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Peking University(北京大学)

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2410.00844 2025-05-09 cs.LG math.OC physics.comp-ph q-bio.QM

Learning stochastic dynamics from snapshots through regularized unbalanced optimal transport

Zhenyi Zhang, Tiejun Li, Peijie Zhou

机构 * LMAM and School of Mathematical Sciences, Peking University(北京大学应用数学系和数学科学学院) Center for Machine Learning Research, Peking University(北京大学机器学习研究中心) NELBDA, Peking University(北京大学NELBDA) Center for Quantitative Biology, Peking University(北京大学定量生物学中心) AI for Science Institute, Beijing(北京人工智能科学研究院)

Comments Published as a conference paper at ICLR 2025 (oral)

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2505.04147 2025-05-08 cs.CV cs.AI

R^3-VQA: "Read the Room" by Video Social Reasoning

Lixing Niu, Jiapeng Li, Xingping Yu, Shu Wang, Ruining Feng, Bo Wu, Ping Wei, Yisen Wang, Lifeng Fan

机构 * School of Intelligence Science and Technology, Peking University(北京理工大学智能科学与技术学院) College of Artificial Intelligence, Xi’an Jiaotong University(西安交通大学人工智能学院) State Key Laboratory of General Artificial Intelligence, Beijing Institute for General Artificial Intelligence(一般人工智能国家重点实验室) Yuanpei College, Peking University(北京大学元培学院) Tsinghua University(清华大学) University of California, Los Angeles(加州大学洛杉矶分校) MIT-IBM Watson AI Lab(MIT-IBM沃森人工智能实验室)

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2505.04087 2025-05-08 cs.CV

SEVA: Leveraging Single-Step Ensemble of Vicinal Augmentations for Test-Time Adaptation

Zixuan Hu, Yichun Hu, Ling-Yu Duan

机构 * School of Computer Science, Peking University(北京大学计算机学院)

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2505.03896 2025-05-08 cs.CV cs.AI

Novel Extraction of Discriminative Fine-Grained Feature to Improve Retinal Vessel Segmentation

Shuang Zeng, Chee Hong Lee, Micky C Nnamdi, Wenqi Shi, J Ben Tamo, Lei Zhu, Hangzhou He, Xinliang Zhang, Qian Chen, May D. Wang, Yanye Lu, Qiushi Ren

机构 * Department of Biomedical Engineering(生物医学工程系) Peking University(北京大学) Institute of Medical Technology(医学技术研究所) Peking University Health Science Center(北京大学医学部) National Biomedical Imaging Center(国家生物医学成像中心) Institute of Biomedical Engineering(生物医学工程研究所) Peking University Shenzhen Graduate School(北京大学深圳研究生院) school of Electrical and Computer Engineering(电气与计算机工程学院) Georgia Institute of Technology(佐治亚理工学院) Peter O’Donnell Jr. School of Public Health(公共健康学院) at UT Southwestern Medical Center (UTSW)(在德克萨斯西南医学中心 (UTSW)) Wallace H. Coulter Department of Biomedical Engineering(Wallace H. Coulter 生物医学工程系) Georgia Institute of Technology and Emory University(佐治亚理工学院和埃默里大学)

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2412.04280 2025-05-07 cs.CV cs.GR

HumanEdit: A High-Quality Human-Rewarded Dataset for Instruction-based Image Editing

Jinbin Bai, Wei Chow, Ling Yang, Xiangtai Li, Juncheng Li, Hanwang Zhang, Shuicheng Yan

机构 * National University of Singapore(新加坡国立大学) Skywork AI Peking University(北京大学) Nanyang Technological University(南洋理工大学)

Comments Accepted to CVPR 2025 AI for Content Creation (AI4CC) Workshop. Codes and Supplementary Material: https://github.com/viiika/HumanEdit

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2411.18279 2025-05-07 cs.AI cs.CL cs.HC

Large Language Model-Brained GUI Agents: A Survey

Chaoyun Zhang, Shilin He, Jiaxu Qian, Bowen Li, Liqun Li, Si Qin, Yu Kang, Minghua Ma, Guyue Liu, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

机构 * Microsoft(微软公司) Shanghai Artificial Intelligence Laboratory(上海人工智能实验室) Peking University(北京大学)

Comments The collection of papers reviewed in this survey will be hosted and regularly updated on the GitHub repository: https://github.com/vyokky/LLM-Brained-GUI-Agents-Survey Additionally, a searchable webpage is available at https://aka.ms/gui-agent for easier access and exploration

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2411.15255 2025-05-07 eess.IV cs.CV cs.LG

OSMamba: Omnidirectional Spectral Mamba with Dual-Domain Prior Generator for Exposure Correction

Gehui Li, Bin Chen, Chen Zhao, Lei Zhang, Jian Zhang

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) Guangdong Provincial Key Laboratory of Ultra High Definition Immersive Media Technology, Shenzhen Graduate School, Peking University(广东省超高清沉浸媒体技术重点实验室,北京大学深圳研究生院) King Abdullah University of Science and Technology(国王 Abdullah 科学技术大学) The Hong Kong Polytechnic University(香港理工大学) OPPO Research Institute(OPPO 研究院)

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2406.13216 2025-05-07 cs.LG cs.AI

CombAlign: Enhancing Model Expressiveness in Unsupervised Graph Alignment

Songyang Chen, Yu Liu, Lei Zou, Zexuan Wang, Youfang Lin

机构 * School of Computer and Information Technology, Beijing Jiaotong University(计算机与信息学院,北京交通大学) Beijing Key Laboratory of Traffic Data Analysis and Mining(北京市交通数据挖掘与分析重点实验室) Peking University(北京大学)

Comments 12 pages, 9 figures

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2303.12675 2025-05-07 cs.CV

VecFontSDF: Learning to Reconstruct and Synthesize High-quality Vector Fonts via Signed Distance Functions

Zeqing Xia, Bojun Xiong, Zhouhui Lian

机构 * Peking University(北京大学) Center For Chinese Font Design and Research(中文字体设计与研究中心) Key Laboratory of Science, Technology and Standard in Press Industry(印刷工业科学、技术与标准重点实验室) Wangxuan Institute of Computer Technology(王轩计算机技术研究所)

Comments Accepted to CVPR 2023. Project Page: https://xiazeqing.github.io/VecFontSDF

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2408.01122 2025-05-07 cs.CL

CFBench: A Comprehensive Constraints-Following Benchmark for LLMs

Tao Zhang, Chenglin Zhu, Yanjun Shen, Wenjing Luo, Yan Zhang, Hao Liang, Tao Zhang, Fan Yang, Mingan Lin, Yujing Qiao, Weipeng Chen, Bin Cui, Wentao Zhang, Zenan Zhou

机构 * Baichuan Inc.(百川科技公司) Peking University(北京大学)

Comments 15 pages, 10 figures

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2402.02399 2025-05-07 cs.LG cs.AI stat.AP stat.ML

FreDF: Learning to Forecast in the Frequency Domain

Hao Wang, Licheng Pan, Zhichao Chen, Degui Yang, Sen Zhang, Yifei Yang, Xinggao Liu, Haoxuan Li, Dacheng Tao

机构 * Department of Control Science and Engineering, Zhejiang University(浙江大学控制科学与工程学院) School of Automation, Central South University(中南大学自动化学院) Department of Computer Science and Engineering, Shanghai Jiao Tong University(上海交通大学计算机科学与工程学院) Trust and Safety Team, TikTok Sydney, ByteDance Inc.(字节跳动悉尼信任与安全团队) Center for Data Science, Peking University(北京大学数据科学中心) Generative AI Lab, College of Computing and Data Science, Nanyang Technological University(南洋理工大学计算与数据科学学院生成式人工智能实验室)

Comments Accepted by ICLR 2025

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2505.02177 2025-05-06 cs.CL

Measuring Hong Kong Massive Multi-Task Language Understanding

Chuxue Cao, Zhenghao Zhu, Junqi Zhu, Guoying Lu, Siyu Peng, Juntao Dai, Weijie Shi, Sirui Han, Yike Guo

机构 * Hong Kong University of Science and Technology(香港科学与技术大学) Peking University(北京大学)

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2505.02166 2025-05-06 cs.RO

CrayonRobo: Object-Centric Prompt-Driven Vision-Language-Action Model for Robotic Manipulation

Xiaoqi Li, Lingyun Xu, Mingxu Zhang, Jiaming Liu, Yan Shen, Iaroslav Ponomarenko, Jiahui Xu, Liang Heng, Siyuan Huang, Shanghang Zhang, Hao Dong

机构 * School of Computer Science, Peking University(北京大学计算机学院) PKU-Agibot Lab(北京大学AGIBOT实验室)

Comments CVPR 2025

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2412.10316 2025-05-06 cs.CV cs.AI

BrushEdit: All-In-One Image Inpainting and Editing

Yaowei Li, Yuxuan Bian, Xuan Ju, Zhaoyang Zhang, Junhao Zhuang, Ying Shan, Yuexian Zou, Qiang Xu

机构 * Peking University(北京大学) ARC Lab, Tencent PCG(腾讯PCG ARC实验室) The Chinese University of Hong Kong(香港中文大学) Tsinghua University(清华大学)

Comments WebPage available at https://liyaowei-stu.github.io/project/BrushEdit/

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2308.04369 2025-05-06 cs.CV cs.MM cs.NE

SSTFormer: Bridging Spiking Neural Network and Memory Support Transformer for Frame-Event based Recognition

Xiao Wang, Yao Rong, Zongzhen Wu, Lin Zhu, Bo Jiang, Jin Tang, Yonghong Tian

机构 * School of Computer Science and Technology, Anhui University(安徽大学计算机科学与技术学院) Institute of Artificial Intelligence, Hefei Comprehensive National Science Center(合肥综合性国家科学中心人工智能研究院) Beijing Institute Of Technology(北京理工大学) Peng Cheng Laboratory(鹏城实验室) National Engineering Laboratory for Video Technology, School of Electronics Engineering and Computer Science, Peking University(视频技术国家工程实验室,北京大学电子工程与计算机科学学院)

Comments Accepted by IEEE Transactions on Cognitive and Developmental Systems (TCDS) 2025

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2505.01809 2025-05-06 cs.CV

3DWG: 3D Weakly Supervised Visual Grounding via Category and Instance-Level Alignment

Xiaoqi Li, Jiaming Liu, Nuowei Han, Liang Heng, Yandong Guo, Hao Dong, Yang Liu

机构 * School of CS, Peking University(计算机科学系,北京大学) AI2Robotic Wangxuan Institute of Computer Technology, Peking University(王轩计算机技术研究所,北京大学)

Comments ICRA 2025

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2505.01746 2025-05-06 cs.CV

Co$^{3}$Gesture: Towards Coherent Concurrent Co-speech 3D Gesture Generation with Interactive Diffusion

Xingqun Qi, Yatian Wang, Hengyuan Zhang, Jiahao Pan, Wei Xue, Shanghang Zhang, Wenhan Luo, Qifeng Liu, Yike Guo

机构 * The Hong Kong University of Science and Technology(香港科学与技术大学) Peking University(北京大学)

Comments Accepted as ICLR 2025 (Spotlight)

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2504.02782 2025-05-05 cs.CV

GPT-ImgEval: A Comprehensive Benchmark for Diagnosing GPT4o in Image Generation

Zhiyuan Yan, Junyan Ye, Weijia Li, Zilong Huang, Shenghai Yuan, Xiangyang He, Kaiqing Lin, Jun He, Conghui He, Li Yuan

机构 * Peking University(北京大学) Shenzhen Graduate School(深圳研究生院) Sun Yat-sen University(中山大学) Rabbitpre AI Shanghai AI Laboratory(上海人工智能实验室) Shenzhen University(深圳大学) The Hong Kong University of Science and Technology (Guangzhou)(香港理工大学(广州))

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2504.19314 2025-05-02 cs.CL

BrowseComp-ZH: Benchmarking Web Browsing Ability of Large Language Models in Chinese

Peilin Zhou, Bruce Leon, Xiang Ying, Can Zhang, Yifan Shao, Qichen Ye, Dading Chong, Zhiling Jin, Chenxuan Xie, Meng Cao, Yuxin Gu, Sixin Hong, Jing Ren, Jian Chen, Chao Liu, Yining Hua

机构 * Hong Kong University of Science and Technology (Guangzhou)(香港理工大学(广州)) Peking University(北京大学) Mindverse AI Alibaba Group(阿里巴巴集团) Zhejiang University(浙江大学) Zhejiang University of Technology(浙江工业大学) MBZUAI NIO(蔚来汽车) HSBC(汇丰银行) Harvard T.H. Chan School of Public Health(哈佛大学T.H. Chan公共卫生学院)

Comments Under Review

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2504.21411 2025-05-01 cs.DC cs.AI cs.LG

Galvatron: An Automatic Distributed System for Efficient Foundation Model Training

Xinyi Liu, Yujie Wang, Shenhan Zhu, Fangcheng Fu, Qingshuo Liu, Guangming Lin, Bin Cui

机构 * Key Lab of High Confidence Software Technologies (MOE), School of CS, Peking University(高性能软件技术重点实验室(教育部)、计算机学院、北京大学)

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2504.21051 2025-05-01 cs.LG cs.CL cs.MM

Multimodal Large Language Models for Medicine: A Comprehensive Survey

Jiarui Ye, Hao Tang

机构 * School of Computer Science and Engineering, Nanjing University of Science and Technology(南京理工大学计算机科学与工程学院) School of Computer Science, Peking University(北京大学计算机科学学院)

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2503.13435 2025-05-01 cs.CV

WideRange4D: Enabling High-Quality 4D Reconstruction with Wide-Range Movements and Scenes

Ling Yang, Kaixin Zhu, Juanxi Tian, Bohan Zeng, Mingbao Lin, Hongjuan Pei, Wentao Zhang, Shuicheng Yan

机构 * Peking University(北京大学) Skywork AI University of the Chinese Academy of Sciences(中国科学院大学) National University of Singapore(新加坡国立大学)

Comments Project: https://github.com/Gen-Verse/WideRange4D

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2504.20403 2025-04-30 cs.GR cs.CV

Creating Your Editable 3D Photorealistic Avatar with Tetrahedron-constrained Gaussian Splatting

Hanxi Liu, Yifang Men, Zhouhui Lian

机构 * Wangxuan Institute of Computer Technology, Peking University, China(北京大学王轩计算机技术研究所) Institute for Intelligent Computing, Alibaba Group(阿里巴巴集团智能计算研究所)

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2504.20362 2025-04-30 cs.CV

TTTFusion: A Test-Time Training-Based Strategy for Multimodal Medical Image Fusion in Surgical Robots

Qinhua Xie, Hao Tang

机构 * School of Data Science and Engineering, East China Normal University(东华大学数据科学与工程学院) School of Computer Science, Peking University(北京大学计算机学院)

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2504.19161 2025-04-30 cs.CV

RadioFormer: A Multiple-Granularity Radio Map Estimation Transformer with 1\textpertenthousand Spatial Sampling

Zheng Fang, Kangjun Liu, Ke Chen, Qingyu Liu, Jianguo Zhang, Lingyang Song, Yaowei Wang

机构 * Pengcheng Laboratory, China(鹏城实验室,中国) Department of Computer Science and Engineering, Southern University of Science and Technology(南方科技大学计算机科学与工程系) School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School(北京大学深圳研究生院电子与计算机工程学院) Harbin Institute of Technology, Shenzhen, China(哈尔滨工业大学深圳研究院)

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2504.13120 2025-04-30 cs.CV cs.AI cs.CL

Probing and Inducing Combinational Creativity in Vision-Language Models

Yongqian Peng, Yuxi Ma, Mengmeng Wang, Yuxuan Wang, Yizhou Wang, Chi Zhang, Yixin Zhu, Zilong Zheng

机构 * Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院) Yuanpei College, Peking University(北京大学元培学院) State Key Laboratory of General Artificial Intelligence, BIGAI(人工智能通用基础理论国家重点实验室) Center on Frontiers of Computing Studies, School of Computer Science, Peking University(计算机科学学院前沿计算研究中心)

Comments Project page: https://ppyyqq.github.io/aicc/ The first two authors contribute equally

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2504.04907 2025-04-30 cs.CV cs.AI

Video-Bench: Human-Aligned Video Generation Benchmark

Hui Han, Siyuan Li, Jiaqi Chen, Yiwen Yuan, Yuling Wu, Chak Tou Leong, Hanwen Du, Junchen Fu, Youhua Li, Jie Zhang, Chi Zhang, Li-jia Li, Yongxin Ni

机构 * Shanghai Jiao Tong University(上海交通大学) Stanford University(斯坦福大学) Fellou AI(Fellou人工智能) Fudan University(复旦大学) Carnegie Mellon University(卡内基梅隆大学) Peking University(北京大学) Hong Kong Polytechnic University(香港理工大学) University of Glasgow(格拉斯哥大学) City University of Hong Kong(香港城市大学) Westlake University(西湖大学) LiveX AI(LiveX人工智能) National University of Singapore(新加坡国立大学)

Comments Accepted by CVPR'25

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2411.07127 2025-04-30 cs.CL cs.LG

Benchmarking LLMs' Judgments with No Gold Standard

Shengwei Xu, Yuxuan Lu, Grant Schoenebeck, Yuqing Kong

机构 * School of Information University of Michigan(信息学院密歇根大学) School of Computer Science Peking University(计算机科学学院北京大学)

Comments The Thirteenth International Conference on Learning Representations (ICLR 2025)

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2504.19195 2025-04-29 cs.RO

NANO-SLAM : Natural Gradient Gaussian Approximation for Vehicle SLAM

Tianyi Zhang, Wenhan Cao, Chang Liu, Feihong Zhang, Wei Wu, Shengbo Eben Li

机构 * School of Vehicle and Mobility, Tsinghua University(车辆与移动性学院,清华大学) Department of Advanced Manufacturing and Robotics, College of Engineering, Peking University(先进制造与机器人系,工程学院,北京大学) School of Vehicle and Mobility and College of Artificial Intelligence, Tsinghua University(车辆与移动性学院和人工智能学院,清华大学)

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2504.19142 2025-04-29 cs.DB cs.AI

BQSched: A Non-intrusive Scheduler for Batch Concurrent Queries via Reinforcement Learning

Chenhao Xu, Chunyu Chen, Jinglin Peng, Jiannan Wang, Jun Gao

机构 * Key Laboratory of High Confidence Software Technologies, CS, Peking University(高可信软件技术重点实验室,北京大学) Simon Fraser University(西蒙·弗雷泽大学) Huawei Cloud(华为云)

Comments Accepted by ICDE '25

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