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高校专区

University of Washington(华盛顿大学)

2026-02-17 至 2026-02-17 共收录 6
2602.15012 2026-02-17 cs.CL cs.AI cs.LG

Cold-Start Personalization via Training-Free Priors from Structured World Models

冷启动个性化通过从结构化世界模型中训练无关先验进行个性化

Avinandan Bose, Shuyue Stella Li, Faeze Brahman, Pang Wei Koh, Simon Shaolei Du, Yulia Tsvetkov, Maryam Fazel, Lin Xiao, Asli Celikyilmaz

机构 * Meta University of Washington(华盛顿大学) Allen Institute for AI(人工智能研究院)

AI总结 Pep通过结构化世界模型和贝叶斯推断实现冷启动个性化,相比强化学习更高效且能更准确预测用户偏好。

Comments 24 pages, 4 figures, 4 tables

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2503.02112 2026-02-17 cs.LG astro-ph.IM

Building Machine Learning Challenges for Anomaly Detection in Science

构建用于科学领域异常检测的机器学习挑战

Elizabeth G. Campolongo, Yuan-Tang Chou, Ekaterina Govorkova, Wahid Bhimji, Wei-Lun Chao, Chris Harris, Shih-Chieh Hsu, Hilmar Lapp, Mark S. Neubauer, Josephine Namayanja, Aneesh Subramanian, Philip Harris, Advaith Anand, David E. Carlyn, Subhankar Ghosh, Christopher Lawrence, Eric Moreno, Ryan Raikman, Jiaman Wu, Ziheng Zhang, Bayu Adhi, Mohammad Ahmadi Gharehtoragh, Saúl Alonso Monsalve, Marta Babicz, Furqan Baig, Namrata Banerji, William Bardon, Tyler Barna, Tanya Berger-Wolf, Adji Bousso Dieng, Micah Brachman, Quentin Buat, David C. Y. Hui, Phuong Cao, Franco Cerino, Yi-Chun Chang, Shivaji Chaulagain, An-Kai Chen, Deming Chen, Eric Chen, Chia-Jui Chou, Zih-Chen Ciou, Miles Cochran-Branson, Artur Cordeiro Oudot Choi, Michael Coughlin, Matteo Cremonesi, Maria Dadarlat, Peter Darch, Malina Desai, Daniel Diaz, Steven Dillmann, Javier Duarte, Isla Duporge, Urbas Ekka, Saba Entezari Heravi, Hao Fang, Rian Flynn, Geoffrey Fox, Emily Freed, Hang Gao, Jing Gao, Julia Gonski, Matthew Graham, Abolfazl Hashemi, Scott Hauck, James Hazelden, Joshua Henry Peterson, Duc Hoang, Wei Hu, Mirco Huennefeld, David Hyde, Vandana Janeja, Nattapon Jaroenchai, Haoyi Jia, Yunfan Kang, Maksim Kholiavchenko, Elham E. Khoda, Sangin Kim, Aditya Kumar, Bo-Cheng Lai, Trung Le, Chi-Wei Lee, JangHyeon Lee, Shaocheng Lee, Suzan van der Lee, Charles Lewis, Haitong Li, Haoyang Li, Henry Liao, Mia Liu, Xiaolin Liu, Xiulong Liu, Vladimir Loncar, Fangzheng Lyu, Ilya Makarov, Abhishikth Mallampalli, Chen-Yu Mao, Alexander Michels, Alexander Migala, Farouk Mokhtar, Mathieu Morlighem, Min Namgung, Andrzej Novak, Andrew Novick, Amy Orsborn, Anand Padmanabhan, Jia-Cheng Pan, Sneh Pandya, Zhiyuan Pei, Ana Peixoto, George Percivall, Alex Po Leung, Sanjay Purushotham, Zhiqiang Que, Melissa Quinnan, Arghya Ranjan, Dylan Rankin, Christina Reissel, Benedikt Riedel, Dan Rubenstein, Argyro Sasli, Eli Shlizerman, Arushi Singh, Kim Singh, Eric R. Sokol, Arturo Sorensen, Yu Su, Mitra Taheri, Vaibhav Thakkar, Ann Mariam Thomas, Eric Toberer, Chenghan Tsai, Rebecca Vandewalle, Arjun Verma, Ricco C. Venterea, He Wang, Jianwu Wang, Sam Wang, Shaowen Wang, Gordon Watts, Jason Weitz, Andrew Wildridge, Rebecca Williams, Scott Wolf, Yue Xu, Jianqi Yan, Jai Yu, Yulei Zhang, Haoran Zhao, Ying Zhao, Yibo Zhong

机构 * The Ohio State University(俄亥俄州立大学) University of Washington(华盛顿大学) MIT(麻省理工学院) Lawrence Berkeley National Laboratory(伯克利国家实验室) Duke University(杜克大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) University of Maryland Baltimore County(马里兰大学巴尔的摩县分校) University of Colorado, Boulder(科罗拉多大学博尔德分校) University of Minnesota(明尼苏达大学) Princeton University(普林斯顿大学) University of Arkansas for Medical Sciences(亚拉巴马医学科学大学) University of Zürich(苏黎世大学)

AI总结 本文提出三个跨学科数据集,旨在开发基于机器学习的异常检测方法,以推动科学发现。

Comments 17 pages 6 figures to be submitted to Nature Communications

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2510.02410 2026-02-17 cs.LG

OpenTSLM: Time-Series Language Models for Reasoning over Multivariate Medical Text- and Time-Series Data

OpenTSLM:用于多变量医学文本和时间序列数据推理的时间序列语言模型

Patrick Langer, Thomas Kaar, Max Rosenblattl, Maxwell A. Xu, Winnie Chow, Martin Maritsch, Robert Jakob, Ning Wang, Juncheng Liu, Aradhana Verma, Brian Han, Daniel Seung Kim, Henry Chubb, Scott Ceresnak, Aydin Zahedivash, Alexander Tarlochan Singh Sandhu, Fatima Rodriguez, Daniel McDuff, Elgar Fleisch, Oliver Aalami, Filipe Barata, Paul Schmiedmayer

机构 * Stanford Mussallem Center for Biodesign(斯坦福 Mussallem 生物设计中心) Centre for Digital Health Interventions(数字健康干预中心) Agentic Systems Lab(代理系统实验室) National University of Singapore(新加坡国立大学) Microsoft(微软) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Google Research(谷歌研究) Stanford University(斯坦福大学) Amazon(亚马逊) Division of Cardiovascular Medicine(心血管医学部) Division of Cardiology(心内科部) Pediatric Cardiology(儿童心内科) University of Washington(华盛顿大学)

AI总结 OpenTSLM通过整合时间序列作为原生模态,提升对多变量医学文本和时间序列数据的推理能力,其模型在多个任务中均优于基线模型。

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2506.04051 2026-02-17 cs.CL cs.AI

High Accuracy, Less Talk (HALT): Reliable LLMs through Capability-Aligned Finetuning

高精度、少言 (HALT):通过能力对齐微调实现可靠的LLM

Tim Franzmeyer, Archie Sravankumar, Lijuan Liu, Yuning Mao, Rui Hou, Sinong Wang, Jakob N. Foerster, Luke Zettlemoyer, Madian Khabsa

机构 * University of Oxford(牛津大学) Anthropic(Anthropic公司) Meta University of Washington(华盛顿大学)

AI总结 HALT通过能力对齐微调提高LLM的响应正确性,使模型在四个领域中正确性提升至87%

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2602.13666 2026-02-17 cs.LG cs.AI

ALMo: Interactive Aim-Limit-Defined, Multi-Objective System for Personalized High-Dose-Rate Brachytherapy Treatment Planning and Visualization for Cervical Cancer

ALMo:交互式目标-限制定义的多目标系统,用于宫颈癌高剂量率近距离治疗计划与可视化

Edward Chen, Natalie Dullerud, Pang Wei Koh, Thomas Niedermayr, Elizabeth Kidd, Sanmi Koyejo, Carlos Guestrin

机构 * Stanford University(斯坦福大学) University of Washington(华盛顿大学) Stanford University School of Medicine(斯坦福大学医学院) Paul G. Allen School of Computer Science & Engineering(保罗·G·艾伦计算机科学与工程学院)

AI总结 ALMo是一种用于宫颈癌高剂量率近距离治疗的交互式多目标系统,通过自动化参数设置和直观的剂量学权衡控制,提高治疗计划质量和效率。

Comments Abstract accepted at Symposium on Artificial Intelligence in Learning Health Systems (SAIL) 2025

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2502.01594 2026-02-17 cs.LG math.OC

Faster Adaptive Optimization via Expected Gradient Outer Product Reparameterization

通过预期梯度外积重参数化实现更快的自适应优化

Adela DePavia, Jose Cruzado, Jiayou Liang, Vasileios Charisopoulos, Rebecca Willett

机构 * Committee on Computational and Applied Mathematics, University of Chicago(计算与应用数学委员会,芝加哥大学) Data Science Institute, University of Chicago(数据科学研究所,芝加哥大学) Department of Statistics, University of Chicago(统计学系,芝加哥大学) Department of Electrical & Computer Engineering, University of Washington(电气与计算机工程系,华盛顿大学) NSF-Simons National Institute for Theory and Mathematics in Biology(NSF-西蒙斯国家理论与生物学数学研究所) Department of Computer Science, University of Chicago(计算机科学系,芝加哥大学)

AI总结 本文提出基于预期梯度外积矩阵的正交变换重参数化方法,通过理论和实验证明其能提升自适应优化算法的收敛性能。

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