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University of Southern California(南加州大学)

共收录 1294
2212.09849 2025-05-23 cs.CL cs.LG

Dataless Knowledge Fusion by Merging Weights of Language Models

Xisen Jin, Xiang Ren, Daniel Preotiuc-Pietro, Pengxiang Cheng

机构 * University of Southern California(南加州大学) Bloomberg(布莱尔)

Comments ICLR 2023; The code is available at https://github.com/bloomberg/dataless-model-merging and https://github.com/AuCson/RegMean-LLama3-8B. Fixed typos

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2505.15212 2025-05-22 cs.LG math.OC

Group Distributionally Robust Optimization with Flexible Sample Queries

Haomin Bai, Dingzhi Yu, Shuai Li, Haipeng Luo, Lijun Zhang

机构 * National Key Laboratory for Novel Software Technology, Nanjing University, China(国家新型软件技术重点实验室,南京大学,中国) School of Artificial Intelligence, Nanjing University, China(人工智能学院,南京大学,中国) John Hopcroft Center, Shanghai Jiao Tong University, China(约翰·霍普克罗夫特中心,上海交通大学,中国) Thomas Lord Department of Computer Science, University of Southern California, USA(托马斯·劳德计算机科学系,美国南加州大学)

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2505.15195 2025-05-22 cs.LG math.ST stat.ML stat.TH

Self-Boost via Optimal Retraining: An Analysis via Approximate Message Passing

Adel Javanmard, Rudrajit Das, Alessandro Epasto, Vahab Mirrokni

机构 * University of Southern California(南加州大学) Google Research(谷歌研究)

Comments 31 pages, 6 figures, 5 tables

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2505.14935 2025-05-22 cs.RO

PCA-DDReach: Efficient Statistical Reachability Analysis of Stochastic Dynamical Systems via Principal Component Analysis

Navid Hashemi, Lars Lindemann, Jyotirmoy Deshmukh

机构 * University of Southern California(南加州大学)

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2505.14805 2025-05-22 cs.RO cs.HC

Integrating Field of View in Human-Aware Collaborative Planning

Ya-Chuan Hsu, Michael Defranco, Rutvik Patel, Stefanos Nikolaidis

机构 * Thomas Lord Department of Computer Science, University of Southern California(汤姆·劳德计算机科学系,南加州大学)

Comments Published at International Conference on Robotics and Automation (2025)

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2504.17993 2025-05-22 cs.CL

Improving Language Model Personas via Rationalization with Psychological Scaffolds

Brihi Joshi, Xiang Ren, Swabha Swayamdipta, Rik Koncel-Kedziorski, Tim Paek

机构 * University of Southern California(南加州大学) Apple(苹果公司)

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2409.15477 2025-05-22 cs.CV

MediConfusion: Can you trust your AI radiologist? Probing the reliability of multimodal medical foundation models

Mohammad Shahab Sepehri, Zalan Fabian, Maryam Soltanolkotabi, Mahdi Soltanolkotabi

机构 * Department of Electrical and Computer Engineering, University of Southern California(电气与计算机工程系,南加州大学) Department of Radiology and Imaging Sciences, University of Utah(放射学与影像科学系,犹他大学)

Comments 24 Pages, 9 figures, The Thirteenth International Conference on Learning Representations (ICLR) 2025

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2505.14648 2025-05-21 cs.SD eess.AS

Vox-Profile: A Speech Foundation Model Benchmark for Characterizing Diverse Speaker and Speech Traits

Tiantian Feng, Jihwan Lee, Anfeng Xu, Yoonjeong Lee, Thanathai Lertpetchpun, Xuan Shi, Helin Wang, Thomas Thebaud, Laureano Moro-Velazquez, Dani Byrd, Najim Dehak, Shrikanth Narayanan

机构 * University of Southern California(美国南加州大学) Johns Hopkins University(约翰霍普金斯大学)

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2505.11733 2025-05-21 cs.CL

MedCaseReasoning: Evaluating and learning diagnostic reasoning from clinical case reports

Kevin Wu, Eric Wu, Rahul Thapa, Kevin Wei, Angela Zhang, Arvind Suresh, Jacqueline J. Tao, Min Woo Sun, Alejandro Lozano, James Zou

机构 * Stanford University(斯坦福大学) University of Southern California(南加州大学) University of California, San Francisco(旧金山大学)

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2505.13988 2025-05-21 cs.CL

The Hallucination Tax of Reinforcement Finetuning

Linxin Song, Taiwei Shi, Jieyu Zhao

机构 * University of Southern California(南加州大学)

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2505.13890 2025-05-21 cs.CL

Mapping the Minds of LLMs: A Graph-Based Analysis of Reasoning LLM

Zhen Xiong, Yujun Cai, Zhecheng Li, Yiwei Wang

机构 * University of Southern California(南加州大学) The University of Queensland(昆士兰大学) University of California, San Diego(加州大学圣地亚哥分校) University of California, Merced(加州大学默塞德分校)

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2505.12934 2025-05-20 cs.RO

Granular Loco-Manipulation: Repositioning Rocks Through Strategic Sand Avalanche

Haodi Hu, Yue Wu, Feifei Qian, Daniel Seita

机构 * University of Southern California(美国南加州大学)

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2505.12594 2025-05-20 cs.CL cs.AI

AD-AGENT: A Multi-agent Framework for End-to-end Anomaly Detection

Tiankai Yang, Junjun Liu, Wingchun Siu, Jiahang Wang, Zhuangzhuang Qian, Chanjuan Song, Cheng Cheng, Xiyang Hu, Yue Zhao

机构 * University of Southern California(南加州大学) Carnegie Mellon University(卡内基梅隆大学) Arizona State University(亚利桑那州立大学)

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2505.12358 2025-05-20 cs.LG cs.AI

AbFlowNet: Optimizing Antibody-Antigen Binding Energy via Diffusion-GFlowNet Fusion

Abrar Rahman Abir, Haz Sameen Shahgir, Md Rownok Zahan Ratul, Md Toki Tahmid, Greg Ver Steeg, Yue Dong

机构 * Bangladesh University of Engineering and Technology(孟加拉工程与技术大学) University of California Riverside(加州大学河滨分校) University of Southern California(南加州大学) Princeton University(普林斯顿大学)

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2505.11908 2025-05-20 cs.CL

ELITE: Embedding-Less retrieval with Iterative Text Exploration

Zhangyu Wang, Siyuan Gao, Rong Zhou, Hao Wang, Li Ning

机构 * University of Southern California(南加州大学) Jilin University(吉林大学) National Supercomputing Center in Shenzhen(深圳国家超算中心) Wuhan University(武汉大学) Stellaris AI Limited(Stellaris AI有限公司)

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2505.11832 2025-05-20 eess.IV cs.CV

Patient-Specific Autoregressive Models for Organ Motion Prediction in Radiotherapy

Yuxiang Lai, Jike Zhong, Vanessa Su, Xiaofeng Yang

机构 * Emory University(埃默里大学) University of Southern California(南加州大学) Georgia Institute of Technology(佐治亚理工学院)

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2505.11719 2025-05-20 cs.RO cs.AI cs.LG

Zero-Shot Visual Generalization in Robot Manipulation

Sumeet Batra, Gaurav Sukhatme

机构 * University of Southern California(美国南加州大学)

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2504.21198 2025-05-20 cs.LG

Graph Synthetic Out-of-Distribution Exposure with Large Language Models

Haoyan Xu, Zhengtao Yao, Ziyi Wang, Zhan Cheng, Xiyang Hu, Mengyuan Li, Yue Zhao

机构 * University of Southern California(南加州大学) University of Maryland, College Park(马里兰大学学院 park 分校) University of Wisconsin, Madison(威斯康星大学麦迪逊分校) Arizona State University(亚利桑那州立大学)

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2504.21186 2025-05-20 cs.LG

GLIP-OOD: Zero-Shot Graph OOD Detection with Graph Foundation Model

Haoyan Xu, Zhengtao Yao, Xuzhi Zhang, Ziyi Wang, Langzhou He, Yushun Dong, Philip S. Yu, Mengyuan Li, Yue Zhao

机构 * University of Southern California(南加州大学) University of Maryland, College Park(马里兰大学学院公园分校) University of Illinois Chicago(伊利诺伊大学芝加哥分校) Florida State University(佛罗里达州立大学)

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2502.18394 2025-05-20 cs.LG

SPECTRE: An FFT-Based Efficient Drop-In Replacement to Self-Attention for Long Contexts

Jacob Fein-Ashley, Neelesh Gupta, Rajgopal Kannan, Viktor Prasanna

机构 * University of Southern California(南加州大学) DEVCOM ARL Army Research Office(DEVCOM ARL陆军研究办公室)

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2502.17978 2025-05-20 cs.LG

Machine Learning-Based Prediction of ICU Mortality in Sepsis-Associated Acute Kidney Injury Patients Using MIMIC-IV Database with Validation from eICU Database

Shuheng Chen, Junyi Fan, Elham Pishgar, Kamiar Alaei, Greg Placencia, Maryam Pishgar

机构 * University of Southern California(南加州大学) Iran University of Medical Sciences(伊朗医学科学大学) California State University(加利福尼亚州立大学) California State Polytechnic University(加利福尼亚州_polytechnic大学)

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2505.10775 2025-05-19 cs.CL cs.AI

A Systematic Analysis of Base Model Choice for Reward Modeling

Kian Ahrabian, Pegah Jandaghi, Negar Mokhberian, Sai Praneeth Karimireddy, Jay Pujara

机构 * University of Southern California(南加州大学) Information Sciences Institute(信息科学研究所)

Comments 19 pages, 13 figures, 5 tables

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2505.10749 2025-05-19 cs.AI

Code-Driven Planning in Grid Worlds with Large Language Models

Ashwath Vaithinathan Aravindan, Zhisheng Tang, Mayank Kejriwal

机构 * University of Southern California(南加州大学) University of Southern California Information Sciences Institute(南加州大学信息科学研究所)

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2505.03049 2025-05-19 cs.LG cond-mat.mtrl-sci

34 Examples of LLM Applications in Materials Science and Chemistry: Towards Automation, Assistants, Agents, and Accelerated Scientific Discovery

Yoel Zimmermann, Adib Bazgir, Alexander Al-Feghali, Mehrad Ansari, Joshua Bocarsly, L. Catherine Brinson, Yuan Chiang, Defne Circi, Min-Hsueh Chiu, Nathan Daelman, Matthew L. Evans, Abhijeet S. Gangan, Janine George, Hassan Harb, Ghazal Khalighinejad, Sartaaj Takrim Khan, Sascha Klawohn, Magdalena Lederbauer, Soroush Mahjoubi, Bernadette Mohr, Seyed Mohamad Moosavi, Aakash Naik, Aleyna Beste Ozhan, Dieter Plessers, Aritra Roy, Fabian Schöppach, Philippe Schwaller, Carla Terboven, Katharina Ueltzen, Yue Wu, Shang Zhu, Jan Janssen, Calvin Li, Ian Foster, Ben Blaiszik

机构 * ETH Zurich(苏黎世联邦理工学院) University of Missouri-Columbia(密苏里大学哥伦比亚分校) McGill University(麦吉尔大学) University of Houston(休斯顿大学) Duke University(杜克大学) University of California at Berkeley(加州大学伯克利分校) Lawrence Berkeley National Laboratory(伯克利国家实验室) University of Southern California(南加州大学) Humboldt University of Berlin(柏林洪堡大学) Université catholique de Louvain(列日天主大学) Matgenix SRL(Matgenix公司) University of California, Los Angeles(加州大学洛杉矶分校) Friedrich-Schiller-Universität Jena(耶拿弗里德里希-施莱尔大学) Federal Institute of Materials Research and Testing (BAM)(材料研究与测试联邦机构) Argonne National Laboratory(阿贡国家实验室) University of Toronto(多伦多大学) EPFL(洛桑联邦理工学院) Massachusetts Institute of Technology(麻省理工学院) University of Amsterdam(阿姆斯特丹大学) Acceleration(加速机构)

Comments arXiv admin note: substantial text overlap with arXiv:2411.15221. This paper is a refinement and analysis of the raw project submissions from arXiv:2411.15221

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2406.09574 2025-05-19 cs.LG

Online Bandit Learning with Offline Preference Data for Improved RLHF

Akhil Agnihotri, Rahul Jain, Deepak Ramachandran, Zheng Wen

机构 * University of Southern California(南加州大学) Google DeepMind(谷歌DeepMind) USC(南加州大学)

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2505.08803 2025-05-15 cs.LG cs.AI

Multi-modal Synthetic Data Training and Model Collapse: Insights from VLMs and Diffusion Models

Zizhao Hu, Mohammad Rostami, Jesse Thomason

机构 * University of Southern California(南加州大学)

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2409.02310 2025-05-14 cs.CV

Geometry-Aware Feature Matching for Large-Scale Structure from Motion

Gonglin Chen, Jinsen Wu, Haiwei Chen, Wenbin Teng, Zhiyuan Gao, Andrew Feng, Rongjun Qin, Yajie Zhao

机构 * Institute for Creative Technologies(创意技术研究所) University of Southern California(南加州大学) The Ohio State University(俄亥俄州立大学)

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2502.05485 2025-05-13 cs.RO cs.AI cs.CV

HAMSTER: Hierarchical Action Models For Open-World Robot Manipulation

Yi Li, Yuquan Deng, Jesse Zhang, Joel Jang, Marius Memmel, Raymond Yu, Caelan Reed Garrett, Fabio Ramos, Dieter Fox, Anqi Li, Abhishek Gupta, Ankit Goyal

机构 * NVIDIA University of Washington(华盛顿大学) University of Southern California(南加州大学)

Comments update related work and results on VQA benchmarks

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2404.00814 2025-05-12 cs.RO cs.SY eess.SY

Exact Imposition of Safety Boundary Conditions in Neural Reachable Tubes

Aditya Singh, Zeyuan Feng, Somil Bansal

机构 * ECE Department at University of Southern California(南加州大学电子工程系) EE Department at Indian Institute of Technology Patna(印度理工学院帕纳布电子工程系) Department of Aeronautics and Astronautics at Stanford University(斯坦福大学航空与航天工程系)

Comments First two authors have contributed equally. 7 Pages, 3 figures. Accepted at ICRA 2025

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2410.16386 2025-05-12 cs.LG cs.SI

LEGO-Learn: Label-Efficient Graph Open-Set Learning

Haoyan Xu, Kay Liu, Zhengtao Yao, Philip S. Yu, Mengyuan Li, Kaize Ding, Yue Zhao

机构 * University of Southern California(南加州大学) University of Illinois Chicago(伊利诺伊大学香槟分校) Northwestern University(西北大学)

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