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2504.18992 2025-04-29 cs.CL

Dynamic Fisher-weighted Model Merging via Bayesian Optimization

Sanwoo Lee, Jiahao Liu, Qifan Wang, Jingang Wang, Xunliang Cai, Yunfang Wu

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

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2504.17577 2025-04-29 cs.LG

TileLang: A Composable Tiled Programming Model for AI Systems

Lei Wang, Yu Cheng, Yining Shi, Zhengju Tang, Zhiwen Mo, Wenhao Xie, Lingxiao Ma, Yuqing Xia, Jilong Xue, Fan Yang, Zhi Yang

机构 * Peking University(北京大学) Imperial College London(伦敦帝国学院) Microsoft Research(微软研究院)

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2504.16419 2025-04-29 cs.CV cs.AI cs.HC

PixelWeb: The First Web GUI Dataset with Pixel-Wise Labels

Qi Yang, Weichen Bi, Haiyang Shen, Yaoqi Guo, Yun Ma

机构 * Peking University(北京大学)

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2502.08449 2025-04-29 cs.RO cs.AI

CordViP: Correspondence-based Visuomotor Policy for Dexterous Manipulation in Real-World

Yankai Fu, Qiuxuan Feng, Ning Chen, Zichen Zhou, Mengzhen Liu, Mingdong Wu, Tianxing Chen, Shanyu Rong, Jiaming Liu, Hao Dong, Shanghang Zhang

机构 * State Key Laboratory of Multimedia Information Processing, School of Computer Science, Peking University(多媒体信息处理国家重点实验室,计算机学院,北京大学) The University of Hong Kong(香港大学) Beijing Academy of Artificial Intelligence(北京人工智能研究院)

Comments Robotics: Science and Systems (RSS) 2025. Videos, code: https://aureleopku.github.io/CordViP

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2504.18204 2025-04-28 cs.CV

Optimizing Multi-Round Enhanced Training in Diffusion Models for Improved Preference Understanding

Kun Li, Jianhui Wang, Yangfan He, Xinyuan Song, Ruoyu Wang, Hongyang He, Wenxin Zhang, Jiaqi Chen, Keqin Li, Sida Li, Miao Zhang, Tianyu Shi, Xueqian Wang

机构 * Xiamen University(厦门大学) University of Electronic Science and Technology of China(电子科技大学) University of Minnesota—Twin Cities(明尼苏达大学—双城分校) Emory University(埃默里大学) Tsinghua University(清华大学) University of Warwick(沃里克大学) University of the Chinese Academy of Sciences(中国科学院大学) George Washington University(乔治华盛顿大学) University of Toronto(多伦多大学) Peking University(北京大学)

Comments arXiv admin note: substantial text overlap with arXiv:2503.17660

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2504.18040 2025-04-28 cs.CV

Cabbage: A Differential Growth Framework for Open Surfaces

Xiaoyi Liu, Hao Tang

机构 * Washington University in St. Louis(华盛顿大学圣路易斯分校) Peking University(北京大学)

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2504.17801 2025-04-28 cs.NE cs.AI

Evolution of Optimization Algorithms for Global Placement via Large Language Models

Xufeng Yao, Jiaxi Jiang, Yuxuan Zhao, Peiyu Liao, Yibo Lin, Bei Yu

机构 * The Chinese University of Hong Kong(香港中文大学) Peking University(北京大学)

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2504.14603 2025-04-28 cs.AI cs.HC cs.OS

UFO2: The Desktop AgentOS

Chaoyun Zhang, He Huang, Chiming Ni, Jian Mu, Si Qin, Shilin He, Lu Wang, Fangkai Yang, Pu Zhao, Chao Du, Liqun Li, Yu Kang, Zhao Jiang, Suzhen Zheng, Rujia Wang, Jiaxu Qian, Minghua Ma, Jian-Guang Lou, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang

机构 * Microsoft(微软公司) ZJU-UIUC Institute(浙大-伊利诺伊大学联合研究所) Nanjing University(南京大学) Peking University(北京大学)

Comments The source code of UFO2 is publicly available at https://github.com/microsoft/UFO/, with comprehensive documentation provided at https://microsoft.github.io/UFO/

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2412.08988 2025-04-28 cs.SD cs.MM eess.AS

EmoDubber: Towards High Quality and Emotion Controllable Movie Dubbing

Gaoxiang Cong, Jiadong Pan, Liang Li, Yuankai Qi, Yuxin Peng, Anton van den Hengel, Jian Yang, Qingming Huang

机构 * Institute of Computing Technology, Chinese Academy of Sciences(中国科学院计算技术研究所) Macquarie University(麦觉里大学) University of Chinese Academy of Sciences(中国科学院大学) Peking University(北京大学) University of Adelaide(阿德莱德大学)

Comments Accepted to CVPR 2025

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2407.09709 2025-04-28 cs.LG cs.CL

GOFA: A Generative One-For-All Model for Joint Graph Language Modeling

Lecheng Kong, Jiarui Feng, Hao Liu, Chengsong Huang, Jiaxin Huang, Yixin Chen, Muhan Zhang

机构 * Washington University in St. Louis(华盛顿大学圣路易斯分校) Peking University(北京大学)

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2504.17784 2025-04-25 cs.RO

Gripper Keypose and Object Pointflow as Interfaces for Bimanual Robotic Manipulation

Yuyin Yang, Zetao Cai, Yang Tian, Jia Zeng, Jiangmiao Pang

机构 * Shanghai AI Laboratory(上海人工智能实验室) Fudan University(复旦大学) Zhejiang University(浙江大学) Peking University(北京大学)

Comments Published at Robotics: Science and Systems (RSS) 2025

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2504.17613 2025-04-25 cs.LG

TarDiff: Target-Oriented Diffusion Guidance for Synthetic Electronic Health Record Time Series Generation

Bowen Deng, Chang Xu, Hao Li, Yuhao Huang, Min Hou, Jiang Bian

机构 * Peking University(北京大学) Microsoft Research Asia(微软亚洲研究院) University of Manchester(曼彻斯特大学) Nanjing University(南京大学) Hefei University of Technology(合肥工业大学)

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2504.17343 2025-04-25 cs.CV

TimeChat-Online: 80% Visual Tokens are Naturally Redundant in Streaming Videos

Linli Yao, Yicheng Li, Yuancheng Wei, Lei Li, Shuhuai Ren, Yuanxin Liu, Kun Ouyang, Lean Wang, Shicheng Li, Sida Li, Lingpeng Kong, Qi Liu, Yuanxing Zhang, Xu Sun

机构 * Peking University(北京大学) South China University of Technology(华南理工大学) The University of Hong Kong(香港大学) Kuaishou Technology(快手科技)

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2504.14992 2025-04-25 cs.CL

Efficient Pretraining Length Scaling

Bohong Wu, Shen Yan, Sijun Zhang, Jianqiao Lu, Yutao Zeng, Ya Wang, Xun Zhou

机构 * ByteDance Seed(字节跳动种子) Peking University(北京大学) Hong Kong University(香港大学)

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2504.16936 2025-04-25 cs.MM cs.CV cs.SD eess.AS

Multifaceted Evaluation of Audio-Visual Capability for MLLMs: Effectiveness, Efficiency, Generalizability and Robustness

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

机构 * Peking University(北京大学) University of California, Los Angeles(加州大学洛杉矶分校) University of Illinois Chicago(伊利诺伊大学香槟分校) University of Washington(华盛顿大学)

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2504.16464 2025-04-24 cs.RO cs.AI

ManipDreamer: Boosting Robotic Manipulation World Model with Action Tree and Visual Guidance

Ying Li, Xiaobao Wei, Xiaowei Chi, Yuming Li, Zhongyu Zhao, Hao Wang, Ningning Ma, Ming Lu, Shanghang Zhang

机构 * State Key Laboratory of Multimedia Information Processing(多媒体信息处理国家重点实验室) School of Computer Science, Peking University(北京大学计算机学院) Hong Kong University of Science and Technology(香港科技大学) Autonomous Driving Development, NIO(蔚来自动驾驶研发)

Comments 9 pages, 3 figures

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2504.16377 2025-04-24 cs.RO

SILM: A Subjective Intent Based Low-Latency Framework for Multiple Traffic Participants Joint Trajectory Prediction

Qu Weiming, Wang Jia, Du Jiawei, Zhu Yuanhao, Yu Jianfeng, Xia Rui, Cao Song, Wu Xihong, Luo Dingsheng

机构 * National Key Laboratory of General Artificial Intelligence, Key Laboratory of Machine Perception (MoE), School of Intelligence Science and Technology, Peking University(国家关键人工智能实验室、机器感知(MoE)重点实验室、智能科学与技术学院,北京大学) PKU-WUHAN Institute for Artificial Intelligence(北京大学-武汉人工智能研究院) School of Electrical and Electronic Engineering, Nanyang Technological University(南洋理工大学电子与电气工程学院) School of Instrument Science and Engineering, Southeast University(东南大学仪器科学与工程学院) China Automotive Innovation Corporation(中国汽车创新有限公司)

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2504.16374 2025-04-24 cs.RO

DPGP: A Hybrid 2D-3D Dual Path Potential Ghost Probe Zone Prediction Framework for Safe Autonomous Driving

Weiming Qu, Jiawei Du, Shenghai Yuan, Jia Wang, Yang Sun, Shengyi Liu, Yuanhao Zhu, Jianfeng Yu, Song Cao, Rui Xia, Xiaoyu Tang, Xihong Wu, Dingsheng Luo

机构 * National Key Laboratory of General Artificial Intelligence, Key Laboratory of Machine Perception (MoE), School of Intelligence Science and Technology, Peking University(国家关键人工智能实验室、机器感知(MoE)重点实验室、智能科学与技术学院,北京大学) PKU-WUHAN Institute for Artificial Intelligence(北京大学-武汉人工智能研究院) School of Electrical and Electronic Engineering, Nanyang Technological University(南洋理工大学电子与电气工程学院) School of Instrument Science and Engineering, Southeast University(东南大学仪器科学与工程学院) China Automotive Innovation Corporation(中国汽车创新公司)

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2503.01840 2025-04-24 cs.CL

EAGLE-3: Scaling up Inference Acceleration of Large Language Models via Training-Time Test

Yuhui Li, Fangyun Wei, Chao Zhang, Hongyang Zhang

机构 * Peking University(北京大学) Microsoft Research(微软研究院) University of Waterloo(滑铁卢大学) Vector Institute(向量研究所)

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2502.10475 2025-04-24 cs.CR cs.AI cs.CV

X-SG$^2$S: Safe and Generalizable Gaussian Splatting with X-dimensional Watermarks

Zihang Cheng, Huiping Zhuang, Chun Li, Xin Meng, Ming Li, Fei Richard Yu, Liqiang Nie

机构 * South China University of Technology(南方科技大学) Shenzhen MSU-BIT University(深圳MSU-BIT大学) Peking University(北京大学) Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ)(广东省人工智能与数字经济实验室) Harbin Institute of Technology(哈尔滨工业大学)

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2404.03819 2025-04-24 cs.CV

Effective Lymph Nodes Detection in CT Scans Using Location Debiased Query Selection and Contrastive Query Representation in Transformer

Yirui Wang, Qinji Yu, Ke Yan, Haoshen Li, Dazhou Guo, Li Zhang, Le Lu, Na Shen, Qifeng Wang, Xiaowei Ding, Xianghua Ye, Dakai Jin

机构 * DAMO Academy, Alibaba Group(达摩院,阿里巴巴集团) Shanghai Jiao Tong University(上海交通大学) Hupan Lab(华 parten 实验室) Peking University(北京大学) Zhongshan Hospital Fudan University(复旦大学中山医院) Sichuan Cancer Hospital(四川癌症医院) The First Affiliated Hospital Zhejiang University(浙江大学医学院附属第一医院)

Comments Accepted by ECCV24

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2504.15930 2025-04-23 cs.LG cs.DC

StreamRL: Scalable, Heterogeneous, and Elastic RL for LLMs with Disaggregated Stream Generation

Yinmin Zhong, Zili Zhang, Xiaoniu Song, Hanpeng Hu, Chao Jin, Bingyang Wu, Nuo Chen, Yukun Chen, Yu Zhou, Changyi Wan, Hongyu Zhou, Yimin Jiang, Yibo Zhu, Daxin Jiang

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

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2504.07758 2025-04-23 cs.CV eess.IV

PIDSR: Complementary Polarized Image Demosaicing and Super-Resolution

Shuangfan Zhou, Chu Zhou, Youwei Lyu, Heng Guo, Zhanyu Ma, Boxin Shi, Imari Sato

机构 * School of Artificial Intelligence, Beijing University of Posts and Telecommunications(北京邮电大学人工智能学院) National Institute of Informatics(国家信息研究所) State Key Laboratory for Multimedia Information Processing, School of Computer Science, Peking University(北京大学计算机科学学院多媒体信息处理国家重点实验室) National Engineering Research Center of Visual Technology, School of Computer Science, Peking University(北京大学计算机科学学院视觉技术国家工程研究中心)

Comments CVPR 2025

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2409.13221 2025-04-23 cs.LG cs.CL cs.DC

Optimizing RLHF Training for Large Language Models with Stage Fusion

Yinmin Zhong, Zili Zhang, Bingyang Wu, Shengyu Liu, Yukun Chen, Changyi Wan, Hanpeng Hu, Lei Xia, Ranchen Ming, Yibo Zhu, Xin Jin

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

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2504.15796 2025-04-23 cs.CV cs.LG

Locating and Mitigating Gradient Conflicts in Point Cloud Domain Adaptation via Saliency Map Skewness

Jiaqi Tang, Yinsong Xu, Qingchao Chen

机构 * National Institute of Health Data Science, Peking University(北京大学国家健康数据科学研究院) Institute of Medical Technology, Peking University(北京大学医学技术研究院) State Key Laboratory of General Artificial Intelligence, Peking University(北京大学通用人工智能国家重点实验室) School of Artificial Intelligence, Beijing University of Posts and Telecommunications(北京邮电大学人工智能学院)

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2504.15643 2025-04-23 cs.RO

Multimodal Perception for Goal-oriented Navigation: A Survey

I-Tak Ieong, Hao Tang

机构 * School of Computer Science and Technology, Tongji University(同济大学计算机科学与技术学院) School of Computer Science, Peking University(北京大学计算机学院)

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2406.09194 2025-04-23 stat.ML cs.IT cs.LG cs.NA math.IT math.NA math.ST stat.TH

Benign overfitting in Fixed Dimension via Physics-Informed Learning with Smooth Inductive Bias

Honam Wong, Wendao Wu, Fanghui Liu, Yiping Lu

机构 * Department of Computer Science and Engineering(计算机科学与工程系) The Hong Kong University of Science and Technology(香港科学与技术大学) School of Mathematical Sciences(数学科学学院) Peking University(北京大学) Department of Computer Science(计算机科学系) University of Warwick(沃里克大学) Industrial Engineering & Management Sciences(工业工程与管理科学) Northwestern University(西北大学)

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2504.14920 2025-04-22 cs.CV

DyFo: A Training-Free Dynamic Focus Visual Search for Enhancing LMMs in Fine-Grained Visual Understanding

Geng Li, Jinglin Xu, Yunzhen Zhao, Yuxin Peng

机构 * Wangxuan Institute of Computer Technology, Peking University(北京大学王轩计算机技术研究所) School of Intelligence Science and Technology, University of Science and Technology Beijing(北京科技大学智能科学与技术学院) Tencent Beijing Research(腾讯北京研究院)

Comments Accepted by CVPR 2025 (Hightlight). Project page with code: https://github.com/PKU-ICST-MIPL/DyFo_CVPR2025

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2504.14737 2025-04-22 cs.CV cs.AI

SuperCL: Superpixel Guided Contrastive Learning for Medical Image Segmentation Pre-training

Shuang Zeng, Lei Zhu, Xinliang Zhang, Hangzhou He, Yanye Lu

机构 * Institute of Medical Technology, Peking University Health Science Center, Peking University(北京大学医学部医学技术研究所) Department of Biomedical Engineering, Peking University(北京大学生物医学工程系) National Biomedical Imaging Center, Peking University(北京大学国家生物医学成像中心) Institute of Biomedical Engineering, Shenzhen Bay Laboratory(深圳湾实验室生物医学工程研究所) Institute of Biomedical Engineering, Peking University Shenzhen Graduate School(北京大学深圳研究生院生物医学工程研究所)

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2504.14727 2025-04-22 cs.LG cs.AI cs.CV

Semi-parametric Memory Consolidation: Towards Brain-like Deep Continual Learning

Geng Liu, Fei Zhu, Rong Feng, Zhiqiang Yi, Shiqi Wang, Gaofeng Meng, Zhaoxiang Zhang

机构 * Centre for Artificial Intelligence and Robotics(人工智能与机器人中心) Hong Kong Institute of Science and Innovation(香港科学与创新研究院) Chinese Academy of Sciences(中国科学院) Department of Computer Science(计算机科学系) City University of Hong Kong(香港城市大学) The Department of Neurosurgery(神经外科部门) Peking University First Hospital(北京大学第一医院) State Key Laboratory of Multimodal Artificial Intelligence Systems(多模态人工智能系统国家重点实验室) Institute of Automation(自动化研究所) Hong Kong SAR, China(香港特别行政区,中国)

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