of Technology, Newark, NJ, USA Astronomy Department, Georgia State University, Atlanta, GA, USA Department of Computer Science, Princeton University, Princeton, NJ, USA Department of Mathematics, Rowan University, Glassboro, NJ, USA Astronomy, California Institute of Technology, Pasadena, CA, USA Department of Physics, National Kapodistrian University of Athens, Athens, Greece School of Electrical Computer Engineering, Technical University of Crete, Chania, Greece Department of Astronomy Meteorology, Faculty of Science, Al-Azhar University, Cairo, Egypt Space Sciences Lab, University of California, Berkeley, CA, USA Research Consultancy, Athens, Greece Institute for Space Astrophysics Department of Physics Astronomy, Georgia State University, Atlanta, GA 30303, USA Aryabhatta Research Institute of Observational Sciences (ARIES), Manora Peak, Nainital-263001, Uttarakhand, India Department of Computer Science, Oxford University, Oxford, England Southwest Research Institute, San Antonio, TX, USA Computer Science Department, New Jersey Institute of Technology, Newark, NJ, USA Department of Physics, University of California San Diego, La Jolla, CA 92093, USA Department of Computer Science, Georgia State University, Atlanta, GA 30303, USA Department of Climate Engineering, University of Michigan, Ann Arbor, MI, USA Department of Statistics, University of Michigan, Ann Arbor, MI, USA Department of Electrical Engineering Computer Science, Florida Institute of Technology, Melbourne, FL, USA Astrophysics Section, School of Cosmic Physics, Dublin Institute for Advanced Studies, DIAS Dunsink Observatory, Dublin D15 XR2R, Ireland Institute of Astronomy of the Bulgarian Academy of Sciences, Sofia, Bulgaria Center for Solar-Terrestrial Research, New Jersey Institute of Technology, Newark, NJ 07102, USA Cooperative Programs for the Advancement of Earth System Science, University Corporation for Atmospheric Research, Boulder, CO, USA CIRES, University of Colorado Boulder, Boulder, CO, USA Space Weather Prediction Center, NOAA, Boulder, CO, USA Astronomy, College of Science, The University of Texas at San Antonio, San Antonio, TX, USA Space Weather Prediction Center, National Oceanic The University of Texas at San Antonio, San Antonio, TX, USA Environmental Research, Inc., MA, USA

AI总结 综述了用于太阳高能粒子预测的机器学习模型,包括数据集、架构、输入输出比较,并提出了未来研究建议。

Comments Review Paper, Maine text: 23 pages, References: 5 pages, Appendix: 42 pages

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2606.15516 2026-06-19 cs.RO 新提交

Transferring Contact, Not Just Motion: Compliant Grasping Across Dexterous Hands

传递接触,而不仅仅是运动:跨灵巧手的柔顺抓取

Soofiyan Atar, Yao-Ting Huang, Michael Yip

机构 * University of California San Diego(加州大学圣迭戈分校)

AI总结 提出跨本体力-位置接口,通过校准力矩和指尖力实现异构灵巧手间的接触感知抓取,结合流匹配视觉运动策略和混合力位控制器,实现可迁移的柔顺抓取。

Comments Website(overview): transferring-contact-not-just-motion.github.io/

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2602.11467 2026-06-18 cs.LG 版本更新

PRISM: A 3D Probabilistic Neural Representation for Interpretable Shape Modeling

PRISM:一种用于可解释形状建模的三维概率神经表示

Yining Jiao, Sreekalyani Bhamidi, Carlton Jude Zdanski, Julia S Kimbell, Andrew Prince, Cameron P Worden, Samuel Kirse, Christopher Rutter, Benjamin H Shields, Jisan Mahmud, Marc Niethammer

机构 * Department of Computer Science, University of North Carolina at Chapel Hill, Chapel Hill, USA(北卡罗来纳大学教堂山分校计算机科学系) Department of Computer Science, University of California San Diego, La Jolla, USA(加州大学圣地亚哥分校计算机科学系) School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, USA(北卡罗来纳大学教堂山分校医学院)

AI总结 提出PRISM框架,结合隐式神经表示与不确定性感知统计形状分析,通过封闭形式Fisher信息度量实现高效局部时间不确定性量化,在形状演化、个性化预测和异常检测任务中表现优异。

Comments ICML 2026, camera-ready version, 24 pages

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2606.17539 2026-06-17 cs.CV cs.AI 新提交

Reinforcing Dual-Path Reasoning in Spatial Vision Language Models

空间视觉语言模型中的双路径推理强化

Yatai Ji, An-Chieh Cheng, Yang Fu, Yukang Chen, Han Zhang, Zhaojing Yang, Wei Huang, Ka Chun Cheung, Song Han, Vidya Nariyambut Murali, Pavlo Molchanov, Jan Kautz, Simon See, Hongxu Yin, Ping Luo, Sifei Liu

机构 * The University of Hong Kong(香港大学) NVIDIA(英伟达) University of California, San Diego(加州大学圣迭戈分校)

AI总结 提出SR-REAL框架,通过强化学习融合语言推理和3D检测推理两条路径,显著提升空间VLM在复杂几何推理任务中的性能。

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2606.17500 2026-06-17 cs.LG cs.AR 新提交

Reconfigurable Computing Challenge: Transformer for Jet Tagging on Versal AI Engines

可重构计算挑战:Versal AI Engine上的喷注标记Transformer

Gram Koski, Sean Lipps, Zhenghua Ma, G. Abarajithan, Ryan Kastner

机构 * Department of Computer Science and Engineering(计算机科学与工程系) University of California San Diego(加州大学圣地亚哥分校) La Jolla, CA, USA(拉贾拉, 加州, 美国)

AI总结 针对CERN LHC喷注标记任务,提出在AMD Versal AI Engine上部署量化整数Transformer的初始实现,并开发可重用软件框架自动生成Vitis图代码。

Comments 4 pages, 4 figures. In FCCM 2026 proceedings

Journal ref 2026 IEEE 34th Int. Symp. on Field-Programmable Custom Computing Machines (FCCM), Atlanta, GA, USA, 2026, pp. 307-310

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2606.03177 2026-06-17 cs.RO 版本更新

ConTrack: Constrained Hand Motion Tracking with Adaptive Trade-off Control

ConTrack: 具有自适应权衡控制的约束手部运动跟踪

Yutong Liang, Quanquan Peng, Ri-Zhao Qiu, Xiaolong Wang

机构 * University of California San Diego(加州大学圣地亚哥分校)

AI总结 提出一种基于强化学习的框架ConTrack,通过将物体跟踪视为约束并利用双变量更新自适应调整任务-风格权衡,同时结合自适应中轨迹重置库,实现长时域、接触密集的手部运动跟踪,在仿真和真实机器人上显著提升成功率和物体位姿精度。

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2605.29669 2026-06-17 stat.ML cs.LG math.PR math.ST stat.TH 版本更新

Eigen-Spike Emergence and Quadratic Equivalents for Conjugate Kernels on Nonlinearly Separable Data

Eigen-Spike 涌现与共轭核在非线性可分数据上的二次等价

Collin Cranston, Zhichao Wang, Todd Kemp, Michael W. Mahoney

机构 * Department of Mathematics ICSI and Department of Statistics(数学系ICSI和统计系) University of California, San Diego, USA(美国加州大学圣地亚哥分校) University of California, Berkeley, USA(美国加州大学伯克利分校) Department of Mathematics ICSI, LBNL and Department of Statistics(数学系ICSI、劳伦斯伯克利国家实验室和统计系)

AI总结 针对非线性可分数据(XOR问题),通过共轭核矩阵的二次等价模型,分析异常特征值涌现及其与标签对齐的BBP型相变,揭示样本复杂度、信噪比、激活函数和预训练特征对非线性可学习性的影响。

Comments 81 pages, 8 figures

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2603.22281 2026-06-17 cs.CV cs.AI cs.CL cs.LG cs.RO 版本更新

ThinkJEPA: Empowering Latent World Models with Large Vision-Language Reasoning Model

ThinkJEPA:赋予潜在世界模型大型视觉-语言推理能力

Haichao Zhang, Yijiang Li, Shwai He, Tushar Nagarajan, Mingfei Chen, Jianglin Lu, Ang Li, Yun Fu

机构 * Northeastern University(东北大学) University of California San Diego(加州大学圣地亚哥分校) University of Maryland(马里兰大学) The University of Texas at Austin(德克萨斯大学奥斯汀分校) University of Washington(华盛顿大学)

AI总结 提出ThinkJEPA框架,结合密集JEPA分支与稀疏VLM思考者分支,通过分层金字塔表示提取模块,实现细粒度运动建模与长程语义引导,在手部操作轨迹预测任务上超越基线。

Comments 10 pages, 5 figures

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2602.05790 2026-06-17 cs.IT cs.LG math.IT stat.ML 版本更新

Price of metric universality in vector quantization is at most 0.11 bit

向量量化中度量普适性的代价至多为0.11比特

Alina Harbuzova, Or Ordentlich, Yury Polyanskiy

机构 * Massachusetts Institute of Technology(麻省理工学院) Hebrew University of Jerusalem(耶路撒冷希伯来大学) University of California, San Diego(加州大学圣地亚哥分校)

AI总结 本文证明存在一个通用码本,对于所有可能的X统计量,在W为高斯时,其性能至少与速率每维度降低0.11比特的X自适应水填充码本相当。

Comments 41 page, 1 figure

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2511.03876 2026-06-17 eess.IV cs.CV cs.LG physics.med-ph

Computed Tomography (CT)-derived Cardiovascular Flow Estimation Using Physics-Informed Neural Networks Improves with Sinogram-based Training: A Simulation Study

基于CT的心血管血流估计利用物理信息神经网络,通过sinogram训练提升:一项模拟研究

Jinyuxuan Guo, Gurnoor Singh Khurana, Alejandro Gonzalo Grande, Juan C. del Alamo, Francisco Contijoch

机构 * Dept. of Bioengineering, University of California San Diego(加州大学圣地亚哥分校生物工程系) Dept. of Computer Science 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) Dept. of Mechanical Engineering, Univ of Washington(华盛顿大学机械工程系) Depts of Mechanical Engineering and Cardiology, Univ. of Washington(华盛顿大学机械工程与心内科系) Depts. of Bioengineering, Radiology, University of California San Diego(加州大学圣地亚哥分校生物工程与放射学系)

AI总结 本研究评估了CT影像对基于物理信息神经网络(PINN)的血流估计的影响,提出了一种改进框架SinoFlow,直接利用sinogram数据估计血流,结果显示SinoFlow在避免滤波反投影引入的误差方面表现更优。

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2509.15210 2026-06-17 cs.SD cs.AI cs.LG 版本更新

Explicit Context-Driven Neural Acoustic Modeling for High-Fidelity RIR Generation

显式上下文驱动的神经声学建模用于高保真RIR生成

Chen Si, Qianyi Wu, Chaitanya Amballa, Romit Roy Choudhury

机构 * University of California San Diego(加州大学圣地亚哥分校) Monash University(墨尔本大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 提出MiNAF模型,通过查询房间网格并提取距离分布作为显式局部几何特征,引导神经隐式模型生成更准确的房间脉冲响应(RIR),在多项指标上达到竞争性能。

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2201.06574 2026-06-17 eess.IV cs.CV

Neural Computed Tomography

神经计算断层扫描

Kunal Gupta, Brendan Colvert, Francisco Contijoch

机构 * University of California San Diego(加州大学圣地亚哥分校)

AI总结 本文提出NeuralCT框架,通过神经隐式方法生成无运动伪影的时间分辨图像,适用于心脏等复杂运动场景。

Comments https://kunalmgupta.github.io/projects/NeuralCT.html

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2606.16202 2026-06-16 cs.CV cs.AI cs.RO 新提交

EgoPhys: Learning Generalizable Physics Models of Deformable Objects from Egocentric Video

EgoPhys: 从第一人称视频学习可变形物体的通用物理模型

Hyunjin Kim, Ri-Zhao Qiu, Guangqi Jiang, Xiaolong Wang

机构 * UC San Diego(加州大学圣地亚哥分校)

AI总结 提出EgoPhys框架,从第一人称RGB视频中通过可泛化先验构建可变形物体的物理数字孪生,无需测试时优化即可预测弹簧刚度场,在重建、未来预测和零样本泛化上优于基线。

Comments Project Page: https://hjhyunjinkim.github.io/EgoPhys

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2606.16190 2026-06-16 cs.AR cs.AI 新提交

Embedded Arena: Iterative Optimization via Hardware Feedback

嵌入式竞技场:通过硬件反馈的迭代优化

Zhihan Zhang, Alexander Le Metzger, Jiuyang Lyu, Chun-Cheng Chang, Jiayi Shao, Yujia Liu, Emmanuel Azuh Mensah, Edward Wang, Kurtis Heimerl, Gregory D. Abowd, Shwetak Patel, Natasha Jaques, Vikram Iyer

机构 * University of Washington(华盛顿大学) University of California San Diego(加州大学圣地亚哥分校) Northeastern University(东北大学)

AI总结 提出硬件在环智能体框架,通过迭代编译、烧录和测量真实硬件,实现模型与固件的闭环优化,在嵌入式设备上达到250倍压缩且精度损失<3.3%。

Comments Code: https://github.com/ubicomplab/embedded-arena

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2606.16180 2026-06-16 cs.CV cs.LG 新提交

To forget is to preserve: Machine Unlearning for 3D medical image segmentation

遗忘即保留:面向3D医学图像分割的机器遗忘

Nitesh Kumar Singh, Akhilesh Singh, Arjun Arora

机构 * University of California, San Diego(加州大学圣地亚哥分校)

AI总结 针对数据隐私法规,研究基于四种机制的近似遗忘策略在3D医学图像分割中的应用,通过Dice系数和MAE评估,发现噪声标签策略在遗忘集和保留集间取得最佳平衡。

Comments 9 pages, 5 figures

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2606.14885 2026-06-16 cs.AI cs.CL 新提交

Dr-DCI: Scaling Direct Corpus Interaction via Dynamic Workspace Expansion

Dr-DCI: 通过动态工作空间扩展实现直接语料交互的规模化

Yi Lu, Zhuofeng Li, Ping Nie, Haoxiang Zhang, Yuyu Zhang, Kai Zou, Wenhu Chen, Jimmy Lin, Dongfu Jiang, Yu Zhang

机构 * University of Toronto(多伦多大学) Texas A&M University(德克萨斯A&M大学) University of Waterloo(滑铁卢大学) UC San Diego(加州大学圣迭戈分校) Verdent AI Netmind AI

AI总结 提出DR-DCI框架,将检索作为智能体可调用的动作来动态扩展本地工作空间,结合检索器的召回能力与DCI的局部操作精度,实现大规模语料上的高效搜索与验证。

Comments 25 pages, 4 figures, 22 tables

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2606.05693 2026-06-16 cs.LG cs.IR 版本更新

MolE-RAG: Molecular Structure-Enhanced Retrieval-Augmented Generation for Chemistry

MolE-RAG:面向化学的分子结构增强检索增强生成

Joey Chan, Wonbin Kweon, Ashley Shin, Niharika Bhattacharjee, Pengcheng Jiang, Yue Guo, Jiawei Han

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) University of California, San Diego(加州大学圣地亚哥分校)

AI总结 提出无需训练的分子中心检索增强生成框架MolE-RAG,通过整合检索文献、分子特定信息和结构相似分子三种上下文,显著提升LLM在分子性质预测任务中的性能。

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2605.30837 2026-06-16 cs.CR cs.LG 版本更新

Send a SCOUT First: Pre-hoc Reasoning for Adaptive Detector Allocation in Prompt-Injection Defense

先派侦察兵:提示注入防御中自适应检测器分配的预推理方法

Shuhao Zhang, Jiarui Li, Qi Cao, Ruiyi Zhang, Pengtao Xie

机构 * UC San Diego(加州大学圣迭戈分校) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 针对提示注入检测器异构且不可靠的问题,提出SCOUT框架,通过预测每个检测器对每个样本的可靠性和延迟,动态分配检测器,实现安全性与效率的权衡。

Comments We propose SCOUT, a detector allocation framework that predicts each detector's accuracy and latency on a given input before running it, letting operators control the safety-utility trade-off with a single threshold and route to an LLM judge only when needed

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2602.12670 2026-06-16 cs.AI 版本更新

SkillsBench: Benchmarking How Well Agent Skills Work Across Diverse Tasks

SkillsBench: 基准测试智能体技能在不同任务中的有效性

Xiangyi Li, Yimin Liu, Wenbo Chen, Bingran You, Zonglin Di, Yifeng He, Shenghan Zheng, Kyoung Whan Choe, Jiankai Sun, Shuyi Wang, Chujun Tao, Binxu Li, Xuandong Zhao, Hejia Geng, Xiaojun Wu, Junwei Zhou, Xiaokun Chen, Hanwen Xing, Yubo Li, Qunhong Zeng, Di Wang, Yuanli Wang, Roey Ben Chaim, Penghao Jiang, Haotian Shen, Luyang Kong, Xinyi Liu, Runhui Wang, Xuanqing Liu, Jiachen Li, Xin Lan, Yueqian Lin, Wengao Ye, Junwei He, Songlin Li, Yue Zhang, Yipeng Gao, Yijiang Li, Ze Ma, Liqiang Jing, Tianyu Wang, Kaixin Li, Yiqi Xue, Haoran Lyu, Yizhuo He, Yuchen Tian, Shutong Wu, Bowei Wang, Yixuan Gao, Bo Chen, Litong Liu, Sikai Cheng, Jiajun Bao, Shuaicheng Tong, Shuwen Xu, Terry Yue Zhuo, Tinghan Ye, Qi Qi, Miao Li, Longtai Liao, Zelin Tan, Chang Shi, Xilin Tang, Srinath Tankasala, Boqin Yuan, Yaoyao Qian, Jianhong Tu, Chenguang Wang, Yizhou Sun, Wei Wang, Aaron Taylor, Ziyue Yang, Changkun Guan, Zhikang Dong, Xinyu Zhang, Steven Dillmann, Han-chung Lee, Dawn Song

机构 * BenchFlow OSU Amazon UC Berkeley UC Santa Cruz UC Davis Dartmouth RLWRLD Independent Princeton University Oxford University Stanford University USC CMU Foxconn Zenity UNSW UT Austin MSU Duke University ByteDance UT Dallas UC San Diego Columbia University University of Rochester Cornell Tech Georgia Tech Cornell University NEU UCLA Snap Inc. Fanshawe College University of Science and Technology of China HKUST(GZ) Anyscale

AI总结 提出SkillsBench基准,包含8领域87个任务,通过配对评估证明技能提升平均通过率16.6个百分点,小模型配备技能可匹敌大模型。

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2602.10031 2026-06-16 cs.LG 版本更新

Graph Learning Should Move Beyond Restrictive Views of Spectral and Message-Passing GNNs

图学习应超越对谱图神经网络和消息传递图神经网络的狭隘观点

Antonis Vasileiou, Juan Cervino, Pascal Frossard, Charilaos I. Kanatsoulis, Christopher Morris, Michael T. Schaub, Pierre Vandergheynst, Zhiyang Wang, Guy Wolf, Ron Levie

机构 * RWTH Aachen University(亚琛工业大学) Massachusetts Institute of Technology(麻省理工学院) École Polytechnique Fédérale de Lausanne(洛桑联邦理工学院) Stanford University(斯坦福大学) University of California San Diego(加州大学圣地亚哥分校) Univ. de Montréal(蒙特利尔大学) Mila(Mila人工智能研究所) Technion – Israel Institute of Technology(技术学院–以色列理工学院)

AI总结 本文澄清了谱图神经网络与消息传递图神经网络的异同,提出基于特征基对称性的谱GNN精确定义,并倡导统一理论框架以推动图学习发展。

Comments 44 pages, 1 figure

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2512.14892 2026-06-16 cs.LG cs.AI

OLR-WA: Online Weighted Average Linear Regression in Multivariate Data Streams

OLR-WA:多变量数据流中的在线加权平均线性回归

Mohammad Abu-Shaira, Alejandro Rodriguez, Greg Speegle, Victor Sheng, Ishfaq Ahmad

机构 * University of California, San Diego(加州大学圣地亚哥分校)

AI总结 本文提出OLR-WA模型,用于多变量数据流的在线线性回归,通过处理数据漂移和置信度场景,实现与批量回归相当甚至更优的性能。

Journal ref 2023 IEEE International Conference on Big Data (BigData), 1039-1046

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2510.18189 2026-06-16 cs.GR cs.CV 版本更新

A Generalizable Light Transport 3D Embedding for Global Illumination

一种可泛化的全局光照光传输3D嵌入

Bing Xu, Mukund Varma T, Cheng Wang, Tzu-Mao Li, Lifan Wu, Bartlomiej Wronski, Ravi Ramamoorthi, Marco Salvi

机构 * UC San Diego and NVIDIA USA(加州大学圣迭戈分校和美国NVIDIA公司) UC San Diego USA(加州大学圣迭戈分校(美国)) NVIDIA USA(美国NVIDIA公司) UC San Diego USA and NVIDIA USA(加州大学圣迭戈分校和美国NVIDIA公司)

AI总结 提出一种可泛化的3D光传输嵌入方法,通过点云和Transformer直接预测全局光照,无需光栅化或路径追踪线索,适用于多种室内场景。

Comments SIGGRAPH 2026

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2505.23666 2026-06-16 cs.CL cs.LG 版本更新

LoLA: Low-Rank Linear Attention With Sparse Caching

LoLA: 低秩线性注意力与稀疏缓存

Luke McDermott, Robert W. Heath, Rahul Parhi

机构 * University of California, San Diego(加州大学圣地亚哥分校)

AI总结 提出LoLA,一种无需训练的线性注意力增强方法,通过三种记忆系统(局部滑动窗口、稀疏全局缓存和循环隐状态)提升关联回忆,在pass-key检索任务上将准确率从0.6%提升至97.4%,且缓存大小比Llama-3.1 8B小4.6倍。

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2606.14674 2026-06-15 cs.CL 新提交

AgentSpec: Understanding Embodied Agent Scaffolds Through Controlled Composition

AgentSpec: 通过受控组合理解具身智能体脚手架

Jixuan Chen, Jianzhi Shen, Haoqiang Kang, Zhi Hong, Qingyi Jiang, Soham Bose, Yiming Zhang, Leon Leng, Amit Vyas, Lingjun Mao, Siru Ouyang, Kun Zhou, Lianhui Qin

机构 * University of California, San Diego(加利福尼亚大学圣迭戈分校) Johns Hopkins University(约翰霍普金斯大学) University of Washington(华盛顿大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 提出AgentSpec模块化规范框架,将具身智能体表示为可复用策略组件的类型化组合,通过标准化接口实现受控组件替换与重组,揭示脚手架兼容性和交互效应对性能的主导作用。

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2606.14585 2026-06-15 cs.RO cs.AI 新提交

Sensitivity Shaping for Latent Modeling

潜变量建模中的灵敏度塑造

Hongzhan Yu, Chenghao Li, Ruipeng Zhang, Henrik Christensen, Sicun Gao

机构 * University of California San Diego(加利福尼亚大学圣迭戈分校)

AI总结 针对生成动力学模型在策略诱导的分布外(OOD)转换检测中灵敏度不足的问题,提出支持条件控制灵敏度正则化,提升对控制输入变化的局部响应,实验验证了改进的OOD检测和更安全的闭环规划。

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2606.14083 2026-06-15 cs.RO 新提交

The N2D Haptic Glove: A Multi-Finger Glove for 2D Directional Force Feedback for Contact Rich Manipulation

N2D 触觉手套:用于接触丰富操作的多指二维方向力反馈手套

Yao-Ting Huang, Jake Honma, Omar Hernandez, Logan Li, Kaitlin Calimbahin, Bryce Hackel, Michael C. Yip

机构 * University of California San Diego(加州大学圣地亚哥分校)

AI总结 提出 N2D 触觉手套,通过绞盘驱动在指尖提供二维弯曲-伸展力反馈,显著降低遥操作中的接触力误差并提高一致性。

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2606.14373 2026-06-15 hep-ex cs.LG hep-ph physics.data-an physics.ins-det 新提交

Machine-learned particle flow as a foundation model for collider physics

机器学习粒子流作为对撞机物理学的基础模型

Farouk Mokhtar, Joosep Pata, Michael Kagan, Javier Duarte

机构 * University of California San Diego(加州大学圣地亚哥分校) National Institute of Chemical Physics and Biophysics(化学物理与生物物理国家研究所) SLAC National Accelerator Laboratory(斯坦福线性加速器中心国家加速器实验室)

AI总结 将事件重建视为机器学习问题,利用MLPF模型学习到的潜在表示,在喷注味识别、喷注能量回归和缺失动量回归三项分析任务上显著提升性能,且单线性层即可媲美先进架构,参数减少约35倍。

Comments 15 pages, 11 figures

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2507.09011 2026-06-15 cs.CL q-bio.NC q-bio.QM

From dots to faces: Individual differences in visual imagery capacity predict the content of Ganzflicker-induced hallucinations

从点到面孔:个体在视觉意象能力上的差异预测Ganzflicker诱导的幻觉内容

Ana Chkhaidze, Reshanne R. Reeder, Connor Gag, Anastasia Kiyonaga, Seana Coulson

机构 * Department of Cognitive Science, University of California, San Diego (USA)(加州大学圣地亚哥分校认知科学系) Department of Psychology, Institute of Population Health, University of Liverpool (UK)(利物浦大学心理学系、人口健康研究所) Department of Computer Science, University of California, San Diego (USA)(加州大学圣地亚哥分校计算机科学系) Kavli Institute for Brain and Mind, San Diego (USA)(圣地亚哥脑与心智研究所)

AI总结 研究探讨视觉意象能力差异如何影响Ganzflicker诱导的幻觉内容,通过自然语言处理分析4000多人的描述,发现高意象者描述复杂自然内容,低意象者报告简单几何图案。

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2606.12956 2026-06-12 cs.RO 新提交

SERF: Spatiotemporal Environment and Robot Feature Map for Long-Horizon Mobile Manipulation

SERF:面向长时域移动操作任务的时空环境与机器人特征地图

Sunghwan Kim, Byeonghyun Pak, Kehan Long, Yulun Tian, Nikolay Atanasov

机构 * UC San Diego(加州大学圣地亚哥分校) Agency for Defense Development(国防发展局) SceniX Inc.(SceniX公司) University of Michigan(密歇根大学)

AI总结 提出SERF地图,将环境与机器人身体表示为共享潜空间中的神经点,并在线更新,作为VLA模型的状态输入,提升长时域移动操作中的推理能力,在BEHAVIOR-1K上优于纯图像基线。

Comments Project page: https://existentialrobotics.org/serf/

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2606.12854 2026-06-12 cs.CL q-bio.QM 新提交

Small LLMs for Biomedical Claim Verification: Cost-Effective Fine-Tuning, Structural Dataset Shortcuts, and Cross-Domain Generalization

小型LLM用于生物医学声明验证:成本效益微调、结构性数据集捷径与跨域泛化

Gaurav Kumar

机构 * Moveworks AI University of California San Diego(加州大学圣迭戈分校)

AI总结 通过QLoRA微调小型LLM(Phi-3-mini、Qwen2.5-3B、Mistral-7B),在生物医学声明验证中超越GPT-4o和GPT-5(F1提升12%),并发现SciFact数据集的结构性伪影,提出基于结构稳健数据的跨域迁移方法。

Comments 8 pages, 2 figures, 12 tables. To appear at BioNLP Workshop, ACL 2026

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