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

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2505.24210 2025-10-02 cs.CV cs.NA math.NA

STORK: Faster Diffusion And Flow Matching Sampling By Resolving Both Stiffness And Structure-Dependence

Zheng Tan, Weizhen Wang, Andrea L. Bertozzi, Ernest K. Ryu

机构 * Department of Mathematics, University of California, Los Angeles(数学系,加州大学洛杉矶分校) Department of Computer Science, University of California, Los Angeles(计算机科学系,加州大学洛杉矶分校)

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2507.15855 2025-10-01 cs.AI

Winning Gold at IMO 2025 with a Model-Agnostic Verification-and-Refinement Pipeline

Yichen Huang, Lin F. Yang

机构 * Department of Electrical and Computer Engineering, and Department of Computer Science, UCLA(电气与计算机工程系和计算机科学系, UCLA)

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2509.26114 2025-10-01 cs.LG

Clip-Low Increases Entropy and Clip-High Decreases Entropy in Reinforcement Learning of Large Language Models

Jaesung R. Park, Junsu Kim, Gyeongman Kim, Jinyoung Jo, Sean Choi, Jaewoong Cho, Ernest K. Ryu

机构 * Department of Mathematics, UCLA(UCLA数学系) Department of Mathematical Sciences, Seoul National University(首尔国立大学数学科学系) KRAFTON Department of Linguistics, Stanford University(斯坦福大学语言学系) Department of Computer Science and Engineering, Santa Clara University(圣克拉拉大学计算机科学与工程系)

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2509.25792 2025-10-01 cs.AI cs.CV

PUREVQ-GAN: Defending Data Poisoning Attacks through Vector-Quantized Bottlenecks

Alexander Branch, Omead Pooladzandi, Radin Khosraviani, Sunay Gajanan Bhat, Jeffrey Jiang, Gregory Pottie

机构 * University of California, Los Angeles(加州大学洛杉矶分校) California Institute of Technology(加州理工学院)

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2509.25598 2025-10-01 cs.AI cs.LG

Hybrid Reward Normalization for Process-supervised Non-verifiable Agentic Tasks

Peiran Xu, Zhuohao Li, Xiaoying Xing, Guannan Zhang, Debiao Li, Kunyu Shi

机构 * Accio Team, Alibaba Group(阿里集团阿西莫团队) University of California, Los Angeles (UCLA)(加州大学洛杉矶分校)

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2502.05849 2025-10-01 cs.CL

Where Fact Ends and Fairness Begins: Redefining AI Bias Evaluation through Cognitive Biases

Jen-tse Huang, Yuhang Yan, Linqi Liu, Yixin Wan, Wenxuan Wang, Kai-Wei Chang, Michael R. Lyu

机构 * The Chinese University of Hong Kong(香港中文大学) University of California, Los Angeles(加州大学洛杉矶分校)

Comments Accepted to EMNLP 2025 (Findings)

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2509.24771 2025-09-30 cs.CL

LatentEvolve: Self-Evolving Test-Time Scaling in Latent Space

Guibin Zhang, Fanci Meng, Guancheng Wan, Zherui Li, Kun Wang, Zhenfei Yin, Lei Bai, Shuicheng Yan

机构 * NUS(新加坡国立大学) USTC(中国科学技术大学) UCLA(美国大学洛杉矶分校) NTU(国立科技大学) Shanghai AI Lab(上海人工智能实验室)

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2504.18535 2025-09-30 cs.CL cs.LG

TRACE Back from the Future: A Probabilistic Reasoning Approach to Controllable Language Generation

Gwen Yidou Weng, Benjie Wang, Guy Van den Broeck

机构 * ucla(美国加州大学洛杉矶分校)

Comments Proceedings of the 42nd International Conference on Machine Learning (ICML). 2025

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2509.23517 2025-09-30 cs.CV cs.AI

Evaluating point-light biological motion in multimodal large language models

Akila Kadambi, Marco Iacoboni, Lisa Aziz-Zadeh, Srini Narayanan

机构 * Psychiatry and Biobehavioral Sciences, UCLA(乌尔拉克大学精神病学与生物行为科学系) Brain and Creativity Institute, USC(美国大学脑与创造力研究所) Google DeepMind, Zurich(谷歌深度Mind瑞士分公司)

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2509.23099 2025-09-30 cs.CL cs.LG

How to Make Large Language Models Generate 100% Valid Molecules?

Wen Tao, Jing Tang, Alvin Chan, Bryan Hooi, Baolong Bi, Nanyun Peng, Yuansheng Liu, Yiwei Wang

机构 * Nanyang Technological University(南洋理工大学) HKUST(GZ)(香港科技大学(广州)) HKUST(香港科技大学) NUS(国立新加坡大学) UCAS(中国科学院大学) UCLA(加州大学洛杉矶分校) Hunan University(湖南大学) UC Merced(加州大学默塞德分校)

Comments EMNLP 2025 Main

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2509.18521 2025-09-30 cs.LG cs.AI

APRIL: Active Partial Rollouts in Reinforcement Learning to Tame Long-tail Generation

Yuzhen Zhou, Jiajun Li, Yusheng Su, Gowtham Ramesh, Zilin Zhu, Xiang Long, Chenyang Zhao, Jin Pan, Xiaodong Yu, Ze Wang, Kangrui Du, Jialian Wu, Ximeng Sun, Jiang Liu, Qiaolin Yu, Hao Chen, Zicheng Liu, Emad Barsoum

机构 * Advanced Micro Devices, Inc. (AMD)(先进微器件公司) Carnegie Mellon University (CMU)(卡内基梅隆大学) LMSYS Org(LMSYS组织) University of California, Los Angeles (UCLA)(加州大学洛杉矶分校)

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2502.09885 2025-09-30 cs.LG cs.AI

Comprehensive Review of Neural Differential Equations for Time Series Analysis

YongKyung Oh, Seungsu Kam, Jonghun Lee, Dong-Young Lim, Sungil Kim, Alex Bui

机构 * Medical & Imaging Informatics (MII) Group, University of California, Los Angeles (UCLA)(加州大学洛杉矶分校医学与影像信息学组) Department of Industrial Engineering, Ulsan National Institute of Science and Technology (UNIST)(乌山国立科学技术研究院工业工程系) Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology (UNIST)(乌山国立科学技术研究院人工智能研究生院)

Comments Published at the Thirty-Fourth International Joint Conference on Artificial Intelligence (IJCAI 2025), Survey Track. https://www.ijcai.org/proceedings/2025/1179

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2209.00796 2025-09-30 cs.LG cs.AI cs.CV

Diffusion Models: A Comprehensive Survey of Methods and Applications

Ling Yang, Zhilong Zhang, Yang Song, Shenda Hong, Runsheng Xu, Yue Zhao, Wentao Zhang, Bin Cui, Ming-Hsuan Yang

机构 * Peking University(北京大学) OpenAI University of California, Los Angeles(加州大学洛杉矶分校) Carnegie Mellon University(卡内基梅隆大学) University of California at Merced(加州大学默塞德分校)

Comments 59 pages, 19 figures, citing 396 (up-to-date) papers, project: https://github.com/YangLing0818/Diffusion-Models-Papers-Survey-Taxonomy, accepted by ACM Computing Surveys

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2507.21567 2025-09-29 cs.CV

RelMap: Enhancing Online Map Construction with Class-Aware Spatial Relation and Semantic Priors

Tianhui Cai, Yun Zhang, Zewei Zhou, Zhiyu Huang, Jiaqi Ma

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

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2410.20016 2025-09-29 cs.CL

Vulnerability of LLMs to Vertically Aligned Text Manipulations

Zhecheng Li, Yiwei Wang, Bryan Hooi, Yujun Cai, Zhen Xiong, Nanyun Peng, Kai-wei Chang

机构 * University of California, San Diego(加州大学圣地亚哥分校) University of California, Los Angeles(加州大学洛杉矶分校) The University of Queensland(昆士兰大学) National University of Singapore(新加坡国立大学) University of Southern California(南加州大学) University of California, Merced(加州大学默塞德分校)

Comments Accepted to ACL 2025 (Main)

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2509.21193 2025-09-26 cs.CL cs.AI

Eigen-1: Adaptive Multi-Agent Refinement with Monitor-Based RAG for Scientific Reasoning

Xiangru Tang, Wanghan Xu, Yujie Wang, Zijie Guo, Daniel Shao, Jiapeng Chen, Cixuan Zhang, Ziyi Wang, Lixin Zhang, Guancheng Wan, Wenlong Zhang, Lei Bai, Zhenfei Yin, Philip Torr, Hanrui Wang, Di Jin

机构 * Yale University(耶鲁大学) Shanghai Jiao Tong University(上海交通大学) Fudan University(复旦大学) University of California, Los Angeles(加州大学洛杉矶分校) Shanghai AI Lab(上海人工智能实验室) University of Oxford(牛津大学) Eigen AI

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2509.20673 2025-09-26 cs.CV cs.CE cs.CL

Human Semantic Representations of Social Interactions from Moving Shapes

Yiling Yun, Hongjing Lu

机构 * Department of Psychology University of California, Los Angeles(心理学系加州大学洛杉矶分校)

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2509.20524 2025-09-26 cs.CV cs.AI

InstructVTON: Optimal Auto-Masking and Natural-Language-Guided Interactive Style Control for Inpainting-Based Virtual Try-On

Julien Han, Shuwen Qiu, Qi Li, Xingzi Xu, Mehmet Saygin Seyfioglu, Kavosh Asadi, Karim Bouyarmane

机构 * Amazon(亚马逊公司) University of California, Los Angeles (UCLA)(加州大学洛杉矶分校) Duke University(杜克大学)

Comments Submitted to CVPR 2025 and Published at CVPR 2025 AI for Content Creation workshop

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2509.20511 2025-09-26 cs.LG eess.SP math.OC

A Recovery Theory for Diffusion Priors: Deterministic Analysis of the Implicit Prior Algorithm

Oscar Leong, Yann Traonmilin

机构 * University of California, Los Angeles(加州大学洛杉矶分校) University of Bordeaux(波尔多大学)

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2412.02682 2025-09-26 cs.AI cs.LG cs.SY eess.SY math.DS math.OC

The Asymptotic Behavior of Attention in Transformers

Álvaro Rodríguez Abella, João Pedro Silvestre, Paulo Tabuada

机构 * Department of Applied Mathematics, ICAI School of Engineering, Comillas Pontifical University(应用数学系,ICAI工程学院,科利斯大学) Department of Electrical and Computer Engineering, University of California, Los Angeles(电气与计算机工程系,加州大学洛杉矶分校)

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2509.20343 2025-09-25 cs.CV

Efficient Encoder-Free Pose Conditioning and Pose Control for Virtual Try-On

Qi Li, Shuwen Qiu, Julien Han, Xingzi Xu, Mehmet Saygin Seyfioglu, Kee Kiat Koo, Karim Bouyarmane

机构 * Amazon(亚马逊) University of California, Los Angeles(加州大学洛杉矶分校) Duke University(杜克大学)

Comments Submitted to CVPR 2025 and Published at CVPR 2025 AI for Content Creation workshop

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2508.08742 2025-09-25 cs.CL cs.AI

SciRerankBench: Benchmarking Rerankers Towards Scientific Retrieval-Augmented Generated LLMs

Haotian Chen, Qingqing Long, Meng Xiao, Xiao Luo, Wei Ju, Chengrui Wang, Xuezhi Wang, Yuanchun Zhou, Hengshu Zhu

机构 * Computer Network Information Center, Chinese Academy of Sciences(中国科学院计算机网络信息中心) University of California, Los Angeles(加州大学洛杉矶分校) Peking University(北京大学)

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2506.00236 2025-09-25 cs.LG cs.AI cs.CL

Localized LoRA: A Structured Low-Rank Approximation for Efficient Fine-Tuning

Babak Barazandeh, Subhabrata Majumdar, Om Rajyaguru, George Michailidis

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

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2210.06140 2025-09-25 stat.ML cs.CR cs.DS cs.LG

Differentially Private Bootstrap: New Privacy Analysis and Inference Strategies

Zhanyu Wang, Guang Cheng, Jordan Awan

机构 * Department of Statistics Purdue University West Lafayette, IN 47906, USA(统计学系 帕克森大学) Department of Statistics University of California, Los Angeles Los Angeles, CA 90095, USA(统计学系 加州大学洛杉矶分校) Department of Statistics Purdue University West Lafayette, IN 47906, USA and Department of Statistics University of Pittsburgh Pittsburgh, PA 15260, USA(统计学系 帕克森大学 and 统计学系 肯塔基大学)

Comments 22 pages before appendices and references. 50 pages total

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2506.14646 2025-09-23 cs.CL

GuiLoMo: Allocating Expert Number and Rank for LoRA-MoE via Bilevel Optimization with GuidedSelection Vectors

Hengyuan Zhang, Xinrong Chen, Yingmin Qiu, Xiao Liang, Ziyue Li, Guanyu Wang, Weiping Li, Tong Mo, Hayden Kwok-Hay So, Ngai Wong

机构 * The University of Hong Kong(香港大学) Peking University(北京大学) Beijing University of Posts and Telecommunications(北京邮电大学) University of California, Los Angeles(加州大学洛杉矶分校) National Science Library, Chinese Academy of Sciences(中国科学院国家科学图书馆)

Comments Accepted by EMNLP 2025

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2505.14615 2025-09-23 cs.AI cs.CL cs.LG cs.LO

SATBench: Benchmarking LLMs' Logical Reasoning via Automated Puzzle Generation from SAT Formulas

Anjiang Wei, Yuheng Wu, Yingjia Wan, Tarun Suresh, Huanmi Tan, Zhanke Zhou, Sanmi Koyejo, Ke Wang, Alex Aiken

机构 * Stanford University(斯坦福大学) UCLA(加州大学洛杉矶分校) UIUC(伊利诺伊大学香槟分校) CMU(卡内基梅隆大学) Nanjing University(南京大学)

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2501.00288 2025-09-23 math.NA cs.LG cs.NA

Solving Partial Differential Equations with Random Feature Models

Chunyang Liao

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

Comments Accepted by Communications in Nonlinear Science and Numerical Simulation

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2506.22393 2025-09-23 cs.LG cs.AI

Multi-View Contrastive Learning for Robust Domain Adaptation in Medical Time Series Analysis

YongKyung Oh, Alex Bui

机构 * UCLA(加州大学洛杉矶分校)

Comments Published at the sixth Conference on Health, Inference, and Learning (CHIL 2025), PMLR 287:502-526, 2025. Models & Methods Track - Best Paper Award. https://proceedings.mlr.press/v287/oh25a.html

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2509.14383 2025-09-19 cs.RO cs.CV

RLBind: Adversarial-Invariant Cross-Modal Alignment for Unified Robust Embeddings

Yuhong Lu

机构 * Samueli School of Engineering, Electrical and Computer Engineering, UCLA(UCLA电气与计算机工程学院萨姆利学校)

Comments This paper is submitted to IEEE International Conference on Robotics and Automation (ICRA) 2026

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2506.05128 2025-09-19 cs.CL cs.AI cs.LG

DiCoRe: Enhancing Zero-shot Event Detection via Divergent-Convergent LLM Reasoning

Tanmay Parekh, Kartik Mehta, Ninareh Mehrabi, Kai-Wei Chang, Nanyun Peng

机构 * Computer Science Department, University of California, Los Angeles(加州大学洛杉矶分校计算机科学系)

Comments Accepted at EMNLP 2025 Main

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