arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Harvard University(哈佛大学)

2025-11-11 至 2025-11-11 共收录 8
2511.06738 2025-11-11 cs.CL

Rethinking Retrieval-Augmented Generation for Medicine: A Large-Scale, Systematic Expert Evaluation and Practical Insights

Hyunjae Kim, Jiwoong Sohn, Aidan Gilson, Nicholas Cochran-Caggiano, Serina Applebaum, Heeju Jin, Seihee Park, Yujin Park, Jiyeong Park, Seoyoung Choi, Brittany Alexandra Herrera Contreras, Thomas Huang, Jaehoon Yun, Ethan F. Wei, Roy Jiang, Leah Colucci, Eric Lai, Amisha Dave, Tuo Guo, Maxwell B. Singer, Yonghoe Koo, Ron A. Adelman, James Zou, Andrew Taylor, Arman Cohan, Hua Xu, Qingyu Chen

机构 * Yale School of Medicine(耶鲁医学院) Yale University(耶鲁大学) ETH Zurich(苏黎世联邦理工学院) Harvard Medical School(哈佛医学院) Geisel School of Medicine at Dartmouth(达特茅斯大学盖塞医学院) Seoul National University College of Medicine(首尔国立大学医学院) Hanyang University College of Medicine(翰林大学医学院) PA Leadership Charter School(宾夕法尼亚州西切斯特市领导学校)

Comments 34 pages, 6 figures

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2511.06618 2025-11-11 cs.AI cs.CL cs.LG cs.SE

GRAPH-GRPO-LEX: Contract Graph Modeling and Reinforcement Learning with Group Relative Policy Optimization

Moriya Dechtiar, Daniel Martin Katz, Mari Sundaresan, Sylvain Jaume, Hongming Wang

机构 * Harvard University(哈佛大学) Illinois Tech - Chicago Kent College of Law(伊利诺伊理工学院-芝加哥肯特法学院) CLTDS, Bucerius Law School(CLTDS,布塞里乌斯法学院) Yong Pung How School of Law, Singapore Management University(永丰何法学院,新加坡管理大学) CodeX - The Stanford Center for Legal Informatics, Stanford University(CodeX-斯坦福法律信息中心,斯坦福大学) Georgetown University(乔治城大学) Massachusetts Institute of Technology(麻省理工学院)

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2507.16795 2025-11-11 cs.LG cs.AI cs.CL

Steering Out-of-Distribution Generalization with Concept Ablation Fine-Tuning

Helena Casademunt, Caden Juang, Adam Karvonen, Samuel Marks, Senthooran Rajamanoharan, Neel Nanda

机构 * Harvard University(哈佛大学) Northeastern University(东北大学) Anthropic ML Alignment & Theory Scholars (MATS) program(ML对齐与理论学者(MATS)计划)

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2505.14733 2025-11-11 cs.LG cs.AI

The Energy Cost of Reasoning: Analyzing Energy Usage in LLMs with Test-time Compute

Yunho Jin, Gu-Yeon Wei, David Brooks

机构 * Harvard University(哈佛大学)

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2501.18167 2025-11-11 physics.med-ph cs.CV physics.bio-ph

Scattering approach to diffusion quantifies axonal damage in brain injury

Ali Abdollahzadeh, Ricardo Coronado-Leija, Hong-Hsi Lee, Alejandra Sierra, Els Fieremans, Dmitry S. Novikov

机构 * Center for Biomedical Imaging, Department of Radiology, New York University School of Medicine, New York, NY, USA(纽约大学医学学院放射科生物医学成像中心) A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland(东部芬兰大学A.I. Virtanen分子科学研究所) Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA(马萨诸塞州总医院哈佛医学院生物医学成像中心)

Journal ref Nat Commun 16, 9808 (2025)

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2501.03937 2025-11-11 cs.LG cond-mat.dis-nn

A solvable model of learning generative diffusion: theory and insights

Hugo Cui, Cengiz Pehlevan, Yue M. Lu

机构 * Center of Mathematical Sciences and Applications, Harvard University(哈佛大学数学科学中心) Center for Brain Science, Harvard University(哈佛大学脑科学中心) Kempner Institute for the Study of Natural and Artificial Intelligence, Harvard University(哈佛大学自然与人工智能研究学院) John A. Paulson School of Engineering and Applied Sciences, Harvard University(哈佛大学工程与应用科学学院)

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2504.02904 2025-11-11 cs.CL cs.AI cs.LG

How Post-Training Reshapes LLMs: A Mechanistic View on Knowledge, Truthfulness, Refusal, and Confidence

Hongzhe Du, Weikai Li, Min Cai, Karim Saraipour, Zimin Zhang, Himabindu Lakkaraju, Yizhou Sun, Shichang Zhang

机构 * University of California, Los Angeles(加州大学洛杉矶分校) University of Alberta(阿尔伯塔大学) University of Illinois at Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Harvard University(哈佛大学)

Comments COLM 2025

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2412.14194 2025-11-11 cs.HC cs.AI

Feasibility of Detecting Cognitive Impairment and Psychological Well-being among Older Adults Using Facial, Acoustic, Linguistic, and Cardiovascular Patterns Derived from Remote Conversations

Xiaofan Mu, Merna Bibars, Salman Seyedi, Iris Zheng, Zifan Jiang, Liu Chen, Bolaji Omofojoye, Rachel Hershenberg, Allan I. Levey, Gari D. Clifford, Hiroko H. Dodge, Hyeokhyen Kwon

机构 * Department of Computer Science, Emory University(计算机科学系,埃默里大学) The Wallace H. Coulter Department of Biomedical Engineering, Emory University and Georgia Institute of Technology(生物医学工程系,埃默里大学和佐治亚理工学院) Department of Systems and Biomedical Engineering, Cairo University(系统与生物医学工程系,开罗大学) Department of Biomedical Informatics, Emory University(生物医学信息学系,埃默里大学) Department of Neurology, Massachusetts General Hospital, Harvard Medical School(神经病学系,麻省总医院,哈佛医学院) Department of Psychiatry and Behavioral Sciences, Emory University(精神病学与行为科学系,埃默里大学)

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