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高校专区

University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

2026-02-17 至 2026-02-17 共收录 11
2506.05316 2026-02-17 cs.LG cs.AI cs.CL

Improving Data Efficiency for LLM Reinforcement Fine-tuning Through Difficulty-targeted Online Data Selection and Rollout Replay

通过难度目标在线数据选择和回放提升大语言模型强化微调的数据效率

Yifan Sun, Jingyan Shen, Yibin Wang, Tianyu Chen, Zhendong Wang, Mingyuan Zhou, Huan Zhang

机构 * UIUC(伊利诺伊大学香槟分校) New York University(纽约大学) University of Texas at Austin(得克萨斯大学奥斯汀分校) Microsoft(微软)

AI总结 本文提出通过难度目标在线数据选择和回放机制提升大语言模型强化微调的数据效率,实验表明可减少62%的微调时间并保持同等性能。

Comments Accepted at NeurIPS 2025

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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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2602.14490 2026-02-17 cs.LG cs.AI cs.CL cs.NE

Parameter-Efficient Fine-Tuning of LLMs with Mixture of Space Experts

使用混合空间专家进行大语言模型的参数高效微调

Buze Zhang, Jinkai Tao, Zilang Zeng, Neil He, Ali Maatouk, Menglin Yang, Rex Ying

机构 * Yale university(耶鲁大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Hong Kong University of Science(香港科学大学) Xi’an Jiaotong University(西安交通大学) Central University of Finance(中央财经大学)

AI总结 本文提出MoSLoRA,通过混合多种几何空间提升大语言模型的参数高效微调效果,实验显示在多个基准测试中表现优于现有方法。

Comments 15 pages, 11 figures

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2510.17734 2026-02-17 math.NA cs.LG cs.NA

Efficient Tensor Completion Algorithms for Highly Oscillatory Operators

高效高振荡算子的张量补全算法

Navjot Singh, Edgar Solomonik, Xiaoye Sherry Li, Yang Liu

机构 * Department of Computer Science, University of Illinois, Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校计算机科学系) Lawrence Berkeley National Laboratory(伯克利国家实验室) Applied Mathematics and Computational Research Division(应用数学与计算研究部)

AI总结 本文提出高效的蝴蝶格式张量补全算法,通过低秩矩阵补全生成初始猜测,实现高振荡算子的快速准确重建。

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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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2508.15990 2026-02-17 cs.RO cs.CV

GelSLAM: A Real-time, High-Fidelity, and Robust 3D Tactile SLAM System

GelSLAM:一种实时、高保真度和鲁棒的3D触觉SLAM系统

Hung-Jui Huang, Mohammad Amin Mirzaee, Michael Kaess, Wenzhen Yuan

机构 * Carnegie Mellon University(卡内基梅隆大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 GelSLAM通过触觉传感实现实时高保真3D SLAM,以高精度重建物体形状并提升手部操作任务的鲁棒性。

Comments 20 pages

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2508.01055 2026-02-17 cs.LG cs.AI q-bio.BM q-bio.QM

FGBench: A Dataset and Benchmark for Molecular Property Reasoning at Functional Group-Level in Large Language Models

FGBench: 一个用于大语言模型中功能基团级分子属性推理的数据集和基准

Xuan Liu, Siru Ouyang, Xianrui Zhong, Jiawei Han, Huimin Zhao

机构 * Department of Chemical and Biomolecular Engineering, University of Illinois Urbana-Champaign(化学与生物分子工程系,伊利诺伊大学厄巴纳-香槟分校) Department of Computer Science, University of Illinois Urbana-Champaign(计算机科学系,伊利诺伊大学厄巴纳-香槟分校)

AI总结 FGBench通过构建包含功能基团级信息的数据集,提升大语言模型在分子属性推理任务中的能力。

Comments NeurIPS 2025 (Datasets and Benchmarks Track)

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2505.07671 2026-02-17 cs.CL cs.AI cs.IR

Benchmarking Retrieval-Augmented Generation for Chemistry

基于化学领域的检索增强生成基准测试

Xianrui Zhong, Bowen Jin, Siru Ouyang, Yanzhen Shen, Qiao Jin, Yin Fang, Zhiyong Lu, Jiawei Han

机构 * Siebel School of Computing and Data Science, University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校Siebel计算与数据科学学院) National Library of Medicine, National Institutes of Health(美国国立卫生研究院国家医学图书馆)

AI总结 本文提出ChemRAG-Bench和Toolkit,用于评估RAG在化学领域的有效性,并展示RAG在化学任务中比直接推理方法有17.4%的性能提升。

Comments Accepted to COLM 2025

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2503.01884 2026-02-17 cs.LG cs.AI

Contextual Quantum Neural Networks for Stock Price Prediction

基于上下文的量子神经网络用于股票价格预测

Sharan Mourya, Hannes Leipold, Bibhas Adhikari

机构 * Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign(电气与计算机工程系,伊利诺伊大学厄巴纳-香槟分校) Fujitsu Research of America(富士通美国研究)

AI总结 本文提出基于上下文的量子神经网络,利用量子批量梯度更新和多任务学习架构,提升多资产股票预测的精度和效率。

Journal ref Mourya, S., Leipold, H., & Adhikari, B. (2026). Contextual quantum neural networks for stock price prediction. Scientific Reports, 16, Article 34413

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2404.13895 2026-02-17 cs.LG

Optimal Design for Human Preference Elicitation

人类偏好获取的最优设计

Subhojyoti Mukherjee, Anusha Lalitha, Kousha Kalantari, Aniket Deshmukh, Ge Liu, Yifei Ma, Branislav Kveton

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校) AWS AI Labs(AWS人工智能实验室) UIUC(伊利诺伊大学香槟分校) Adobe Research(Adobe研究)

AI总结 本文提出了一种基于最优设计的人类偏好获取方法,通过高效算法和实验验证,提升了偏好模型学习的效率和实用性。

Comments Advances in Neural Information Processing Systems 37

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2410.15756 2026-02-17 cs.SE cs.AI

Automated Proof Generation for Rust Code via Self-Evolution

通过自我进化实现Rust代码的自动证明生成

Tianyu Chen, Shuai Lu, Shan Lu, Yeyun Gong, Chenyuan Yang, Xuheng Li, Md Rakib Hossain Misu, Hao Yu, Nan Duan, Peng Cheng, Fan Yang, Shuvendu K Lahiri, Tao Xie, Lidong Zhou

机构 * Peking University(北京大学) Microsoft Research(微软研究院) University of Illinois at Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Columbia University(哥伦比亚大学) University of California Irvine(加州大学 Irvine 分校)

AI总结 SAFE框架通过自我进化循环和自我调试机制,提升开源模型自动编写Rust代码证明的能力,准确率达52.52%

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