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

共收录 1060
2410.10190 2025-10-10 cs.LG cs.AI

Language Model Embeddings Can Be Sufficient for Bayesian Optimization

Tung Nguyen, Qiuyi Zhang, Bangding Yang, Chansoo Lee, Jorg Bornschein, Yingjie Miao, Sagi Perel, Yutian Chen, Xingyou Song

机构 * UCLA(加州大学洛杉矶分校) Google(谷歌) DeepMind(深度Mind)

Comments Code can be found in https://github.com/google-research/optformer/tree/main/optformer/embed_then_regress

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2510.07486 2025-10-10 cs.CL

AsyncSpade: Efficient Test-Time Scaling with Asynchronous Sparse Decoding

Shuqing Luo, Yilin Guan, Pingzhi Li, Hanrui Wang, Tianlong Chen

机构 * University of North Carolina, Chapel Hill(北卡罗来纳大学 Chapel Hill 分校) Johns Hopkins University(约翰霍普金斯大学) University of California, Los Angeles(加州大学洛杉矶分校)

Comments 14 pages, 17 figures

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2510.06627 2025-10-09 cs.LG

POME: Post Optimization Model Edit via Muon-style Projection

Yong Liu, Di Fu, Yang Luo, Zirui Zhu, Minhao Cheng, Cho-Jui Hsieh, Yang You

机构 * National University of Singapore(新加坡国立大学) Penn State University(宾夕法尼亚州立大学) University of California, Los Angeles(加州大学洛杉矶分校)

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2506.15556 2025-10-09 cs.CL cs.SD eess.AS

PredGen: Accelerated Inference of Large Language Models through Input-Time Speculation for Real-Time Speech Interaction

Shufan Li, Aditya Grover

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

Comments 16 pages,4 figures

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2505.18356 2025-10-09 cs.CL cs.AI cs.LG

The Unreasonable Effectiveness of Model Merging for Cross-Lingual Transfer in LLMs

Lucas Bandarkar, Nanyun Peng

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

Comments MRL Workshop at EMNLP 2025

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2510.05644 2025-10-08 cs.CL cs.AI

The African Languages Lab: A Collaborative Approach to Advancing Low-Resource African NLP

Sheriff Issaka, Keyi Wang, Yinka Ajibola, Oluwatumininu Samuel-Ipaye, Zhaoyi Zhang, Nicte Aguillon Jimenez, Evans Kofi Agyei, Abraham Lin, Rohan Ramachandran, Sadick Abdul Mumin, Faith Nchifor, Mohammed Shuraim, Lieqi Liu, Erick Rosas Gonzalez, Sylvester Kpei, Jemimah Osei, Carlene Ajeneza, Persis Boateng, Prisca Adwoa Dufie Yeboah, Saadia Gabriel

机构 * University of California, Los Angeles(加州大学洛杉矶分校) Georgia Institute of Technology(佐治亚理工学院) University of Wisconsin - Madison(威斯康星大学麦迪逊分校) University of Cape Coast(科克伍德大学) Carleton University(卡尔顿大学) Stetson University(史蒂文森大学) Northwestern University in Qatar(卡塔尔西北大学) Cornell University(康奈尔大学) Soka University of America(美国立命大学) Columbia University(哥伦比亚大学)

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2510.01538 2025-10-08 cs.LG

TimeSeriesScientist: A General-Purpose AI Agent for Time Series Analysis

Haokun Zhao, Xiang Zhang, Jiaqi Wei, Yiwei Xu, Yuting He, Siqi Sun, Chenyu You

机构 * Stony Brook University(石溪大学) University of California, San Diego(加州大学圣地亚哥分校) University of British Columbia(不列颠哥伦比亚大学) Zhejiang University(浙江大学) University of California, Los Angeles(加州大学洛杉矶分校) Case Western Reserve University(凯斯西储大学) Fudan University(复旦大学)

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2510.04819 2025-10-07 cs.CV cs.CL

Visual Representations inside the Language Model

Benlin Liu, Amita Kamath, Madeleine Grunde-McLaughlin, Winson Han, Ranjay Krishna

机构 * University of Washington(华盛顿大学) University of California Los Angeles(加州大学洛杉矶分校) Allen Institute for AI(人工智能研究院)

Comments Accepted to COLM 2025

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2510.04797 2025-10-07 cs.CV cs.AI

DiT-VTON: Diffusion Transformer Framework for Unified Multi-Category Virtual Try-On and Virtual Try-All with Integrated Image Editing

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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2510.04560 2025-10-07 cs.AI

ContextNav: Towards Agentic Multimodal In-Context Learning

Honghao Fu, Yuan Ouyang, Kai-Wei Chang, Yiwei Wang, Zi Huang, Yujun Cai

机构 * The University of Queensland(昆士兰大学) Nanjing University(南京大学) University of California, Los Angeles(加州大学洛杉矶分校) University of California, Merced(加州大学默塞德分校)

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2510.04434 2025-10-07 cs.CL cs.SI

Good Intentions Beyond ACL: Who Does NLP for Social Good, and Where?

Grace LeFevre, Qingcheng Zeng, Adam Leif, Jason Jewell, Denis Peskoff, Rob Voigt

机构 * Northwestern University(西北大学) University of California, Los Angeles(加州大学洛杉矶分校) University of California, Davis(加州大学戴维斯分校)

Comments EMNLP 2025

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2510.04390 2025-10-07 cs.CV cs.AI cs.CL

MorphoSim: An Interactive, Controllable, and Editable Language-guided 4D World Simulator

Xuehai He, Shijie Zhou, Thivyanth Venkateswaran, Kaizhi Zheng, Ziyu Wan, Achuta Kadambi, Xin Eric Wang

机构 * University of California, Santa Cruz(加州大学圣克ruz分校) University of California, Los Angeles(加州大学洛杉矶分校) IIT Bombay(印度理工学院班加罗尔) Microsoft(微软公司)

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2510.04354 2025-10-07 cs.RO cs.AI cs.SY eess.SY

Reliable and Scalable Robot Policy Evaluation with Imperfect Simulators

Apurva Badithela, David Snyder, Lihan Zha, Joseph Mikhail, Matthew O'Kelly, Anushri Dixit, Anirudha Majumdar

机构 * Princeton University(普林斯顿大学) University of Texas, Austin(德克萨斯大学奥斯汀分校) University of California, Los Angeles(加州大学洛杉矶分校)

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2509.24008 2025-10-07 cs.CV cs.AI

FrameMind: Frame-Interleaved Video Reasoning via Reinforcement Learning

Haonan Ge, Yiwei Wang, Kai-Wei Chang, Hang Wu, Yujun Cai

机构 * University of California, Merced(加州大学默塞德分校) University of California, Los Angeles(加州大学洛杉矶分校) The University of Queensland(昆士兰大学)

Comments Underreview

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2505.19982 2025-10-07 cs.LG

Rethinking Probabilistic Circuit Parameter Learning

Anji Liu, Zilei Shao, Guy Van den Broeck

机构 * School of Computing, National University of Singapore(新加坡国立大学计算机学院) University of California, Los Angeles(加州大学洛杉矶分校)

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2412.07730 2025-10-07 cs.CV cs.AI cs.LG cs.MM

STIV: Scalable Text and Image Conditioned Video Generation

Zongyu Lin, Wei Liu, Chen Chen, Jiasen Lu, Wenze Hu, Tsu-Jui Fu, Jesse Allardice, Zhengfeng Lai, Liangchen Song, Bowen Zhang, Cha Chen, Yiran Fei, Lezhi Li, Yizhou Sun, Kai-Wei Chang, Yinfei Yang

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

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2510.03224 2025-10-06 cs.CV cs.AI cs.LG

Test-Time Defense Against Adversarial Attacks via Stochastic Resonance of Latent Ensembles

Dong Lao, Yuxiang Zhang, Haniyeh Ehsani Oskouie, Yangchao Wu, Alex Wong, Stefano Soatto

机构 * LSU Vision Lab(路易斯安那州立大学视觉实验室) UCLA Vision Lab(加州大学洛杉矶分校视觉实验室) Yale Vision Lab(耶鲁大学视觉实验室)

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2510.03199 2025-10-06 cs.LG stat.ML

Best-of-Majority: Minimax-Optimal Strategy for Pass@$k$ Inference Scaling

Qiwei Di, Kaixuan Ji, Xuheng Li, Heyang Zhao, Quanquan Gu

机构 * Department of Computer Science, University of California, Los Angeles, CA 90095, USA(计算机科学系,加州大学洛杉矶分校)

Comments 29 pages, 3 figures

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2510.03127 2025-10-06 cs.AI

A Study of Rule Omission in Raven's Progressive Matrices

Binze Li

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

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2411.06542 2025-10-06 cs.RO cs.AI cs.SY eess.SY

Is Linear Feedback on Smoothed Dynamics Sufficient for Stabilizing Contact-Rich Plans?

Yuki Shirai, Tong Zhao, H. J. Terry Suh, Huaijiang Zhu, Xinpei Ni, Jiuguang Wang, Max Simchowitz, Tao Pang

机构 * University of California, Los Angeles(加州大学洛杉矶分校) RAI Institute (formerly Boston Dynamics AI Institute)(RAI研究院) MIT CSAIL(麻省理工学院CSAIL) New York University(纽约大学) Georgia Tech(佐治亚理工学院)

Comments ICRA2025

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2311.15238 2025-10-06 cs.LG math.OC stat.ML

A Nearly Optimal and Low-Switching Algorithm for Reinforcement Learning with General Function Approximation

Heyang Zhao, Jiafan He, Quanquan Gu

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

Comments 46 pages, 1 table

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2510.01700 2025-10-03 cs.AI cs.CV cs.LG

VaPR -- Vision-language Preference alignment for Reasoning

Rohan Wadhawan, Fabrice Y Harel-Canada, Zi-Yi Dou, Suhaila Shakiah, Robinson Piramuthu, Nanyun Peng

机构 * Department of Computer Science, University of California Los Angeles(加州大学洛杉矶分校计算机科学系) Amazon.com, Inc.(亚马逊公司)

Journal ref COLM 2025

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2510.01454 2025-10-03 cs.CV cs.LG

Data Selection for Fine-tuning Vision Language Models via Cross Modal Alignment Trajectories

Nilay Naharas, Dang Nguyen, Nesihan Bulut, Mohammadhossein Bateni, Vahab Mirrokni, Baharan Mirzasoleiman

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

Comments 30 pages, 10 figures, 5 tables, link: https://bigml-cs-ucla.github.io/XMAS-project-page/

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2510.01414 2025-10-03 stat.ML cs.AI cs.LG

Risk Phase Transitions in Spiked Regression: Alignment Driven Benign and Catastrophic Overfitting

Jiping Li, Rishi Sonthalia

机构 * University of California, Los Angeles(加州大学洛杉矶分校) Boston College(波士顿学院)

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2506.14245 2025-10-03 cs.AI cs.CL

Reinforcement Learning with Verifiable Rewards Implicitly Incentivizes Correct Reasoning in Base LLMs

Xumeng Wen, Zihan Liu, Shun Zheng, Shengyu Ye, Zhirong Wu, Yang Wang, Zhijian Xu, Xiao Liang, Junjie Li, Ziming Miao, Jiang Bian, Mao Yang

机构 * Microsoft Research Asia(微软亚洲研究院) Peking University(北京大学) 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 Update with more experiments

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2505.17599 2025-10-03 cs.LG

Dynamic Bundling with Large Language Models for Zero-Shot Inference on Text-Attributed Graphs

Yusheng Zhao, Qixin Zhang, Xiao Luo, Weizhi Zhang, Zhiping Xiao, Wei Ju, Philip S. Yu, Ming Zhang

机构 * Peking University(北京大学) Nanyang Technological University(南洋理工大学) University of Washington(华盛顿大学) University of California, Los Angeles(加州大学洛杉矶分校) University of Illinois Chicago(伊利诺伊大学芝加哥分校)

Comments Accepted by NeurIPS 2025

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2510.01153 2025-10-02 cs.LG cs.NA math.NA

Neural Hamilton--Jacobi Characteristic Flows for Optimal Transport

Yesom Park, Shu Liu, Mo Zhou, Stanley Osher

机构 * Department of Mathematics, University of California, Los Angeles(加州大学洛杉矶分校数学系) Department of Mathematics, Florida State University(佛罗里达州立大学数学系)

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2510.01032 2025-10-02 cs.LG

Meaningless Tokens, Meaningful Gains: How Activation Shifts Enhance LLM Reasoning

Zeru Shi, Yingjia Wan, Zhenting Wang, Qifan Wang, Fan Yang, Elisa Kreiss, Ruixiang Tang

机构 * Rutgers University(罗格斯大学) UCLA(加州大学洛杉矶分校) Meta AI Wake Forest University(威克森林大学)

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2510.00347 2025-10-02 cs.LG cs.AI cs.MA

In-Context Curiosity: Distilling Exploration for Decision-Pretrained Transformers on Bandit Tasks

Huitao Yang, Guanting Chen

机构 * University of California, Los Angeles(加州大学洛杉矶分校) University of North Carolina at Chapel Hill(北卡罗来纳大学教堂山分校)

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2510.00154 2025-10-02 cs.RO cs.AI

RoboPilot: Generalizable Dynamic Robotic Manipulation with Dual-thinking Modes

Xinyi Liu, Mohammadreza Fani Sani, Zewei Zhou, Julius Wirbel, Bahram Zarrin, Roberto Galeazzi

机构 * Microsoft, Denmark(微软公司,丹麦) Technical University of Denmark(丹麦技术大学) University of California, Los Angeles(加州大学洛杉矶分校)

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