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University of Southern California(南加州大学)

共收录 1288
2604.11610 2026-04-14 cs.CL

Self-Evolving LLM Memory Extraction Across Heterogeneous Tasks

跨异质任务的自演化大语言模型记忆提取

Yuqing Yang, Tengxiao Liu, Wang Bill Zhu, Taiwei Shi, Linxin Song, Robin Jia

机构 * University of Southern California(南加州大学) University of California, Santa Barbara(加州大学圣塔芭芭拉分校)

AI总结 本文提出BEHEMOTH基准,通过集群-based策略CluE提升跨异质任务的记忆提取效果,实验显示CluE在异质任务中表现更优。

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2604.08718 2026-04-14 cs.CV cs.AI cs.RO

Accelerating Transformer-Based Monocular SLAM via Geometric Utility Scoring

通过几何效用评分加速基于Transformer的单目SLAM

Xinmiao Xiong, Bangya Liu, Hao Wang, Dayou Li, Nuo Chen, Andrew Feng, Mingyu Ding, Suman Banerjee, Yang Zhou, Zhiwen Fan

机构 * UW–Madison(威斯康星大学麦迪逊分校) Texas A&M(德州农工大学) USC(南加州大学) UNC Chapel Hill(北卡罗来纳大学教堂山分校)

AI总结 本文提出LeanGate,通过预测几何效用评分在重特征提取前筛选帧,减少冗余计算,提升SLAM效率与准确性。

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2604.10404 2026-04-14 cs.ET cs.LG

Sense Less, Infer More: Agentic Multimodal Transformers for Edge Medical Intelligence

感知更少,推断更多:面向边缘医疗智能的代理多模态变压器

Chengwei Zhou, Zhaoyan Jia, Haotian Yu, Xuming Chen, Brandon Lee, Christopher Pulliam, Steve Majerus, Massoud Pedram, Gourav Datta

机构 * Case Western Reserve University(凯斯西储大学) University of Southern California(南加州大学)

AI总结 本文提出AMI框架,通过代理多模态变压器在边缘设备上实现高效医疗监测,在减少传感器使用的同时提升诊断准确性。

Comments 7 figures, 4 tables

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2603.24329 2026-04-14 cs.CL cs.AI cs.CV

GameplayQA: A Benchmarking Framework for Decision-Dense POV-Synced Multi-Video Understanding of 3D Virtual Agents

GameplayQA: 一种用于3D虚拟代理多视频理解的决策密集型视角同步评估框架

Yunzhe Wang, Runhui Xu, Kexin Zheng, Tianyi Zhang, Jayavibhav Niranjan Kogundi, Soham Hans, Volkan Ustun

机构 * University of Southern California(南加州大学)

AI总结 GameplayQA通过密集标注多玩家3D游戏视频,构建了2.4K诊断QA对,评估代理感知与推理能力,揭示了前沿MLLM在时间同步、跨视频定位及决策密度处理上的不足。

Comments Accepted to the Annual Meeting of the Association for Computational Linguistics (ACL 2026)

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2511.18373 2026-04-14 cs.CV

MASS: Motion-Aware Spatial-Temporal Grounding for Physics Reasoning and Comprehension in Vision-Language Models

MASS:面向视觉-语言模型中物理推理与理解的运动感知空间-时间 grounding

Xiyang Wu, Zongxia Li, Jihui Jin, Guangyao Shi, Gouthaman KV, Vishnu Raj, Nilotpal Sinha, Jingxi Chen, Fan Du, Dinesh Manocha

机构 * University of Maryland(马里兰大学) Dolby Laboratories(杜比实验室) University of Southern California(南加州大学)

AI总结 MASS通过引入空间-时间信号提升视觉-语言模型对物理现象的理解能力,提出MASS-Bench基准测试集并验证模型在物理推理中的优越性能。

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2503.11892 2026-04-14 cs.CV

DecAlign: Hierarchical Cross-Modal Alignment for Decoupled Multimodal Representation Learning

DecAlign:解耦多模态表示学习的分层跨模态对齐

Chengxuan Qian, Shuo Xing, Shawn Li, Yue Zhao, Zhengzhong Tu

机构 * Texas A&M University(德克萨斯A&M大学) University of Southern California(南加州大学)

AI总结 DecAlign通过分层跨模态对齐框架解耦多模态表示,结合原型引导最优传输策略和多模态Transformer提升语义一致性,实验显示在四个基准上优于现有方法。

Comments Accepted by ICLR 2026

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2410.11964 2026-04-14 cs.LG stat.ML

A Complete Decomposition of KL Error using Refined Information and Mode Interaction Selection

基于精炼信息和模式交互选择的KL误差完整分解

James Enouen, Mahito Sugiyama

机构 * University of Southern California(南加州大学) National Institute of Informatics, SOKENDAI(国立信息学研究所,综合研究大学院大学)

AI总结 本文通过引入高阶模式交互,提出KL误差的完整分解方法,开发MAHGenTa算法,提升生成和分类任务的性能。

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2604.08728 2026-04-13 cs.LG

Wireless Communication Enhanced Value Decomposition for Multi-Agent Reinforcement Learning

无线通信增强的价值分解用于多智能体强化学习

Diyi Hu, Bhaskar Krishnamachari

机构 * University of Southern California(南加州大学)

AI总结 本文提出CLOVER框架,通过无线通信图增强价值分解,提升多智能体强化学习的收敛速度和性能。

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2604.08510 2026-04-10 cs.CL

What do Language Models Learn and When? The Implicit Curriculum Hypothesis

语言模型学习了什么以及何时?隐式课程假说

Emmy Liu, Kaiser Sun, Millicent Li, Isabelle Lee, Lindia Tjuatja, Jen-tse Huang, Graham Neubig

机构 * Language Technologies Institute, Carnegie Mellon University(卡内基梅隆大学语言技术研究所) Department of Computer Science, Data Science and AI Institute, Johns Hopkins University(约翰霍普金斯大学计算机科学系、数据科学与人工智能研究所) Khoury College of Computer Science, Northeastern University(东北大学Khoury计算机科学学院) Department of Computer Science, University of Southern California(南加州大学计算机科学系)

AI总结 研究通过设计简单可组合任务,发现模型技能以可组合顺序出现,且在不同模型间一致,表明预训练过程具有结构性。

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2604.07746 2026-04-10 cs.LG cs.CE physics.comp-ph

Towards Rapid Constitutive Model Discovery from Multi-Modal Data: Physics Augmented Finite Element Model Updating (paFEMU)

面向多模态数据的快速本构模型发现:物理增强有限元模型更新(paFEMU)

Jingye Tan, Govinda Anantha Padmanabha, Steven J. Yang, Nikolaos Bouklas

机构 * University of Southern California(南加州大学) Cornell University(康奈尔大学) Ecole Polytechnique Federale de Lausanne (EPFL)(洛桑联邦理工学院) Pasteur Labs

AI总结 本文提出paFEMU方法,结合AI本构建模、稀疏化可解释模型发现和基于有限元的伴随优化,利用多模态数据实现快速本构模型发现。

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2604.07424 2026-04-10 cs.AI cs.CY cs.MA

An Analysis of Artificial Intelligence Adoption in NIH-Funded Research

NIH资助研究中人工智能采纳的分析

Navapat Nananukul, Mayank Kejriwal

机构 * Information Sciences Institute, University of Southern California(南加州大学信息科学研究所)

AI总结 本文分析了NIH资助研究中AI的采纳情况,提出了一种人机协同的方法来大规模分类和总结研究描述,发现AI在NIH portfolio中占比15.9%,存在研究到应用的差距,且健康不平等研究严重不足。

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2604.04418 2026-04-10 cs.HC cs.AI

Justified or Just Convincing? Error Verifiability as a Dimension of LLM Quality

合理还是有说服力?错误可验证性作为LLM质量的一个维度

Xiaoyuan Zhu, Kimberly Le Truong, Riccardo Fogliato, Gokul Swamy, Weijian Zhang, Minglai Yang, Longtian Ye, Bangya Liu, Minghao Liu, Andrew Ilyas, Steven Wu

机构 * University of Southern California(南加州大学) Carnegie Mellon University(卡内基梅隆大学) Microsoft Core AI(微软核心人工智能)

AI总结 本文提出错误可验证性作为LLM质量的新维度,通过实验发现传统方法无法提升该维度,引入两种方法提升可验证性。

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2603.18019 2026-04-10 cs.CL cs.AI cs.SE

BenchBrowser: Retrieving Evidence for Evaluating Benchmark Validity

BenchBrowser:用于评估基准有效性证据的检索

Harshita Diddee, Gregory Yauney, Swabha Swayamdipta, Daphne Ippolito

机构 * Language Technologies Institute, Carnegie Mellon University(卡内基梅隆大学语言技术研究所) Thomas Lord Department of Computer Science, University of Southern California(南加州大学托马斯·洛德计算机科学系)

AI总结 BenchBrowser通过检索20个基准测试集中的相关评估项目,帮助评估者诊断基准测试在内容有效性与收敛有效性上的不足,从而弥补实践者意图与实际测试内容之间的差距。

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2506.06975 2026-04-10 cs.CR cs.AI cs.CL

Auditing Black-Box LLM APIs with a Rank-Based Uniformity Test

对黑盒LLM API进行基于排名的均匀性测试

Xiaoyuan Zhu, Yaowen Ye, Tianyi Qiu, Hanlin Zhu, Sijun Tan, Ajraf Mannan, Jonathan Michala, Raluca Ada Popa, Willie Neiswanger

机构 * University of Southern California(南加州大学) University of California, Berkeley(加州大学伯克利分校) Peking University(北京大学)

AI总结 本文提出一种基于排名的均匀性测试方法,用于验证黑盒LLM与本地部署的模型行为一致性,有效检测API提供者可能的模型替换或篡改行为,具有高准确性和低查询成本。

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2505.13126 2026-04-10 cs.AI cs.CL

Iterative Formalization and Planning in Partially Observable Environments

迭代形式化与在部分可观测环境中的规划

Liancheng Gong, Wang Zhu, Jesse Thomason, Li Zhang

机构 * Drexel University(德雷塞尔大学) University of Southern California(南加州大学)

AI总结 本文提出PDDLego框架,通过将环境和目标分解为完全可观测的片段,实现迭代形式化、规划、扩展和优化,提升在部分可观测环境中的规划成功率和鲁棒性。

Comments In Findings of ACL 2026

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2412.03884 2026-04-10 cs.AI

A Unified Framework for Evaluating and Enhancing the Transparency of Explainable AI Methods via Perturbation-Gradient Consensus Attribution

基于扰动-梯度共识归因的可解释人工智能方法评估与增强统一框架

Md. Ariful Islam, Md Abrar Jahin, M. F. Mridha, Nilanjan Dey

机构 * Department of Computer Science, American International University-Bangladesh(美国国际大学-孟加拉国计算机科学系) Thomas Lord Department of Computer Science, Viterbi School of Engineering, University of Southern California(南加州大学维特比工程学院托马斯·洛德计算机科学系) Department of Computer Science and Engineering, Techno International New Town(Techno International New Town计算机科学与工程系)

AI总结 本文提出多标准评估框架和PGCA方法,通过整合领域优先级动态评分方案,提升XAI在保真度、可解释性、鲁棒性、公平性和完整性方面的性能,实验显示在五个领域均取得显著优势。

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2604.06648 2026-04-09 astro-ph.GA cs.CV

Euclid Quick Data Release (Q1). AgileLens: A scalable CNN-based pipeline for strong gravitational lens identification

欧几里得快速数据发布(Q1)。AgileLens:一种可扩展的基于CNN的强引力透镜识别管道

Euclid Collaboration, X. Xu, R. Chen, T. Li, A. R. Cooray, S. Schuldt, J. A. Acevedo Barroso, D. Stern, D. Scott, M. Meneghetti, G. Despali, J. Chopra, Y. Cao, M. Cheng, J. Buda, J. Zhang, J. Furumizo, R. Valencia, Z. Jiang, C. Tortora, N. E. P. Lines, T. E. Collett, S. Fotopoulou, A. Galan, A. Manjón-García, R. Gavazzi, L. Iwamoto, S. Kruk, M. Millon, P. Nugent, C. Saulder, D. Sluse, J. Wilde, M. Walmsley, F. Courbin, R. B. Metcalf, B. Altieri, A. Amara, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, P. Battaglia, R. Bender, A. Biviano, E. Branchini, M. Brescia, S. Camera, V. Capobianco, C. Carbone, V. F. Cardone, J. Carretero, S. Casas, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, H. M. Courtois, M. Cropper, A. Da Silva, H. Degaudenzi, G. De Lucia, C. Dolding, H. Dole, F. Dubath, X. Dupac, S. Dusini, S. Escoffier, M. Farina, R. Farinelli, S. Farrens, S. Ferriol, F. Finelli, P. Fosalba, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, W. Gillard, B. Gillis, C. Giocoli, P. Gómez-Alvarez, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, A. M. C. Le Brun, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, E. Maiorano, O. Mansutti, S. Marcin, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, E. Medinaceli, S. Mei, M. Melchior, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, R. Nakajima, C. Neissner, R. C. Nichol, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, V. Pettorino, G. Polenta, M. Poncet, L. A. Popa, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, Z. Sakr, D. Sapone, M. Schirmer, P. Schneider, T. Schrabback, A. Secroun, G. Seidel, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, L. Stanco, P. Tallada-Crespí, A. N. Taylor, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, A. Zacchei, G. Zamorani, F. M. Zerbi, E. Zucca, M. Ballardini, M. Bolzonella, C. Burigana, R. Cabanac, M. Calabrese, A. Cappi, T. Castro, J. A. Escartin Vigo, L. Gabarra, S. Hemmati, J. Macias-Perez, R. Maoli, J. Martín-Fleitas, N. Mauri, P. Monaco, A. A. Nucita, A. Pezzotta, M. Pöntinen, I. Risso, V. Scottez, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, Y. Akrami, I. T. Andika, G. Angora, S. Anselmi, M. Archidiacono, F. Atrio-Barandela, L. Bazzanini, P. Bergamini, D. Bertacca, M. Bethermin, F. Beutler, L. Blot, S. Borgani, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, F. Caro, C. S. Carvalho, F. Cogato, S. Conseil, O. Cucciati, S. Davini, G. Desprez, A. Díaz-Sánchez, S. Di Domizio, J. M. Diego, P. -A. Duc, V. Duret, M. Y. Elkhashab, A. Enia, Y. Fang, A. Finoguenov, A. Franco, K. Ganga, T. Gasparetto, E. Gaztanaga, F. Giacomini, F. Gianotti, G. Gozaliasl, M. Guidi, C. M. Gutierrez, A. Hall, C. Hernández-Monteagudo, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, K. Kiiveri, J. Kim, C. C. Kirkpatrick, F. Lepori, G. Leroy, G. F. Lesci, J. Lesgourgues, T. I. Liaudat, S. J. Liu, M. Magliocchetti, E. A. Magnier, F. Mannucci, C. J. A. P. Martins, L. Maurin, M. Miluzio, C. Moretti, G. Morgante, K. Naidoo, A. Navarro-Alsina, S. Nesseris, D. Paoletti, F. Passalacqua, K. Paterson, L. Patrizii, A. Pisani, D. Potter, G. W. Pratt, S. Quai, M. Radovich, K. Rojas, W. Roster, S. Sacquegna, M. Sahlén, D. B. Sanders, E. Sarpa, C. Scarlata, A. Schneider, M. Schultheis, D. Sciotti, E. Sellentin, L. C. Smith, K. Tanidis, C. Tao, F. Tarsitano, G. Testera, R. Teyssier, S. Tosi, A. Troja, A. Venhola, D. Vergani, G. Vernardos, G. Verza, S. Vinciguerra, N. A. Walton, A. H. Wright, H. W. Yeung

机构 * Department of Physics \& Astronomy, University of California Irvine, Irvine CA 92697, USA aff1 University of Southern California, 3551 Trousdale Parkway, Los Angeles, CA 90089, USA aff2 Dipartimento di Fisica "Aldo Pontremoli", Universit\`a degli Studi di Milano, Via Celoria 16, 20133 Milano, Italy aff3 INAF-IASF Milano, Via Alfonso Corti 12, 20133 Milano, Italy aff4 Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA, 91109, USA aff5 Department of Physics Astronomy, University of British Columbia, Vancouver, BC V6T 1Z1, Canada aff6 INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, Via Piero Gobetti 93/3, 40129 Bologna, Italy aff7 INFN-Sezione di Bologna, Viale Berti Pichat 6/2, 40127 Bologna, Italy aff8 Dipartimento di Fisica e Astronomia "Augusto Righi" - Alma Mater Studiorum Universit\`a di Bologna, via Piero Gobetti 93/2, 40129 Bologna, Italy aff9 INAF-Osservatorio Astronomico di Capodimonte, Via Moiariello 16, 80131 Napoli, Italy aff10 Institute of Cosmology Gravitation, University of Portsmouth, Portsmouth PO1 3FX, UK aff11 School of Physics, HH Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol, BS8 1TL, UK aff12 Max-Planck-Institut f\"ur Astrophysik, Karl-Schwarzschild-Str. 1, 85748 Garching, Germany aff13 Technical University of Munich, TUM School of Natural Sciences, Physics Department, James-Franck-Str. 1, 85748 Garching, Germany aff14 Departamento F\'isica Aplicada, Universidad Polit\'ecnica de Cartagena, Campus Muralla del Mar, 30202 Cartagena, Murcia, Spain aff15 Aix-Marseille Universit\'e, CNRS, CNES, LAM, Marseille, France aff16 Institut d'Astrophysique de Paris, UMR 7095, CNRS Sorbonne Universit\'e, 98 bis boulevard Arago, 75014 Paris, France aff17 Center for Astrophysics | Harvard \& Smithsonian, 60 Garden St., Cambridge, MA 02138, USA aff18 ESAC/ESA, Camino Bajo del Castillo, s/n., Urb. Villafranca del Castillo, 28692 Villanueva de la Ca\ nada, Madrid, Spain aff19 Universit\'e de Gen\`eve, D\'epartement de Physique Th\'eorique Centre for Astroparticle Physics, 24 quai Ernest-Ansermet, CH-1211 Gen\`eve 4, Switzerland aff20 Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, CA 94720, USA aff21 Max Planck Institute for Extraterrestrial Physics, Giessenbachstr. 1, 85748 Garching, Germany aff22 Universit\"ats-Sternwarte M\"unchen, Fakult\"at f\"ur Physik, Ludwig-Maximilians-Universit\"at M\"unchen, Scheinerstr. 1, 81679 M\"unchen, Germany aff23 STAR Institute, University of Li \`e ge, Quartier Agora, All\'ee du six Ao\ ut 19c, 4000 Li\`ege, Belgium aff24 Institut de Ci\` e ncies del Cosmos (ICCUB), Universitat de Barcelona (IEEC-UB), Mart\' i i Franqu\` e s 1, 08028 Barcelona, Spain aff25 David A. Dunlap Department of Astronomy \& Astrophysics, University of Toronto, 50 St George Street, Toronto, Ontario M5S 3H4, Canada aff26 Jodrell Bank Centre for Astrophysics, Department of Physics Astronomy, University of Manchester, Oxford Road, Manchester M13 9PL, UK aff27 Instituci\'o Catalana de Recerca i Estudis Avan c ats (ICREA), Passeig de Llu\' s Companys 23, 08010 Barcelona, Spain aff28 Institut de Ciencies de l'Espai (IEEC-CSIC), Campus UAB, Carrer de Can Magrans, s/n Cerdanyola del Vall\'es, 08193 Barcelona, Spain aff29 School of Mathematics Physics, University of Surrey, Guildford, Surrey, GU2 7XH, UK aff30 INAF-Osservatorio Astronomico di Brera, Via Brera 28, 20122 Milano, Italy aff31 IFPU, Institute for Fundamental Physics of the Universe, via Beirut 2, 34151 Trieste, Italy aff32 INAF-Osservatorio Astronomico di Trieste, Via G. B. Tiepolo 11, 34143 Trieste, Italy aff33 INFN, Sezione di Trieste, Via Valerio 2, 34127 Trieste TS, Italy aff34 SISSA, International School for Advanced Studies, Via Bonomea 265, 34136 Trieste TS, Italy aff35 Dipartimento di Fisica e Astronomia, Universit\`a di Bologna, Via Gobetti 93/2, 40129 Bologna, Italy aff36 INAF-Osservatorio Astronomico di Padova, Via dell'Osservatorio 5, 35122 Padova, Italy aff37 Dipartimento di Fisica, Universit\`a di Genova, Via Dodecaneso 33, 16146, Genova, Italy aff38 INFN-Sezione di Genova, Via Dodecaneso 33, 16146, Genova, Italy aff39 Department of Physics "E. Pancini", University Federico II, Via Cinthia 6, 80126, Napoli, Italy aff40 Dipartimento di Fisica, Universit\`a degli Studi di Torino, Via P. Giuria 1, 10125 Torino, Italy aff41 INFN-Sezione di Torino, Via P. Giuria 1, 10125 Torino, Italy aff42 INAF-Osservatorio Astrofisico di Torino, Via Osservatorio 20, 10025 Pino Torinese (TO), Italy aff43 INAF-Osservatorio Astronomico di Roma, Via Frascati 33, 00078 Monteporzio Catone, Italy aff44 INFN-Sezione di Roma, Piazzale Aldo Moro, 2 - c/o Dipartimento di Fisica, Edificio G. Marconi, 00185 Roma, Italy aff45 Centro de Investigaciones Energ\'eticas, Medioambientales y Tecnol\'ogicas (CIEMAT), Avenida Complutense 40, 28040 Madrid, Spain aff46 Port d'Informaci\' o Cient\' i fica, Campus UAB, C. Albareda s/n, 08193 Bellaterra (Barcelona), Spain aff47 Institute for Theoretical Particle Physics Cosmology (TTK), RWTH Aachen University, 52056 Aachen, Germany aff48 Deutsches Zentrum f\"ur Luft- und Raumfahrt e. V. (DLR), Linder H\"ohe, 51147 K\"oln, Germany aff49 INFN section of Naples, Via Cinthia 6, 80126, Napoli, Italy aff50 Dipartimento di Fisica e Astronomia "Augusto Righi" - Alma Mater Studiorum Universit\`a di Bologna, Viale Berti Pichat 6/2, 40127 Bologna, Italy aff51 Instituto de Astrof\' sica de Canarias, E-38205 La Laguna, Tenerife, Spain aff52 Institute for Astronomy, University of Edinburgh, Royal Observatory, Blackford Hill, Edinburgh EH9 3HJ, UK aff53 European Space Agency/ESRIN, Largo Galileo Galilei 1, 00044 Frascati, Roma, Italy aff54 Universit\'e Claude Bernard Lyon 1, CNRS/IN2P3, IP2I Lyon, UMR 5822, Villeurbanne, F-69100, France aff55 UCB Lyon 1, CNRS/IN2P3, IUF, IP2I Lyon, 4 rue Enrico Fermi, 69622 Villeurbanne, France aff56 Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, Surrey RH5 6NT, UK aff57 Departamento de F\'isica, Faculdade de Ci\ encias, Universidade de Lisboa, Edif\'icio C8, Campo Grande, PT1749-016 Lisboa, Portugal aff58 Instituto de Astrof\'isica e Ci\ encias do Espa c o, Faculdade de Ci\ encias, Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal aff59 Department of Astronomy, University of Geneva, ch. d'Ecogia 16, 1290 Versoix, Switzerland aff60 Universit\'e Paris-Saclay, CNRS, Institut d'astrophysique spatiale, 91405, Orsay, France aff61 INFN-Padova, Via Marzolo 8, 35131 Padova, Italy aff62 Aix-Marseille Universit\'e, CNRS/IN2P3, CPPM, Marseille, France aff63 INAF-Istituto di Astrofisica e Planetologia Spaziali, via del Fosso del Cavaliere, 100, 00100 Roma, Italy aff64 Universit\'e Paris-Saclay, Universit\'e Paris Cit\'e, CEA, CNRS, AIM, 91191, Gif-sur-Yvette, France aff65 INFN-Bologna, Via Irnerio 46, 40126 Bologna, Italy aff66 Institut d'Estudis Espacials de Catalunya (IEEC), Edifici RDIT, Campus UPC, 08860 Castelldefels, Barcelona, Spain aff67 Institute of Space Sciences (ICE, CSIC), Campus UAB, Carrer de Can Magrans, s/n, 08193 Barcelona, Spain aff68 University Observatory, LMU Faculty of Physics, Scheinerstr. 1, 81679 Munich, Germany aff69 FRACTAL S.L.N.E., calle Tulip\'an 2, Portal 13 1A, 28231, Las Rozas de Madrid, Spain aff70 Institute of Theoretical Astrophysics, University of Oslo, P.O. Box 1029 Blindern, 0315 Oslo, Norway aff71 Felix Hormuth Engineering, Goethestr. 17, 69181 Leimen, Germany aff72 Technical University of Denmark, Elektrovej 327, 2800 Kgs. Lyngby, Denmark aff73 Cosmic Dawn Center (DAWN), Denmark aff74 Max-Planck-Institut f\"ur Astronomie, K\"onigstuhl 17, 69117 Heidelberg, Germany aff75 NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA aff76 Department of Physics Astronomy, University College London, Gower Street, London WC1E 6BT, UK aff77 Department of Physics, P.O. Box 64, University of Helsinki, 00014 Helsinki, Finland aff78 Helsinki Institute of Physics, Gustaf H \"a llstr \"o min katu 2, University of Helsinki, 00014 Helsinki, Finland aff79 Laboratoire d'etude de l'Univers et des phenomenes eXtremes, Observatoire de Paris, Universit\'e PSL, Sorbonne Universit\'e, CNRS, 92190 Meudon, France aff80 SKAO, Jodrell Bank, Lower Withington, Macclesfield SK11 9FT, UK aff81 Centre de Calcul de l'IN2P3/CNRS, 21 avenue Pierre de Coubertin 69627 Villeurbanne Cedex, France aff82 University of Applied Sciences Arts of Northwestern Switzerland, School of Computer Science, 5210 Windisch, Switzerland aff83 Universit\"at Bonn, Argelander-Institut f\"ur Astronomie, Auf dem H\"ugel 71, 53121 Bonn, Germany aff84 Department of Physics, Institute for Computational Cosmology, Durham University, South Road, Durham, DH1 3LE, UK aff85 Universit\'e Paris Cit\'e, CNRS, Astroparticule et Cosmologie, 75013 Paris, France aff86 CNRS-UCB International Research Laboratory, Centre Pierre Bin\'etruy, IRL2007, CPB-IN2P3, Berkeley, USA aff87 University of Applied Sciences Arts of Northwestern Switzerland, School of Engineering, 5210 Windisch, Switzerland aff88 Institute of Physics, Laboratory of Astrophysics, Ecole Polytechnique F\'ed\'erale de Lausanne (EPFL), Observatoire de Sauverny, 1290 Versoix, Switzerland aff89 Telespazio UK S.L. for European Space Agency (ESA), Camino bajo del Castillo, s/n, Urbanizacion Villafranca del Castillo, Villanueva de la Ca\ nada, 28692 Madrid, Spain aff90 Institut de F\' i sica d'Altes Energies (IFAE), The Barcelona Institute of Science Technology, Campus UAB, 08193 Bellaterra (Barcelona), Spain aff91 European Space Agency/ESTEC, Keplerlaan 1, 2201 AZ Noordwijk, The Netherlands aff92 School of Mathematics, Statistics Physics, Newcastle University, Herschel Building, Newcastle-upon-Tyne, NE1 7RU, UK aff93 DARK, Niels Bohr Institute, University of Copenhagen, Jagtvej 155, 2200 Copenhagen, Denmark aff94 Waterloo Centre for Astrophysics, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada aff95 Department of Physics Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada aff96 Perimeter Institute for Theoretical Physics, Waterloo, Ontario N2L 2Y5, Canada aff97 Space Science Data Center, Italian Space Agency, via del Politecnico snc, 00133 Roma, Italy aff98 Centre National d'Etudes Spatiales -- Centre spatial de Toulouse, 18 avenue Edouard Belin, 31401 Toulouse Cedex 9, France aff99 Institute of Space Science, Str. Atomistilor, nr. 409 M a gurele, Ilfov, 077125, Romania aff100 Dipartimento di Fisica e Astronomia "G. Galilei", Universit\`a di Padova, Via Marzolo 8, 35131 Padova, Italy aff101 Instituto de F\'isica Te\'orica UAM-CSIC, Campus de Cantoblanco, 28049 Madrid, Spain aff102 Institut de Recherche en Astrophysique et Plan\'etologie (IRAP), Universit\'e de Toulouse, CNRS, UPS, CNES, 14 Av. 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California Blvd., Pasadena, CA 91125, USA aff113 Dipartimento di Fisica e Scienze della Terra, Universit\`a degli Studi di Ferrara, Via Giuseppe Saragat 1, 44122 Ferrara, Italy aff114 Istituto Nazionale di Fisica Nucleare, Sezione di Ferrara, Via Giuseppe Saragat 1, 44122 Ferrara, Italy aff115 INAF, Istituto di Radioastronomia, Via Piero Gobetti 101, 40129 Bologna, Italy aff116 Astronomical Observatory of the Autonomous Region of the Aosta Valley (OAVdA), Loc. Lignan 39, I-11020, Nus (Aosta Valley), Italy aff117 Universit\'e C\ o te d'Azur, Observatoire de la C\ o te d'Azur, CNRS, Laboratoire Lagrange, Bd de l'Observatoire, CS 34229, 06304 Nice cedex 4, France aff118 ICSC - Centro Nazionale di Ricerca in High Performance Computing, Big Data e Quantum Computing, Via Magnanelli 2, Bologna, Italy aff119 Department of Physics, Oxford University, Keble Road, Oxford OX1 3RH, UK aff120 Univ. Grenoble Alpes, CNRS, Grenoble INP, LPSC-IN2P3, 53, Avenue des Martyrs, 38000, Grenoble, France aff121 Dipartimento di Fisica, Sapienza Universit\`a di Roma, Piazzale Aldo Moro 2, 00185 Roma, Italy aff122 Aurora Technology for European Space Agency (ESA), Camino bajo del Castillo, s/n, Urbanizacion Villafranca del Castillo, Villanueva de la Ca\ nada, 28692 Madrid, Spain aff123 Dipartimento di Fisica - Sezione di Astronomia, Universit\`a di Trieste, Via Tiepolo 11, 34131 Trieste, Italy aff124 Department of Mathematics Physics E. De Giorgi, University of Salento, Via per Arnesano, CP-I93, 73100, Lecce, Italy aff125 INFN, Sezione di Lecce, Via per Arnesano, CP-193, 73100, Lecce, Italy aff126 INAF-Sezione di Lecce, c/o Dipartimento Matematica e Fisica, Via per Arnesano, 73100, Lecce, Italy aff127 Institut d'Astrophysique de Paris, 98bis Boulevard Arago, 75014, Paris, France aff128 ICL, Junia, Universit\'e Catholique de Lille, LITL, 59000 Lille, France aff129 CERCA/ISO, Department of Physics, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA aff130 Laboratoire Univers et Th\'eorie, Observatoire de Paris, Universit\'e PSL, Universit\'e Paris Cit\'e, CNRS, 92190 Meudon, France aff131 INFN-Sezione di Milano, Via Celoria 16, 20133 Milano, Italy aff132 Departamento de F \' sica Fundamental. Universidad de Salamanca. Plaza de la Merced s/n. 37008 Salamanca, Spain aff133 Universit\'e de Strasbourg, CNRS, Observatoire astronomique de Strasbourg, UMR 7550, 67000 Strasbourg, France aff134 Center for Data-Driven Discovery, Kavli IPMU (WPI), UTIAS, The University of Tokyo, Kashiwa, Chiba 277-8583, Japan aff135 California Institute of Technology, 1200 E California Blvd, Pasadena, CA 91125, USA aff136 Instituto de F\'isica de Cantabria, Edificio Juan Jord\'a, Avenida de los Castros, 39005 Santander, Spain aff137 Department of Computer Science, Aalto University, PO Box 15400, Espoo, FI-00 076, Finland aff138 Universidad de La Laguna, Dpto. Astrof\' sica, E-38206 La Laguna, Tenerife, Spain aff139 Ruhr University Bochum, Faculty of Physics Astronomy, Astronomical Institute (AIRUB), German Centre for Cosmological Lensing (GCCL), 44780 Bochum, Germany aff140 Department of Physics Astronomy, Vesilinnantie 5, University of Turku, 20014 Turku, Finland aff141 Finnish Centre for Astronomy with ESO (FINCA), Quantum, Vesilinnantie 5, University of Turku, 20014 Turku, Finland aff142 Serco for European Space Agency (ESA), Camino bajo del Castillo, s/n, Urbanizacion Villafranca del Castillo, Villanueva de la Ca\ nada, 28692 Madrid, Spain aff143 ARC Centre of Excellence for Dark Matter Particle Physics, Melbourne, Australia aff144 Centre for Astrophysics \& Supercomputing, Swinburne University of Technology, Hawthorn, Victoria 3122, Australia aff145 Department of Physics Astronomy, University of the Western Cape, Bellville, Cape Town, 7535, South Africa aff146 Departement of Theoretical Physics, University of Geneva, Switzerland aff147 Department of Physics, Centre for Extragalactic Astronomy, Durham University, South Road, Durham, DH1 3LE, UK aff148 IRFU, CEA, Universit\'e Paris-Saclay 91191 Gif-sur-Yvette Cedex, France aff149 Institute for Astronomy, University of Hawaii, 2680 Woodlawn Drive, Honolulu, HI 96822, USA aff150 INAF-Osservatorio Astrofisico di Arcetri, Largo E. Fermi 5, 50125, Firenze, Italy aff151 Centro de Astrof\' sica da Universidade do Porto, Rua das Estrelas, 4150-762 Porto, Portugal aff152 Instituto de Astrof\'isica e Ci\ encias do Espa c o, Universidade do Porto, CAUP, Rua das Estrelas, PT4150-762 Porto, Portugal aff153 HE Space for European Space Agency (ESA), Camino bajo del Castillo, s/n, Urbanizacion Villafranca del Castillo, Villanueva de la Ca\ nada, 28692 Madrid, Spain aff154 Department of Astrophysics, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland aff155 INAF - Osservatorio Astronomico d'Abruzzo, Via Maggini, 64100, Teramo, Italy aff156 Theoretical astrophysics, Department of Physics Astronomy, Uppsala University, Box 516, 751 37 Uppsala, Sweden aff157 Minnesota Institute for Astrophysics, University of Minnesota, 116 Church St SE, Minneapolis, MN 55455, USA aff158 Mathematical Institute, University of Leiden, Einsteinweg 55, 2333 CA Leiden, The Netherlands aff159 Leiden Observatory, Leiden University, Einsteinweg 55, 2333 CC Leiden, The Netherlands aff160 Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK aff161 Center for Astrophysics Cosmology, University of Nova Gorica, Nova Gorica, Slovenia aff162 Institute for Particle Physics Astrophysics, Dept. of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland aff163 Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, NJ 08544, USA aff164 Space physics astronomy research unit, University of Oulu, Pentti Kaiteran katu 1, FI-90014 Oulu, Finland aff165 Department of Physics Astronomy, Lehman College of the CUNY, Bronx, NY 10468, USA aff166 American Museum of Natural History, Department of Astrophysics, New York, NY 10024, USA aff167 International Centre for Theoretical Physics (ICTP), Strada Costiera 11, 34151 Trieste, Italy aff168 Center for Computational Astrophysics, Flatiron Institute, 162 5th Avenue, 10010, New York, NY, USA aff169

AI总结 本文提出了一种基于CNN的高效强引力透镜识别方法,通过迭代优化和数据增强,从欧几里得Q1数据中识别出441个候选系统,其中311个与现有目录重合,130个为新增,方法可扩展至未来数据发布。

Comments 30 pages, 16 figures

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2604.06505 2026-04-09 cs.CL cs.AI

MedConclusion: A Benchmark for Biomedical Conclusion Generation from Structured Abstracts

MedConclusion:一个用于从结构化摘要中生成生物医学结论的基准数据集

Weiyue Li, Ruizhi Qian, Yi Li, Yongce Li, Yunfan Long, Jiahui Cai, Yan Luo, Mengyu Wang

机构 * Harvard AI and Robotics Lab, Harvard Medical School(哈佛大学医学院哈佛人工智能与机器人实验室) University of Southern California(南加州大学) Carnegie Mellon University(卡内基梅隆大学) Stanford University(斯坦福大学) Kempner Institute for the Study of Natural and Artificial Intelligence, Harvard University(哈佛大学肯普纳自然与人工智能研究所)

AI总结 本文提出MedConclusion数据集,包含570万篇PubMed结构化摘要,用于生物医学结论生成。通过配对摘要非结论部分与原始结论,提供证据到结论推理的自然监督。数据集还包含期刊级元数据,支持跨生物医学领域的子组分析。

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2604.06375 2026-04-09 cs.AI

SymptomWise: A Deterministic Reasoning Layer for Reliable and Efficient AI Systems

SymptomWise: 一种用于可靠和高效人工智能系统的确定性推理层

Isaac Henry, Avery Byrne, Christopher Giza, Ron Henry, Shahram Yazdani

机构 * University of California Los Angeles, David Geffen School of Medicine(加州大学洛杉矶分校大卫·格芬医学院) University of Southern California(南加州大学)

AI总结 SymptomWise通过分离语言理解与诊断推理,结合专家知识和确定性推理,提升AI系统可靠性与可解释性,初步验证在儿科神经病学案例中表现优异。

Comments 18 pages, 1 figure,

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2604.07279 2026-04-09 cs.CV

Mem3R: Streaming 3D Reconstruction with Hybrid Memory via Test-Time Training

Mem3R: 基于混合记忆的流式3D重建

Changkun Liu, Jiezhi Yang, Zeman Li, Yuan Deng, Jiancong Guo, Luca Ballan

机构 * Google(谷歌) The Hong Kong University of Science and Technology(香港科技大学) University of Southern California(南加州大学)

AI总结 Mem3R通过分离相机跟踪与几何映射,利用隐式快权记忆和显式token状态提升长序列的时序一致性,相比CUT3R显著提升性能并减小模型规模。

Comments Project page: https://lck666666.github.io/Mem3R/

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2604.05215 2026-04-08 cs.CV q-bio.NC

Hierarchical Mesh Transformers with Topology-Guided Pretraining for Morphometric Analysis of Brain Structures

具有拓扑引导预训练的层次网格变换器用于脑结构形态学分析

Yujian Xiong, Mohammad Farazi, Yanxi Chen, Wenhui Zhu, Xuanzhao Dong, Natasha Lepore, Yi Su, Raza Mushtaq, Stephen Foldes, Andrew Yang, Yalin Wang

机构 * Arizona State University(亚利桑那州立大学) University of Southern California(南加州大学) Banner Health(班纳健康) Barrow Neurological Institute(巴罗神经学研究所)

AI总结 本文提出一种层次变压器框架,用于异构网格分析,通过自监督预训练实现跨模态和多尺度的高效注意力机制,用于脑结构形态学分析。

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2604.05187 2026-04-08 cs.LG cs.SY eess.SY

FNO$^{\angle θ}$: Extended Fourier neural operator for learning state and optimal control of distributed parameter systems

FNO$^{\angle θ}$:扩展傅里叶神经算子用于学习分布式参数系统的状态和最优控制

Zhexian Li, Ketan Savla

机构 * Sonny Astani Department of Civil and Environmental Engineering, University of Southern California(南加州大学桑尼·阿斯塔尼土木与环境工程系) Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California(南加州大学谢明电气与计算机工程系)

AI总结 本文提出扩展傅里叶神经算子FNO,用于学习由偏微分方程描述系统的状态和最优控制,通过复域积分表示和改进的FNO层,实现训练误差显著降低和非周期性边界预测的提升。

Comments 6 pages, 3 figures

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2603.24935 2026-04-08 cs.RO

SABER: A Stealthy Agentic Black-Box Attack Framework for Vision-Language-Action Models

SABER:一种针对视觉-语言-动作模型的隐秘代理黑盒攻击框架

Xiyang Wu, Guangyao Shi, Qingzi Wang, Zongxia Li, Amrit Singh Bedi, Dinesh Manocha

机构 * University of Maryland, College Park(马里兰大学帕克分校) University of Southern California(南加州大学) University of Central Florida(中佛罗里达大学)

AI总结 SABER通过生成最小有效指令修改,评估VLA模型的鲁棒性,展示小幅度指令扰动可显著降低机器人执行效果,且代理黑盒方法在红队测试中表现高效且可扩展。

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2602.08336 2026-04-08 cs.CL cs.CV

From Reasoning to Pixels: Benchmarking the Alignment Gap in Unified Multimodal Models

从推理到像素:统一多模态模型中对齐差距的基准测试

Cheng Yang, Chufan Shi, Bo Shui, Yaokang Wu, Muzi Tao, Huijuan Wang, Ivan Yee Lee, Yong Liu, Xuezhe Ma, Taylor Berg-Kirkpatrick

机构 * University of California San Diego(加利福尼亚大学圣迭戈分校) University of Southern California(南加利福尼亚大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Carnegie Mellon University(卡内基梅隆大学)

AI总结 本文通过UReason基准测试,探讨统一多模态模型中模态对齐问题,发现去上下文生成在图像生成任务中表现更优,揭示了文本推理与生成图像之间存在对齐差距。

Comments Project page: https://ureason.github.io

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2604.04604 2026-04-07 cs.CY cs.AI cs.CR cs.MA

AI Agents Under EU Law

欧盟法律下的AI代理

Luca Nannini, Adam Leon Smith, Michele Joshua Maggini, Enrico Panai, Sandra Feliciano, Aleksandr Tiulkanov, Elena Maran, James Gealy, Piercosma Bisconti

机构 * Piccadilly Labs(皮卡迪利实验室) Association of AI Ethicists(人工智能伦理学家协会) Centro Singular de Investigación en Tecnoloxías Intelixentes da USC(圣地亚哥德孔波斯特拉大学智能技术卓越研究中心) AIQI Consortium(AIQI联盟) BeEthical INSIGHT – Piaget Research Center for Ecological Human Development(INSIGHT – 皮亚杰生态人类发展研究中心) Responsible Innovations(负责任创新) ForHumanity Europe(ForHumanity欧洲) Alethesis AI SaferAI DEXAI Icaro Lab(伊卡洛斯实验室)

AI总结 本文探讨欧盟法律下AI代理的监管挑战,提出合规架构和分类体系,分析多党行动链透明度和安全问题。

Comments Working Paper - April 2026, subject to updates (EC M/613, M/606, Digital Omnibus proposals)

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2604.03552 2026-04-07 cs.RO cs.AI cs.CV cs.LG

CRAFT: Video Diffusion for Bimanual Robot Data Generation

CRAFT:基于视频扩散的双臂机器人数据生成

Jason Chen, I-Chun Arthur Liu, Gaurav Sukhatme, Daniel Seita

机构 * University of Southern California(南加州大学)

AI总结 CRAFT通过视频扩散生成双臂机器人演示数据,利用边缘结构线索提升生成多样性与鲁棒性,提升多视角任务的泛化能力。

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2603.12510 2026-04-07 cs.RO cs.AI cs.CL

Red-Teaming Vision-Language-Action Models via Quality Diversity Prompt Generation for Robust Robot Policies

通过质量多样性提示生成实现视觉-语言-动作模型的红队测试以获得鲁棒的机器人策略

Siddharth Srikanth, Freddie Liang, Ya-Chuan Hsu, Varun Bhatt, Shihan Zhao, Henry Chen, Bryon Tjanaka, Minjune Hwang, Akanksha Saran, Daniel Seita, Aaquib Tabrez, Stefanos Nikolaidis

机构 * Thomas Lord Department of Computer Science, University of Southern California(南加州大学托马斯·洛德计算机科学系) Sony AI(索尼AI) Sibley School of Mechanical and Aerospace Engineering, Cornell University(康奈尔大学西布利机械与航空航天工程学院)

AI总结 本文提出Q-DIG方法,通过生成多样化且相关的语言指令来发现VLA模型的漏洞,提升机器人策略的鲁棒性。

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2510.25224 2026-04-07 cs.CL

ProMediate: A Socio-cognitive framework for evaluating proactive agents in multi-party negotiation

ProMediate:多方谈判中评估主动代理的社认知框架

Ziyi Liu, Bahar Sarrafzadeh, Pei Zhou, Longqi Yang, Jieyu Zhao, Ashish Sharma

机构 * University of Southern California(南加州大学) Microsoft Corporation(微软公司)

AI总结 本文提出ProMediate框架,用于评估多方谈判中主动代理的社认知能力,通过模拟测试平台和新指标衡量共识变化、干预延迟等,结果显示社会智能代理在复杂谈判中表现更优。

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2604.02563 2026-04-06 cs.RO

From Impact to Insight: Dynamics-Aware Proprioceptive Terrain Sensing on Granular Media

从影响到洞察:动态感知的颗粒介质地形感知

Yifeng Zhang, Yue Wu, Jake Futterman, Jacob Meseha, Eduardo Rosales, Irie Cooper, J. Diego Caporale, Feifei Qian

机构 * University of Southern California(南加州大学)

AI总结 本文研究高速跳跃中颗粒介质的动态交互,提出基于本体感知的动态地形表征框架,通过实验发现静力学假设在高速跳跃中存在较大误差,引入加速度感知的加权回归以提高颗粒刚度参数的恢复精度。

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2604.02556 2026-04-06 cs.LG cs.AR cs.PF

Fast NF4 Dequantization Kernels for Large Language Model Inference

快速的NF4去量化内核用于大语言模型推理

Xiangbo Qi, Chaoyi Jiang, Murali Annavaram

机构 * University of Southern California(南加州大学)

AI总结 本文提出了一种轻量级共享内存优化方法,通过利用内存层次结构提升性能,实现大语言模型推理的加速,展示了在不同模型上的显著速度提升。

Comments 7 pages, 4 figures, EMC2 Workshop at ASPLOS 2026

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