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高校专区

University of California, Los Angeles(加州大学洛杉矶分校)

2026-02-20 至 2026-02-20 共收录 5
2602.17070 2026-02-20 stat.ME cs.AI

General sample size analysis for probabilities of causation: a delta method approach

概率因果的通用样本量分析:基于delta方法的方法

Tianyuan Cheng, Ruirui Mao, Judea Pearl, Ang Li

机构 * Department of Statistics, Florida State University(佛罗里达州立大学统计学系) Department of Computer Science, Cornell University(康奈尔大学计算机科学系) Department of Computer Science, University of California Los Angeles(美国加州大学洛杉矶分校计算机科学系) Department of Computer Science, Florida State University(佛罗里达州立大学计算机科学系)

AI总结 本文提出基于delta方法的通用样本量分析框架,用于确定概率因果分析所需的样本量,以稳定估计其界限。

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2602.16072 2026-02-20 cs.LG cs.AI q-bio.NC

Omni-iEEG: A Large-Scale, Comprehensive iEEG Dataset and Benchmark for Epilepsy Research

Omni-iEEG:一个大规模、全面的iEEG数据集和癫痫研究基准

Chenda Duan, Yipeng Zhang, Sotaro Kanai, Yuanyi Ding, Atsuro Daida, Pengyue Yu, Tiancheng Zheng, Naoto Kuroda, Shaun A. Hussain, Eishi Asano, Hiroki Nariai, Vwani Roychowdhury

机构 * UCLA Samueli School of Engineering(UCLA 工程学院) UCLA Mattel Children’s Hospital, David Geffen School of Medicine(UCLA 马特尔儿童医院,大卫·格芬医学院) Children’s Hospital of Michigan, Wayne State University School of Medicine(密歇根儿童医院,韦恩州立大学医学院)

AI总结 Omni-iEEG提供了一个大规模的iEEG数据集和基准,用于癫痫研究,包含302名患者178小时的高分辨率记录及36000个专家验证的病理事件注释,旨在提升癫痫研究的可重复性和临床相关性。

Comments Published as a conference paper at ICLR 2026

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2602.16053 2026-02-20 cs.LG cs.CL

Multi-Objective Alignment of Language Models for Personalized Psychotherapy

多目标对齐语言模型以实现个性化心理治疗

Mehrab Beikzadeh, Yasaman Asadollah Salmanpour, Ashima Suvarna, Sriram Sankararaman, Matteo Malgaroli, Majid Sarrafzadeh, Saadia Gabriel

机构 * Department of Computer Science, University of California, Los Angeles, CA, USA(计算机科学系,加州大学洛杉矶分校) Department of Psychology, The University of Texas at Austin, Austin, TX, USA(心理学系,德克萨斯大学奥斯汀分校) Department of Psychiatry, NYU Grossman School of Medicine, New York, NY, USA(精神病学系,纽约大学格罗斯曼医学院)

AI总结 本文提出多目标对齐框架,通过直接偏好优化提升语言模型在心理治疗中的共情与安全性能,实验显示其在平衡患者偏好与临床安全方面优于传统方法。

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2602.11337 2026-02-20 cs.RO cs.AI cs.CV

MolmoSpaces: A Large-Scale Open Ecosystem for Robot Navigation and Manipulation

MolmoSpaces: 一个大规模的开放式生态系统用于机器人导航与操作

Yejin Kim, Wilbert Pumacay, Omar Rayyan, Max Argus, Winson Han, Eli VanderBilt, Jordi Salvador, Abhay Deshpande, Rose Hendrix, Snehal Jauhri, Shuo Liu, Nur Muhammad Mahi Shafiullah, Maya Guru, Ainaz Eftekhar, Karen Farley, Donovan Clay, Jiafei Duan, Arjun Guru, Piper Wolters, Alvaro Herrasti, Ying-Chun Lee, Georgia Chalvatzaki, Yuchen Cui, Ali Farhadi, Dieter Fox, Ranjay Krishna

机构 * Allen Institute for AI(艾伦人工智能研究所) University of Washington(华盛顿大学) University of California, Los Angeles(加州大学洛杉矶分校) University of California, Berkeley(加州大学伯克利分校)

AI总结 MolmoSpaces是一个大规模开放式生态系统,用于支持机器人导航与操作的大规模基准测试,包含230k多样化的室内环境和130k丰富标注的物体资产,通过8个任务的基准测试验证了其在仿真到现实中的强相关性。

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2602.10339 2026-02-20 cs.CL

The Subjectivity of Respect in Police Traffic Stops: Modeling Community Perspectives in Body-Worn Camera Footage

警察拦车停靠中尊重的主观性:在体测摄像头录像中建模社区视角

Preni Golazizian, Elnaz Rahmati, Jackson Trager, Zhivar Sourati, Nona Ghazizadeh, Georgios Chochlakis, Jose Alcocer, Kerby Bennett, Aarya Vijay Devnani, Parsa Hejabi, Harry G. Muttram, Akshay Kiran Padte, Mehrshad Saadatinia, Chenhao Wu, Alireza S. Ziabari, Michael Sierra-Arévalo, Nick Weller, Shrikanth Narayanan, Benjamin A. T. Graham, Morteza Dehghani

机构 * Department of Computer Science, University of Southern California(计算机科学系,南加州大学) Department of Psychology, University of Southern California(心理学系,南加州大学) Department of Political Science, University of California Riverside(政治学系,加州河滨大学) Department of Anthropology, University of California Los Angeles(人类学系,加州大学洛杉矶分校) Department of Political Science and International Relations, University of Southern California(政治学与国际关系系,南加州大学) Harvard Law School, Harvard University(哈佛法学院,哈佛大学) Department of Sociology, The University of Texas at Austin(社会学系,德克萨斯大学奥斯汀分校)

AI总结 本文提出了一种视角意识的建模框架,通过分析体测摄像头录像中的社区视角,提升对尊重评分的预测和理由生成能力,以促进公众信任和程序合法性。

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