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University of Pennsylvania(宾夕法尼亚大学)

共收录 961
2411.18579 2025-05-30 cs.IT cs.LG math.IT physics.data-an

Surveying the space of descriptions of a composite system with machine learning

Kieran A. Murphy, Yujing Zhang, Dani S. Bassett

机构 * Dept. of Bioengineering, School of Engineering & Applied Science, University of Pennsylvania(生物工程系,工程与应用科学学院,宾夕法尼亚大学) School of Industrial Engineering, Purdue University(工业工程学院,普渡大学) Dept. of Electrical & Systems Engineering, School of Engineering & Applied Science, University of Pennsylvania(电气与系统工程系,工程与应用科学学院,宾夕法尼亚大学) Dept. of Neurology, Perelman School of Medicine, University of Pennsylvania(神经病学系,佩尔曼医学学院,宾夕法尼亚大学) Dept. of Psychiatry, Perelman School of Medicine, University of Pennsylvania(精神病学系,佩尔曼医学学院,宾夕法尼亚大学) Dept. of Physics & Astronomy, College of Arts & Sciences, University of Pennsylvania(物理学与天文学系,文理学院,宾夕法尼亚大学) The Santa Fe Institute(圣达菲研究所) Montreal Neurological Institute, McGill University(蒙特利尔神经科学研究所,麦吉尔大学)

Comments Code here: https://github.com/murphyka/description_space

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2505.21588 2025-05-29 cs.MA cs.AI

Herd Behavior: Investigating Peer Influence in LLM-based Multi-Agent Systems

Young-Min Cho, Sharath Chandra Guntuku, Lyle Ungar

机构 * University of Pennsylvania(宾夕法尼亚大学)

Comments Preprint

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2505.20299 2025-05-28 physics.optics cs.AI

MetamatBench: Integrating Heterogeneous Data, Computational Tools, and Visual Interface for Metamaterial Discovery

Jianpeng Chen, Wangzhi Zhan, Haohui Wang, Zian Jia, Jingru Gan, Junkai Zhang, Jingyuan Qi, Tingwei Chen, Lifu Huang, Muhao Chen, Ling Li, Wei Wang, Dawei Zhou

机构 * Virginia Tech(弗吉尼亚理工大学) Princeton University(普林斯顿大学) University of California, Los Angeles(加州大学洛杉矶分校) University of California, Davis(加州大学戴维斯分校) University of Pennsylvania(宾夕法尼亚大学)

Comments 15 pages

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2504.00847 2025-05-28 cs.LO cs.LG math.LO

From learnable objects to learnable random objects

Aaron Anderson, Michael Benedikt

机构 * University of Pennsylvania(宾夕法尼亚大学) University of Oxford(牛津大学)

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2505.19588 2025-05-27 cs.IR cs.AI

LogiCoL: Logically-Informed Contrastive Learning for Set-based Dense Retrieval

Yanzhen Shen, Sihao Chen, Xueqiang Xu, Yunyi Zhang, Chaitanya Malaviya, Dan Roth

机构 * Stanford University(斯坦福大学) Microsoft(微软) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) University of Pennsylvania(宾夕法尼亚大学)

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2505.18346 2025-05-27 stat.ML cs.LG

On the Mechanisms of Weak-to-Strong Generalization: A Theoretical Perspective

Behrad Moniri, Hamed Hassani

机构 * University of Pennsylvania(宾夕法尼亚大学)

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2505.17280 2025-05-26 cs.CV

Mitigate One, Skew Another? Tackling Intersectional Biases in Text-to-Image Models

Pushkar Shukla, Aditya Chinchure, Emily Diana, Alexander Tolbert, Kartik Hosanagar, Vineeth N Balasubramanian, Leonid Sigal, Matthew Turk

机构 * Toyota Technological Institute at Chicago(芝加哥丰田技术研究所) University of British Columbia(不列颠哥伦比亚大学) Carnegie Mellon University, Tepper School of Business(卡内基梅隆大学商学院) Emory University(埃默里大学) University of Pennsylvania, The Wharton School(宾夕法尼亚大学沃顿商学院) Indian Institute of Technology Hyderabad(海得拉巴印度理工学院)

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2505.17218 2025-05-26 cs.AI

Effective Reinforcement Learning for Reasoning in Language Models

Lianghuan Huang, Shuo Li, Sagnik Anupam, Insup Lee, Osbert Bastani

机构 * University of Pennsylvania(宾夕法尼亚大学)

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2505.17126 2025-05-26 cs.CL cs.LG stat.ML

Conformal Language Model Reasoning with Coherent Factuality

Maxon Rubin-Toles, Maya Gambhir, Keshav Ramji, Aaron Roth, Surbhi Goel

机构 * University of Pennsylvania(宾夕法尼亚大学) IBM Research AI(IBM人工智能研究)

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2502.14846 2025-05-22 cs.CV cs.CL

Scaling Text-Rich Image Understanding via Code-Guided Synthetic Multimodal Data Generation

Yue Yang, Ajay Patel, Matt Deitke, Tanmay Gupta, Luca Weihs, Andrew Head, Mark Yatskar, Chris Callison-Burch, Ranjay Krishna, Aniruddha Kembhavi, Christopher Clark

机构 * University of Pennsylvania(宾夕法尼亚大学) Allen Institute for Artificial Intelligence(人工智能研究所)

Comments Published in ACL 2025, project page: https://yueyang1996.github.io/cosyn/

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2505.14398 2025-05-21 cs.CL cs.AI cs.LG

Log-Augmented Generation: Scaling Test-Time Reasoning with Reusable Computation

Peter Baile Chen, Yi Zhang, Dan Roth, Samuel Madden, Jacob Andreas, Michael Cafarella

机构 * MIT(麻省理工学院) AWS AI(亚马逊人工智能) University of Pennsylvania(宾夕法尼亚大学)

Comments Data and code are available at https://peterbaile.github.io/lag/

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2505.14320 2025-05-21 cs.CV stat.AP

Accuracy and Fairness of Facial Recognition Technology in Low-Quality Police Images: An Experiment With Synthetic Faces

Maria Cuellar, Hon Kiu, To, Arush Mehrotra

机构 * Department of Criminology, University of Pennsylvania(犯罪学系,宾夕法尼亚大学) Department of Statistics and Data Science, Wharton School, University of Pennsylvania(统计与数据科学系,沃顿商学院,宾夕法尼亚大学) Computer Science, School of Engineering & Applied Science, University of Pennsylvania(计算机科学,工程与应用科学学院,宾夕法尼亚大学)

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2503.17558 2025-05-21 cs.IT cs.LG math.IT

Optimal Neural Compressors for the Rate-Distortion-Perception Tradeoff

Eric Lei, Hamed Hassani, Shirin Saeedi Bidokhti

机构 * Department of Electrical and Systems Engineering, University of Pennsylvania(电气与系统工程系,宾夕法尼亚大学)

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2505.13855 2025-05-21 cs.CL cs.AI cs.LG

Domain Gating Ensemble Networks for AI-Generated Text Detection

Arihant Tripathi, Liam Dugan, Charis Gao, Maggie Huan, Emma Jin, Peter Zhang, David Zhang, Julia Zhao, Chris Callison-Burch

机构 * University of Pennsylvania(宾夕法尼亚大学)

Comments Submitted to EMNLP 2025

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2505.13501 2025-05-21 cs.LG physics.comp-ph

SPIEDiff: robust learning of long-time macroscopic dynamics from short-time particle simulations with quantified epistemic uncertainty

Zequn He, Celia Reina

机构 * Department of Mechanical Engineering and Applied Mechanics University of Pennsylvania(机械工程与应用力学系 费城大学)

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2405.12463 2025-05-21 math.OC cs.AI cs.LG cs.SY eess.SY stat.ML

Stochastic Learning of Computational Resource Usage as Graph Structured Multimarginal Schrödinger Bridge

Georgiy A. Bondar, Robert Gifford, Linh Thi Xuan Phan, Abhishek Halder

机构 * Department of Applied Mathematics, University of California, Santa Cruz(应用数学系,加州大学圣克鲁兹分校) Department of Computer and Information Science, University of Pennsylvania(计算机与信息科学系,宾夕法尼亚大学) Department of Aerospace Engineering, Iowa State University(航空航天工程系,爱荷华州立大学)

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2307.03839 2025-05-21 cs.RO

Proximity and Visuotactile Point Cloud Fusion for Contact Patches in Extreme Deformation

Jessica Yin, Paarth Shah, Naveen Kuppuswamy, Andrew Beaulieu, Avinash Uttamchandani, Alejandro Castro, James Pikul, Russ Tedrake

机构 * Department of Mechanical Engineering and Applied Mechanics and GRASP Lab at University of Pennsylvania(机械工程与应用力学系及GRASP实验室(宾夕法尼亚大学)) Toyota Research Institute(丰田研究院)

Comments Accepted to ICRA 2025

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2505.11794 2025-05-20 cs.RO

Gaussian Splatting as a Unified Representation for Autonomy in Unstructured Environments

Dexter Ong, Yuezhan Tao, Varun Murali, Igor Spasojevic, Vijay Kumar, Pratik Chaudhari

机构 * GRASP Laboratory, University of Pennsylvania(宾夕法尼亚大学GRASP实验室)

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2505.11682 2025-05-20 cs.LG

Mollifier Layers: Enabling Efficient High-Order Derivatives in Inverse PDE Learning

Ananyae Kumar Bhartari, Vinayak Vinayak, Vivek B Shenoy

机构 * University of Pennsylvania(宾夕法尼亚大学)

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2505.11664 2025-05-20 cs.LG math.OC stat.ML

A Local Polyak-Lojasiewicz and Descent Lemma of Gradient Descent For Overparametrized Linear Models

Ziqing Xu, Hancheng Min, Salma Tarmoun, Enrique Mallada, Rene Vidal

机构 * Center for Innovation in Data Engineering and Science (IDEAS) Department of Statistics and Data Science, the Wharton School University of Pennsylvania(创新数据工程与科学中心(IDEAS)统计与数据科学系,沃顿商学院,宾夕法尼亚大学) Center for Innovation in Data Engineering and Science (IDEAS) University of Pennsylvania(创新数据工程与科学中心(IDEAS)宾夕法尼亚大学) Center for Innovation in Data Engineering and Science (IDEAS) Graduate Group in Applied Mathematics and Computational Science University of Pennsylvania(创新数据工程与科学中心(IDEAS)应用数学与计算科学研究生组,宾夕法尼亚大学) Mathematical Institute for Data Science (MINDS) Department of Electrical and Computer Engineering Johns Hopkins University(数据科学数学研究所(MINDS)电气与计算机工程系,约翰霍普金斯大学) Department of Electrical and Systems Engineering(电气与系统工程系;放射学系,宾夕法尼亚大学) Department of Radiology University of Pennsylvania

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2501.06954 2025-05-20 cs.LG

A Hessian-informed hyperparameter optimization for differential learning rate

Shiyun Xu, Zhiqi Bu, Yiliang Zhang, Ian Barnett

机构 * University of Pennsylvania(宾夕法尼亚大学) Amazon(亚马逊) DRW

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2410.00645 2025-05-20 cs.LG

LoRanPAC: Low-rank Random Features and Pre-trained Models for Bridging Theory and Practice in Continual Learning

Liangzu Peng, Juan Elenter, Joshua Agterberg, Alejandro Ribeiro, René Vidal

机构 * University of Pennsylvania(宾夕法尼亚大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

Comments 47 pages, 18 figures, 16 tables (v3, accepted to ICLR 2025)

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2407.02772 2025-05-20 cs.LG cs.CL cs.CV

Gradient descent with generalized Newton's method

Zhiqi Bu, Shiyun Xu

机构 * University of Pennsylvania(宾夕法尼亚大学)

Comments Accepted to ICLR 2025

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2404.15588 2025-05-19 cs.CL

Minimal Evidence Group Identification for Claim Verification

Xiangci Li, Sihao Chen, Rajvi Kapadia, Jessica Ouyang, Fan Zhang

机构 * University of Texas at Dallas(德克萨斯大学达拉斯分校) University of Pennsylvania(宾夕法尼亚大学) Google Research(谷歌研究)

Journal ref https://aclanthology.org/2025.trustnlp-main.8/

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2310.03010 2025-05-19 cs.LG math.PR stat.ML

Spectral alignment of stochastic gradient descent for high-dimensional classification tasks

Gerard Ben Arous, Reza Gheissari, Jiaoyang Huang, Aukosh Jagannath

机构 * Courant Institute, New York University(纽约大学Courant研究所) Department of Mathematics, Northwestern University(西北大学数学系) Department of Statistics and Data Science, University of Pennsylvania(宾夕法尼亚大学统计与数据科学系) Department of Statistics and Actuarial Science, Department of Applied Mathematics, and Cheriton School of Computer Science, University of Waterloo(滑铁卢大学统计与精算系、应用数学系及Cheriton计算机科学学院)

Comments Final version. 53 pages, 12 figures

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2505.10228 2025-05-16 cs.RO cs.SY eess.SY

Quad-LCD: Layered Control Decomposition Enables Actuator-Feasible Quadrotor Trajectory Planning

Anusha Srikanthan, Hanli Zhang, Spencer Folk, Vijay Kumar, Nikolai Matni

机构 * School of Engineering and Applied Science, University of Pennsylvania(工程与应用科学学院,宾夕法尼亚大学) EPFL(瑞士联邦理工学院)

Comments 4 pages, 4 figures

Journal ref ICRA 2025 Workshop on 25 Years of Aerial Robotics: Challenges and Opportunities

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2505.09780 2025-05-16 cs.RO

Neural Inertial Odometry from Lie Events

Royina Karegoudra Jayanth, Yinshuang Xu, Evangelos Chatzipantazis, Kostas Daniilidis, Daniel Gehrig

机构 * Department of Computer Science, University of Pennsylvania(计算机科学系,宾夕法尼亚大学)

Comments accepted at RSS 2025

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2410.19989 2025-05-16 cs.RO cs.LG

On-Robot Reinforcement Learning with Goal-Contrastive Rewards

Ondrej Biza, Thomas Weng, Lingfeng Sun, Karl Schmeckpeper, Tarik Kelestemur, Yecheng Jason Ma, Robert Platt, Jan-Willem van de Meent, Lawson L. S. Wong

机构 * Robotics and AI Institute(机器人与人工智能研究所) Northeastern University(东北大学) Khoury College of Computer Sciences(计算机科学学院) University of Pennsylvania(宾夕法尼亚大学) University of Amsterdam(阿姆斯特丹大学)

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2505.09564 2025-05-15 cs.CV

Using Foundation Models as Pseudo-Label Generators for Pre-Clinical 4D Cardiac CT Segmentation

Anne-Marie Rickmann, Stephanie L. Thorn, Shawn S. Ahn, Supum Lee, Selen Uman, Taras Lysyy, Rachel Burns, Nicole Guerrera, Francis G. Spinale, Jason A. Burdick, Albert J. Sinusas, James S. Duncan

机构 * Yale University(耶鲁大学) University of Pennsylvania(宾夕法尼亚大学) Washington University School of Medicine in St Louis(华盛顿大学圣路易斯医学学院) University of South Carolina School of Medicine(南卡罗来纳大学医学院) University of Colorado Boulder(科罗拉多大学波德分校)

Comments accepted at FIMH 2025

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2505.09477 2025-05-15 cs.RO cs.AI

Deploying Foundation Model-Enabled Air and Ground Robots in the Field: Challenges and Opportunities

Zachary Ravichandran, Fernando Cladera, Jason Hughes, Varun Murali, M. Ani Hsieh, George J. Pappas, Camillo J. Taylor, Vijay Kumar

机构 * GRASP Laboratory, University of Pennsylvania(GRASP实验室,宾夕法尼亚大学)

Comments Accepted to the IEEE ICRA Workshop on Field Robotics 2025

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