arXivDaily arXiv每日学术速递 周一至周五更新

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University of Pennsylvania(宾夕法尼亚大学)

2025-12-22 至 2025-12-22 共收录 5
2512.17901 2025-12-22 cs.AI cs.CL

When Reasoning Meets Its Laws

当推理遇见其定律

Junyu Zhang, Yifan Sun, Tianang Leng, Jingyan Shen, Liu Ziyin, Paul Pu Liang, Huan Zhang

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Massachusetts Institute of Technology(麻省理工学院) University of Pennsylvania(宾夕法尼亚大学) New York University(纽约大学)

AI总结 本文提出推理定律(LoRe)框架,通过单调性和组合性属性评估推理模型,开发微调方法提升推理性能。

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2512.17899 2025-12-22 eess.SY cs.LG cs.SY

Distributionally Robust Imitation Learning: Layered Control Architecture for Certifiable Autonomy

分布鲁棒模仿学习:用于可验证自主性的分层控制架构

Aditya Gahlawat, Ahmed Aboudonia, Sandeep Banik, Naira Hovakimyan, Nikolai Matni, Aaron D. Ames, Gioele Zardini, Alberto Speranzon

机构 * Department of Mechanical Science and Engineering, University of Illinois Urbana-Champaign(机械科学与工程系,伊利诺伊大学厄巴纳-香槟分校) Department of Electrical and Systems Engineering, University of Pennsylvania(电气与系统工程系,宾夕法尼亚大学) Mechanical and Civil Engineering, Control and Dynamical Systems, California Institute of Technology(机械与土木工程、控制与动态系统,加州理工学院) Massachusetts Institute of Technology(麻省理工学院) Advanced Technology Labs, Lockheed Martin(洛克希德·马丁高级技术实验室)

AI总结 本文提出分布鲁棒模仿策略架构,通过整合泰勒级数模仿学习和ℓ₁-分布鲁棒自适应控制,解决分布偏移问题,实现可验证的自主性。

Comments 18 pages, 5 figures

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2512.17655 2025-12-22 cs.CV q-bio.NC

Bitbox: Behavioral Imaging Toolbox for Computational Analysis of Behavior from Videos

Bitbox:用于从视频中进行行为计算分析的行为成像工具箱

Evangelos Sariyanidi, Gokul Nair, Lisa Yankowitz, Casey J. Zampella, Mohan Kashyap Pargi, Aashvi Manakiwala, Maya McNealis, John D. Herrington, Jeffrey Cohn, Robert T. Schultz, Birkan Tunc

机构 * Center for Autism Research(自闭症研究中心) The Children’s Hospital of Philadelphia(费城儿童医院) Department of Psychiatry(精神病学系) University of Pennsylvania(宾夕法尼亚大学) Department of Computer and Information Science(计算机与信息科学系) University of Pittsburgh(匹兹堡大学) Department of Psychology(心理学系) Department of Pediatrics(儿科学系) Department of Biomedical and Health Informatics(生物医学与健康信息学系) Center for Biomedical Image Computing and Analytics (CBICA)(生物医学影像计算与分析中心)

AI总结 Bitbox是一个开源工具包,旨在通过提供标准化接口和模块化设计,使行为科学家和临床研究人员能够轻松使用高级计算分析进行行为研究。

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2509.00496 2025-12-22 cs.CL cs.AI

ResearchQA: Evaluating Scholarly Question Answering at Scale Across 75 Fields with Survey-Mined Questions and Rubrics

ResearchQA: 在75个领域中大规模评估学术问答

Li S. Yifei, Allen Chang, Chaitanya Malaviya, Mark Yatskar

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

AI总结 ResearchQA通过整合75个领域的调研文章,生成21K问题和160K评分项,用于大规模评估LLM系统,发现多数系统在覆盖评分项方面表现不足。

Comments 12 pages main, 40 pages total, 15 figures

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2411.02221 2025-12-22 stat.ML cs.LG stat.ME

Targeted Learning for Variable Importance

针对变量重要性的学习

Xiaohan Wang, Yunzhe Zhou, Giles Hooker

机构 * Department of Statistics and Data Science(统计与数据科学系) Cornell University(康奈尔大学) Department of Biostatistics(生物统计学系) University of California, Berkeley(加州大学伯克利分校) University of Pennsylvania(宾夕法尼亚大学)

AI总结 本文提出基于目标学习框架的方法,以提高变量重要性度量的稳健性,尤其在有限样本情况下表现更优。

Comments Published in UAI '25

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