Massachusetts Institute of Technology（麻省理工学院）

Multi-context principal component analysis

多情境主成分分析

Kexin Wang, Salil Bhate, João M. Pereira, Joe Kileel, Matylda Figlerowicz, Anna Seigal

机构 * Harvard University（哈佛大学） ； Broad Institute of MIT and Harvard（哈佛-麻省理工Broad研究所） ； University of Georgia（佐治亚大学） ； University of Texas at Austin（德克萨斯大学奥斯汀分校） 纠错

AI总结 多情境主成分分析（MCPCA）是一种理论和算法框架，用于识别跨不同情境子集共享的变异因素，应用于基因表达和语言模型数据，揭示隐藏的变异轴。

Comments 47 pages, 8 figures. Supplementary tables are provided as downloadable file

AQAScore: Evaluating Semantic Alignment in Text-to-Audio Generation via Audio Question Answering

AQAScore: 通过音频问答评估文本到音频生成中的语义对齐

Chun-Yi Kuan, Kai-Wei Chang, Hung-yi Lee

机构 * National Taiwan University（国立台湾大学） ； Massachusetts Institute of Technology（麻省理工学院） 纠错

AI总结 AQAScore通过音频问答评估文本到音频生成的语义对齐，利用大型语言模型的推理能力，有效捕捉语义不一致性。

Comments Manuscript in progress

"Just in Time" World Modeling Supports Human Planning and Reasoning

即时世界建模支持人类规划与推理

Tony Chen, Sam Cheyette, Kelsey Allen, Joshua Tenenbaum, Kevin Smith

机构 * MIT Department of Brain and Cognitive Sciences（麻省理工学院脑科学与认知科学系） ； UBC Departments of Computer Science and Psychology（不列颠哥伦比亚大学计算机科学与心理学系） 纠错

AI总结 本文提出'即时'框架，通过在线构建简化表示实现高效心理模拟，支持人类规划与推理。

Opportunities in AI/ML for the Rubin LSST Dark Energy Science Collaboration

人工智能/机器学习在Rubin LSST暗能量科学合作中的机遇

LSST Dark Energy Science Collaboration, Eric Aubourg, Camille Avestruz, Matthew R. Becker, Biswajit Biswas, Rahul Biswas, Boris Bolliet, Adam S. Bolton, Clecio R. Bom, Raphaël Bonnet-Guerrini, Alexandre Boucaud, Jean-Eric Campagne, Chihway Chang, Aleksandra Ćiprijanović, Johann Cohen-Tanugi, Michael W. Coughlin, John Franklin Crenshaw, Juan C. Cuevas-Tello, Juan de Vicente, Seth W. Digel, Steven Dillmann, Mariano Javier de León Dominguez Romero, Alex Drlica-Wagner, Sydney Erickson, Alexander T. Gagliano, Christos Georgiou, Aritra Ghosh, Matthew Grayling, Kirill A. Grishin, Alan Heavens, Lindsay R. House, Mustapha Ishak, Wassim Kabalan, Arun Kannawadi, François Lanusse, C. Danielle Leonard, Pierre-François Léget, Michelle Lochner, Yao-Yuan Mao, Peter Melchior, Grant Merz, Martin Millon, Anais Möller, Gautham Narayan, Yuuki Omori, Hiranya Peiris, Laurence Perreault-Levasseur, Andrés A. Plazas Malagón, Nesar Ramachandra, Benjamin Remy, Cécile Roucelle, Jaime Ruiz-Zapatero, Stefan Schuldt, Ignacio Sevilla-Noarbe, Ved G. Shah, Tjitske Starkenburg, Stephen Thorp, Laura Toribio San Cipriano, Tilman Tröster, Roberto Trotta, Padma Venkatraman, Amanda Wasserman, Tim White, Justine Zeghal, Tianqing Zhang, Yuanyuan Zhang

机构 * Université Paris Cité, CNRS, CEA, Astroparticule et Cosmologie, F-75013 Paris, France ； Department of Physics, University of Michigan, Ann Arbor, MI 48109, USA ； Leinweber Institute of Theoretical Physics, University of Michigan, Ann Arbor, MI 48109, USA ； Argonne National Laboratory, 9700 South Cass Avenue, Lemont, IL 60439, USA ； Cavendish Astrophysics, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK ； Kavli Institute for Cosmology, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK ； SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA ； Department of Computer Science, University of Milan, Milan, Italy ； Université Paris Cité, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France ； Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France ； Department of Astronomy ； Astrophysics, University of Chicago, Chicago, IL 60637, USA ； Kavli Institute for Cosmological Physics, University of Chicago, Chicago, IL 60637, USA ； NSF-Simons AI Institute for the Sky (SkAI), 172 E. Chestnut St., Chicago, IL 60611, USA ； Fermi National Accelerator Laboratory, P.O. Box 500, Batavia, IL 60510, USA ； Universit\'e Clermont-Auvergne, CNRS, LPCA, 63000 Clermont-Ferrand, France ； Kavli Institute for Particle Astrophysics ； Cosmology, Stanford University, Stanford, CA 94305, USA ； Department of Physics, Stanford University, 382 Via Pueblo Mall, Stanford, CA 94305, USA ； Engineering Faculty, Universidad Autonoma de San Luis Potosi, Zona Universitaria, San Luis Potosi, 78290, Mexico ； Stanford Artificial Intelligence Laboratory, Stanford University, Stanford, CA 94305, USA ； Kavli Institute of Cosmological Physics, University of Chicago, Chicago, IL 60637, USA ； The NSF AI Institute for Artificial Intelligence ； Center for Astrophysics Harvard \& Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA ； Department of Physics ； Kavli Institute for Astrophysics ； Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA ； Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science ； Institute of Astronomy ； Kavli Institute for Cosmology, University of Cambridge, Madingley Road, Cambridge, CB3 0HA, UK ； Imperial Centre for Inference ； Cosmology (ICIC), Imperial College London, Blackett Laboratory, Prince Consort Road, London SW7 2AZ, UK ； Data Science Institute, The University of Chicago, Chicago, IL 60615, USA ； Department of Physics, The University of Texas at Dallas, Richardson, TX 75080, USA ； Department of Physics, Duke University, Durham, NC 27708, USA ； Université Paris-Saclay, Université Paris Cité, CEA, CNRS, AIM, F-91191 Gif-sur-Yvette, France ； School of Mathematics, Statistics ； Physics, Newcastle University, Newcastle upon Tyne, NE1 7RU, United Kingdom ； Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08544, USA ； Astronomy, University of the Western Cape, Bellville, Cape Town, 7535, South Africa ； Astronomy, University of Utah, Salt Lake City, UT 84112, USA ； Department of Astrophysical Sciences, Princeton University, Peyton Hall, Princeton, NJ 08544, USA ； Department of Astronomy, University of Illinois Urbana Champaign, 1002 W. Green St., Urbana, IL, 61801, USA ； Institute for Particle Physics ； Astrophysics, ETH Zürich, Wolfgang-Pauli-Strasse 27, CH-8093 Zurich, Switzerland ； Swinburne University of Technology, Hawthorn, Victoria 3122, Australia ； Ciela - Montr\'eal Institute for Astrophysical Data Analysis ； Mila - Quebec Artificial Intelligence Institute, Montréal, QC H2S 3H1, Canada ； Advanced Research Computing Centre, University College London, 90 High Holborn, London WC1V 6LJ, UK ； Finnish Centre for Astronomy with ESO (FINCA), University of Turku, FI-20014 Turku, Finland ； Department of Physics, P.O. Box 64, University of Helsinki, FI-00014 Helsinki, Finland ； Astronomy, Northwestern University, Evanston, IL, USA ； Center for Interdisciplinary Exploration ； Research in Astrophysics, Northwestern University, Evanston, IL, USA ； Scientific Data Science, International School for Advanced Study, Via Bonomea 265, I-34136 Trieste, Italy ； Department of Statistics, University of Michigan, Ann Arbor, MI 48109, USA ； PITT PACC, University of Pittsburgh, Pittsburgh, PA 15260, USA ； NSF NOIRLab, 950 N. Cherry Ave., Tucson, AZ 85719, USA 纠错

AI总结 本文探讨了AI/ML在LSST暗能量科学合作中的应用机遇，强调了大规模贝叶斯推断、物理指导方法和主动学习等关键方法学优先事项，并讨论了新兴技术在重塑工作流程中的潜力。

Comments 84 pages. This is v1.0 of the DESC's white paper on AI/ML, a collaboration document that is being made public but which is not planned for submission to a journal

Scaffold-Aware Generative Augmentation and Reranking for Enhanced Virtual Screening

面向支架的生成增强与重排序用于增强虚拟筛选

Xin Wang, Yu Wang, Yunchao Liu, Jens Meiler, Tyler Derr

机构 * Yale University（耶鲁大学） ； University of Oregon（俄勒冈大学） ； Broad Institute of MIT and Harvard（MIT和哈佛大学Broad研究所） ； Leipzig University（莱比锡大学） ； Vanderbilt University（范德比大学） 纠错

AI总结 ScaffAug通过生成增强、重排序和支架感知方法提升虚拟筛选效果，解决类别和结构不平衡问题。

TEXterity -- Tactile Extrinsic deXterity: Simultaneous Tactile Estimation and Control for Extrinsic Dexterity

TEXterity -- 触觉外延操作：同时进行触觉估计与控制的外延操作

Sangwoon Kim, Antonia Bronars, Parag Patre, Alberto Rodriguez

机构 * MIT（麻省理工学院） ； Magna International Inc.（Magna国际公司） 纠错

AI总结 TEXterity通过结合触觉估计与控制，实现手握物体的精确操控，提升外延操作的精度和适应性。

Comments project website: https://sites.google.com/view/texterity. arXiv admin note: substantial text overlap with arXiv:2401.10230