arXivDaily arXiv每日学术速递 周一至周五更新

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University of California, Berkeley(加州大学伯克利分校)

共收录 1884
2606.23051 2026-06-23 physics.app-ph cond-mat.mtrl-sci cs.AI 新提交

Physics-governed executable modelling of triboelectric nanogenerators

物理驱动的摩擦纳米发电机可执行建模

Hongfa Zhao, Baiqiao Wang, Tiancong Zhao, Chun Jin, Hanlin Zhou, Mingrui Shu, Minyi Xu, Liwei Lin, Wenbo Ding, Zhong Lin Wang

机构 * Shenzhen International Graduate School, Tsinghua University(清华大学深圳国际研究生院) Beijing Institute of Technology(北京理工大学) Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences(中国科学院北京纳米能源与系统研究所) Marine Engineering College, Dalian Maritime University(大连海事大学航海工程学院) University of California at Berkeley(加州大学伯克利分校)

AI总结 提出电荷定义建模框架并实现TENG-CLAW平台,统一解析理论、有限几何求解器与仿真工作流,实现可追溯的摩擦纳米发电机仿真。

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2606.17055 2026-06-23 cs.RO 新提交

T-Rex: Tactile-Reactive Dexterous Manipulation

T-Rex: 触觉反应灵巧操作

Dantong Niu, Zhuoyang Liu, Zekai Wang, Boning Shao, Zhao-Heng Yin, Anirudh Pai, Yuvan Sharma, Stefano Saravalle, Ruijie Zheng, Jing Wang, Ryan Punamiya, Mengda Xu, Yuqi Xie, Yunfan Jiang, Letian Fu, Konstantinos Kallidromitis, Matteo Gioia, Junyi Zhang, Jiaxin Ge, Haiwen Feng, Fabio Galasso, Wei Zhan, David M. Chan, Yutong Bai, Roei Herzig, Jiahui Lei, Li Fei-Fei, Ken Goldberg, Jitendra Malik, Pieter Abbeel, Yuke Zhu, Danfei Xu, Linxi Fan, Trevor Darrell

机构 * UC Berkeley(加州大学伯克利分校) NVIDIA(英伟达) Stanford(斯坦福大学) Panasonic(松下) La Sapienza University(罗马大学) ItalAI

AI总结 提出大规模触觉数据集和可变速率混合Transformer架构,在12项精细操作任务上平均成功率提升超30%。

Comments Project page: https://tactile-rex.github.io/

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2606.14970 2026-06-23 cs.LG 新提交

Zero-order Parameter-free Optimization for LMO-based Methods: Novel Approach for Efficient Fine-tuning

基于LMO方法的零阶无参数优化:高效微调的新方法

Dmitriy Bystrov, Daniil Medyakov, Dmitry Bylinkin, Aleksandr Beznosikov

机构 * University of California, Berkeley(加州大学伯克利分校) Stanford University(斯坦福大学)

AI总结 针对大模型微调中反向传播内存开销大、零阶优化对步长和平滑参数敏感的问题,提出统一无梯度训练、自适应调参和非欧几里得更新几何的AdaNAGED方法,并在OPT-1.3B模型上验证有效性。

Comments 29 pages, 1 table

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2606.13102 2026-06-23 cs.RO 新提交

FTP-1: A Generalist Foundation Tactile Policy Across Tactile Sensors for Contact-Rich Manipulation

FTP-1:一种跨触觉传感器的通用基础触觉策略,用于密集接触操作

Chengbo Yuan, Zicheng Zhang, Mingjie Zhou, Wendi Chen, Yi Wang, Zhuoyang Liu, Dantong Niu, Shuo Wang, Hui Zhang, Wenkang Zhang, Yingdong Hu, Yuanqing Gong, Wanli Xing, Chuan Wen, Cewu Lu, Kaifeng Zhang, Yang Gao

机构 * Tsinghua University(清华大学) Shanghai Qi Zhi Institute(上海期智研究院) Sharpa Shanghai Jiao Tong University(上海交通大学) University of California, Berkeley(加州大学伯克利分校) ETH Zurich(苏黎世联邦理工学院) Fudan University(复旦大学) Shanghai Innovation Institute(上海创新研究院)

AI总结 提出FTP-1,首个通用基础触觉策略,通过异构编码器和共享Transformer专家,跨21种传感器和3000小时数据预训练,实现触觉操作技能的跨传感器迁移,在未见传感器上成功率提升31%。

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2606.09178 2026-06-23 cs.CL cs.AI 新提交

Culturally-Adapted Red-Teaming Across East and Southeast Asian Contexts: A Methodological and Comparative Analysis

跨东亚和东南亚语境的文化适应红队测试:方法论与比较分析

Hyeji Choi, Yongtaek Lim, Minwoo Kim

机构 * University of California, Berkeley(加州大学伯克利分校) Korea Advanced Institute of Science and Technology(韩国科学技术院)

AI总结 针对大语言模型的多语言安全评估,通过构建直接翻译与文化适应数据集,发现文化适应提示的攻击成功率平均提升9.3个百分点,直接翻译低估风险,且文化深度评分显著低于文化适应版本,表明适应文化语境对有效评估至关重要。

Comments Accepted to ICML 2026 Workshop on Culture X AI

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2606.04329 2026-06-23 cs.CR cs.AI 版本更新

From Untrusted Input to Trusted Memory: A Systematic Study of Memory Poisoning Attacks in LLM Agents

从不可信输入到可信内存:LLM智能体中内存投毒攻击的系统研究

Pritam Dash, Tongyu Ge, Aditi Jain, Tanmay Shah, Zhiwei Shang

机构 * University of California, Berkeley(加州大学伯克利分校)

AI总结 本文系统研究了基于LLM的智能体中的内存投毒攻击,识别了四种内存写入通道和九种结构漏洞,提出了六类攻击的分类法,并设计了评估基准MPBench,发现更积极读写内存的智能体更易被利用,且现有提示注入防御无法覆盖内存投毒攻击。

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2606.02982 2026-06-23 cs.PF cs.DC cs.LG 版本更新

DriftSched: Adaptive QoS-Aware Scheduling under Runtime Token Drift for Multi-Tenant GPU Inference

DriftSched: 多租户GPU推理中运行时令牌漂移下的自适应QoS感知调度

Kathiravan Palaniappan

机构 * University of California, Berkeley(加州大学伯克利分校)

AI总结 提出DriftSched框架,通过运行时反馈驱动的漂移补偿和自适应偏差校正,解决多租户LLM推理中令牌漂移导致的调度问题,在NVIDIA L4 GPU上实现平均38.8%的估计误差降低和42%的中位延迟改善。

Comments 19 pages, 34 figures, 11 tables

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2602.11453 2026-06-23 cs.IR cs.AI cs.LG 版本更新

From Noise to Order: Learning to Rank via Denoising Diffusion

从噪声到有序:通过去噪扩散学习排序

Sajad Ebrahimi, Bhaskar Mitra, Negar Arabzadeh, Ye Yuan, Haolun Wu, Fattane Zarrinkalam, Ebrahim Bagheri

机构 * University of Guelph(圭尔夫大学) Independent Researcher(独立研究者) University of California, Berkeley(加州大学伯克利分校) McGill University(麦吉尔大学) University of Toronto(多伦多大学)

AI总结 提出基于去噪扩散的生成式排序模型DiffusionRank,通过建模特征向量与相关性标签的联合分布,在四个标准LTR数据集上优于传统判别式方法。

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2601.19756 2026-06-23 cs.LG stat.ML 版本更新

Provable Learning of Random Hierarchy Models and Hierarchical Shallow-to-Deep Chaining

随机层次模型与层次化浅到深链的可证明学习

Yunwei Ren, Yatin Dandi, Florent Krzakala, Jason D. Lee

机构 * Princeton University(普林斯顿大学) École Polytechnique Fédérale de Lausanne(瑞士联邦理工学院洛桑分校) University of California, Berkeley(加州大学伯克利分校)

AI总结 针对深度网络能否高效利用层次结构的问题,证明在温和条件下深度卷积网络可高效学习随机层次模型,并提出逐层训练策略。

Comments COLT 2026

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2510.02469 2026-06-23 cs.RO cs.AI cs.CL cs.CV 版本更新

SIMSplat: Language-Aligned 4D Gaussian Splatting for Driving Scenario Generation

SIMSplat: 面向驾驶场景生成的语言对齐4D高斯泼溅

Sung-Yeon Park, Adam Lee, Juanwu Lu, Can Cui, Luyang Jiang, Rohit Gupta, Kyungtae Han, Ahmadreza Moradipari, Ziran Wang

机构 * Purdue University(普渡大学) University of California, Berkeley(加州大学伯克利分校) Toyota InfoTech Labs(丰田信息科技实验室)

AI总结 提出SIMSplat,一种基于场景图的4D高斯泼溅框架,通过嵌入语言对齐特征实现自由文本查询、对象级编辑和多智能体仿真,在驾驶场景生成中显著提升定位精度和任务完成率。

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2509.23340 2026-06-23 cs.SI cs.DC cs.LG 版本更新

CrediBench: Building Web-Scale Network Datasets for Information Integrity

CrediBench: 构建用于信息完整性的网络规模数据集

Emma Kondrup, Sebastian Sabry, Hussein Abdallah, Zachary Yang, Jiaqi Xiong, Kellin Pelrine, James Zhou, Zhijin Guo, Michael M. Bronstein, Jean-François Godbout, Reihaneh Rabbany, Shenyang Huang

机构 * McGill University(麦吉尔大学) Mila - Quebec AI Institute(魁北克人工智能研究所) University of Oxford(牛津大学) University of California, Berkeley(加州大学伯克利分校) AITHYRA Research Institute(AITHYRA研究院) Université de Montréal(蒙特利尔大学)

AI总结 针对现有数据集忽略网络拓扑、时序和文本内容等关键模态的问题,提出包含八个月网络图数据的CrediBench数据集,支持回归和分类任务,多模态模型显著提升性能。

Comments 16 pages,4 figures

Journal ref KDD 2026

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2507.11482 2026-06-23 cs.AI 版本更新

Illuminating the Three Dogmas of Reinforcement Learning under Evolutionary Light

在进化之光下揭示强化学习的三个教条

Mani Hamidi, Terrence W. Deacon

机构 * Department of Computer Science, University of Tübingen(图宾根大学计算机科学系) Department of Anthropology, University of California, Berkeley(加州大学伯克利分校人类学系)

AI总结 本文从人工生命视角批判强化学习的三个核心假设,提出将学习视为适应而非优化,并利用开放新颖性搜索和热力学理论构建更生物真实的智能体模型。

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2411.18276 2026-06-23 cs.RO cs.AI 版本更新

GAPartManip: A Large-scale Part-centric Dataset for Material-Agnostic Articulated Object Manipulation

GAPartManip:面向材料无关铰接物体操作的大规模部件中心数据集

Wenbo Cui, Chengyang Zhao, Songlin Wei, Jiazhao Zhang, Haoran Geng, Yaran Chen, Haoran Li, He Wang

机构 * Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) CFCS, School of Computer Science, Peking University(北京大学计算机科学系) Carnegie Mellon University(卡内基梅隆大学) University of California, Berkeley(加州大学伯克利分校) Xi’an Jiaotong-Liverpool University(西安交通大学利物浦大学) Galbot

AI总结 提出大规模部件中心数据集GAPartManip,结合照片级材质随机化和部件级交互姿态标注,通过模块化框架提升深度估计与交互姿态预测,在仿真和真实场景中实现鲁棒的铰接物体操作。

Comments Accepted by ICRA 2025. Project page: https://pku-epic.github.io/GAPartManip/

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2502.10178 2026-06-23 cs.LG cs.AI cs.IT math.IT 版本更新

From Markov to Laplace: How Mamba In-Context Learns Markov Chains

从马尔可夫到拉普拉斯:Mamba如何通过上下文学习马尔可夫链

Marco Bondaschi, Nived Rajaraman, Xiuying Wei, Kannan Ramchandran, Razvan Pascanu, Caglar Gulcehre, Michael Gastpar, Ashok Vardhan Makkuva

机构 * EPFL(苏黎世联邦理工学院) UC Berkeley(加州大学伯克利分校) Google DeepMind(谷歌DeepMind) Télécom Paris(巴黎电信学院)

AI总结 本文研究Mamba在马尔可夫链上的上下文学习能力,发现单层Mamba能高效学习最优的拉普拉斯平滑估计器,并理论上揭示了卷积在其中的关键作用。

Comments Oral presentation at ICLR 2026

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2402.13550 2026-06-23 cs.CL cs.AI 版本更新

Are LLMs Effective Negotiators? Systematic Evaluation of the Multifaceted Capabilities of LLMs in Negotiation Dialogues

LLMs 是有效的谈判者吗?LLMs 在谈判对话中多方面能力的系统评估

Deuksin Kwon, Emily Weiss, Tara Kulshrestha, Kushal Chawla, Gale M. Lucas, Jonathan Gratch

机构 * University of Southern California(南加州大学) University of California, Berkeley(加州大学伯克利分校) Capital One

AI总结 系统评估大型语言模型在谈判中的多方面能力,发现 GPT-4 表现优异,但在主观评估和生成策略性响应方面存在挑战。

Comments Accepted to Findings of EMNLP 2024

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2606.20536 2026-06-19 cs.CV 新提交

The FID Lottery: Quantifying Hidden Randomness in Generative-Model Evaluation

FID 彩票:量化生成模型评估中的隐藏随机性

Nicolas Dufour, Alexei A. Efros, Patrick Pérez

机构 * Kyutai UC Berkeley(加州大学伯克利分校)

AI总结 研究FID作为随机变量在训练和生成种子上的方差,发现重训练比重采样导致更大FID波动,提出新评估协议:使用每类最优引导、报告多个训练种子的误差条。

Comments Website: https://kyutai.org/fid-lottery

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2606.20008 2026-06-19 cs.LG 新提交

VIMPO: Value-Implicit Policy Optimization for LLMs

VIMPO: 值隐式策略优化用于大语言模型

Zhewei Kang, Aosong Feng, Sergey Levine, Dawn Song, Xuandong Zhao

机构 * UC Berkeley(加州大学伯克利分校) Yale University(耶鲁大学)

AI总结 提出VIMPO方法,通过KL正则化强化学习的最优条件导出策略隐含值函数,无需训练评论家,实现细粒度信用分配,在数学推理基准上优于GRPO。

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2606.19980 2026-06-19 cs.AI 新提交

ENPIRE: Agentic Robot Policy Self-Improvement in the Real World

ENPIRE: 现实世界中智能体机器人策略的自我改进

Wenli Xiao, Jia Xie, Tonghe Zhang, Haotian Lin, Letian "Max" Fu, Haoru Xue, Jalen Lu, Yi Yang, Cunxi Dai, Zi Wang, Jimmy Wu, Guanzhi Wang, S. Shankar Sastry, Ken Goldberg, Linxi "Jim" Fan, Yuke Zhu, Guanya Shi

机构 * NVIDIA(英伟达) CMU(卡内基梅隆大学) UC Berkeley(加州大学伯克利分校)

AI总结 提出ENPIRE框架,通过环境重置、策略执行、结果验证和迭代优化的闭环反馈,使编码智能体自主改进机器人操作策略,在灵巧操作任务上达到99%成功率。

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2606.19911 2026-06-19 cs.AI cs.CL cs.IR 新提交

Multi-Agent Transactive Memory

多智能体交互记忆

To Eun Kim, Xuhong He, Dishank Jain, Ambuj Agrawal, Negar Arabzadeh, Fernando Diaz

机构 * Carnegie Mellon University(卡内基梅隆大学) University of California, Berkeley(加州大学伯克利分校)

AI总结 提出MATM框架,通过共享存储和检索智能体轨迹,实现异构智能体群体间的知识复用,提升下游任务性能并减少交互步骤。

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2606.19544 2026-06-19 cs.CL 新提交

Reliability without Validity: A Systematic, Large-Scale Evaluation of LLM-as-a-Judge Models Across Agreement, Consistency, and Bias

无效度的可靠性:LLM-as-a-Judge 模型在一致性、稳定性和偏差上的系统性大规模评估

Justin D. Norman, Michael U. Rivera, D. Alex Hughes

机构 * UC Berkeley School of Information(加州大学伯克利分校信息学院)

AI总结 本研究通过大规模系统性评估(21个裁判模型、118次运行、约54.1万次判断),发现LLM-as-a-Judge在一致性、稳定性和偏差方面存在普遍问题,包括kappa通缩、排名偏移、高重测信度与严重位置偏差并存,并提出了最小可行验证协议。

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2606.19419 2026-06-19 cs.RO cs.AI 新提交

Playful Agentic Robot Learning

趣味性具身机器人学习

Junyi Zhang, Jiaxin Ge, Hanjun Yoo, Letian Fu, Zihan Yang, Yaowei Liu, Raj Saravanan, Shaofeng Yin, Justin Yu, Dantong Niu, Zirui Wang, Roei Herzig, Ken Goldberg, Yutong Bai, David M. Chan, Ion Stoica, Angjoo Kanazawa, Jiahui Lei, Haiwen Feng, Trevor Darrell

机构 * University of California, Berkeley(加州大学伯克利分校) Impossible Research

AI总结 提出RATs框架,让机器人通过自主探索学习可复用技能,在LIBERO-PRO和MolmoSpaces上分别提升20.6和17.0个百分点。

Comments Project page: https://playful-rats.github.io/

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2606.20082 2026-06-19 math.OC cs.DS cs.LG 新提交

Beyond Averaging in John Ellipsoid Approximation: High-Accuracy Algorithms in the Leverage-Score Model

超越John椭球逼近中的平均化:杠杆分数模型中的高精度算法

Xiaoyu Li, Junwei Yu, Jiaojiao Jiang, Junbin Gao, Andi Han

机构 * University of New South Wales(新南威尔士大学) University of California, Berkeley(加州大学伯克利分校) University of Sydney(悉尼大学)

AI总结 本文分离了John椭球逼近算法中的认证、识别和精度三种成本,证明精度依赖仅为双对数,并提出了加速方法和阻尼牛顿法,在杠杆分数模型中实现了高精度逼近。

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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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2512.03199 2026-06-19 cs.CV 版本更新

Does Head Pose Correction Improve Biometric Facial Recognition?

姿态校正是否能提升生物特征面部识别?

Justin Norman, Hany Farid

机构 * University of California, Berkeley(加州大学伯克利分校)

AI总结 研究探讨了AI驱动的头部姿态校正与图像修复对面部识别准确率的影响,发现选择性应用CFR-GAN与CodeFormer可提升识别性能。

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2604.07328 2026-06-19 cs.LG 版本更新

How to sketch a learning algorithm

如何勾勒学习算法

Sam Gunn

机构 * UC Berkeley(伯克利大学)

AI总结 提出一种数据删除方案,基于稳定性假设,通过随机复方向的高阶导数局部勾勒算术电路,实现深度学习模型输出预测的误差和失败概率可忽略,且预计算和推理仅慢对数因子。

Comments Improved presentation and simplified Algorithm 4

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2603.04531 2026-06-19 cs.RO 版本更新

PTLD: Sim-to-real Privileged Tactile Latent Distillation for Dexterous Manipulation

PTLD: 从仿真到现实的触觉潜在知识蒸馏用于灵巧操作

Rosy Chen, Mustafa Mukadam, Michael Kaess, Tingfan Wu, Francois R Hogan, Jitendra Malik, Akash Sharma

机构 * Carnegie Mellon University(卡内基梅隆大学) University of Washington(华盛顿大学) FAIR at Meta(Meta的FAIR团队) UC Berkeley(伯克利大学)

AI总结 提出PTLD方法,通过真实世界触觉策略数据蒸馏鲁棒状态估计器,解决触觉仿真困难问题,在灵巧操作任务中相比纯本体感策略提升182%和57%。

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2602.04037 2026-06-19 cs.LG cs.RO 版本更新

DADP: Domain Adaptive Diffusion Policy

DADP: 领域自适应扩散策略

Pengcheng Wang, Qinghang Liu, Haotian Lin, Yiheng Li, Guojian Zhan, Masayoshi Tomizuka, Yixiao Wang

机构 * University of California, Berkeley, California, USA(加州大学伯克利分校) Peking University, Beijing, China(北京大学) Tsinghua University, Beijing, China(清华大学)

AI总结 提出DADP,通过无监督解耦和领域感知扩散注入,实现跨动态环境的鲁棒零样本适应,在运动与操控任务上超越先前方法。

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2309.15769 2026-06-19 math.ST cs.LG stat.ME stat.TH 版本更新

Benign overfitting beyond prediction: The ordinary least squares interpolator

超越预测的良性过拟合:普通最小二乘插值器

Dennis Shen, Dogyoon Song, Peng Ding, Jasjeet S. Sekhon

机构 * Department of Data Sciences & Operations, University of Southern California(数据科学与运营系,南加州大学) Department of Statistics, University of California, Davis(统计学系,加州大学戴维斯分校) Department of Statistics, University of California, Berkeley(统计学系,加州大学伯克利分校) Google DeepMind(谷歌DeepMind)

AI总结 本文研究过参数化线性模型中最小ℓ2范数OLS插值器的参数估计与推断性质,推导了留k法、遗漏变量偏误公式和Frisch-Waugh-Lovell定理的过参数化版本,并扩展了高斯-马尔可夫定理。

Comments This work is accepted for publication in Biometrika

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2606.19334 2026-06-18 cs.CL cs.CY cs.LG 新提交

Freeing the Law with LOCUS: A Local Ordinance Corpus for the United States

用LOCUS解放法律:美国地方条例语料库

Denis Peskoff, Joe Barrow, Christopher Vu, Diag Davenport

机构 * UC Berkeley(加州大学伯克利分校) School of Information(信息学院) Independent(独立)

AI总结 为解决美国地方条例缺乏机器可读语料的问题,构建了包含9239个市县条例的LOCUS语料库,并训练ModernBERT分类器以分析法律透明度等维度。

Comments 14 pages, 6 figures

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2606.19333 2026-06-18 cs.RO cs.CV 新提交

Do as I Do: Dexterous Manipulation Data from Everyday Human Videos

Do as I Do: 从日常人类视频中获取灵巧操作数据

Bhawna Paliwal, Haritheja Etukuru, William Liang, Pieter Abbeel, Nur Muhammad Mahi Shafiullah, Jitendra Malik

机构 * UC Berkeley(加州大学伯克利分校)

AI总结 提出DO AS I DO算法,从单目RGB人类视频中重建手-物交互并重定向到多指灵巧机器人手,生成可执行的操作数据,优于现有方法。

Comments Project website: https://do-as-i-do.com/

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