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Peking University(北京大学)

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2506.24026 2025-07-01 cs.AI

Constructing Non-Markovian Decision Process via History Aggregator

Yongyi Wang, Wenxin Li

机构 * AILab, School of Computer Science, Peking University(AILab,计算机科学学院,北京大学) National Key Laboratory for Multimedia Information Processing, School of Computer Science, Peking University(多媒体信息处理国家级实验室,计算机科学学院,北京大学)

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2506.23858 2025-07-01 cs.CV

VMoBA: Mixture-of-Block Attention for Video Diffusion Models

Jianzong Wu, Liang Hou, Haotian Yang, Xin Tao, Ye Tian, Pengfei Wan, Di Zhang, Yunhai Tong

机构 * Peking University(北京大学) Kling Team, Kuaishou Technology(快手科技 Kling 团队)

Comments Code is at https://github.com/KwaiVGI/VMoBA

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2506.23639 2025-07-01 cs.CV cs.AI

Unified Multimodal Understanding via Byte-Pair Visual Encoding

Wanpeng Zhang, Yicheng Feng, Hao Luo, Yijiang Li, Zihao Yue, Sipeng Zheng, Zongqing Lu

机构 * Peking University(北京大学) UC San Diego(加州大学圣地亚哥分校) Renmin University of China(中国人民大学) BeingBeyond

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2506.23393 2025-07-01 cs.CL cs.AI

Hierarchical Memory Organization for Wikipedia Generation

Eugene J. Yu, Dawei Zhu, Yifan Song, Xiangyu Wong, Jiebin Zhang, Wenxuan Shi, Xiaoguang Li, Qun Liu, Sujian Li

机构 * School of Computer Science, Peking University(北京大学计算机科学学院) National Key Laboratory for Multimedia Information Processing, Peking University(北京大学多媒体信息处理国家重点实验室) Huawei Noah’s Ark Lab(华为诺亚实验室)

Comments ACL 2025 Main Conference

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2506.23271 2025-07-01 cs.CV

Mettle: Meta-Token Learning for Memory-Efficient Audio-Visual Adaptation

Jinxing Zhou, Zhihui Li, Yongqiang Yu, Yanghao Zhou, Ruohao Guo, Guangyao Li, Yuxin Mao, Mingfei Han, Xiaojun Chang, Meng Wang

机构 * MBZUAI Hefei University of Technology(合肥工业大学) University of Science and Technology of China(中国科学技术大学) National University of Singapore(新加坡国立大学) Peking University(北京大学) Tsinghua University(清华大学) OpenNLP Lab(OpenNLP实验室)

Comments Technical Report

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2506.23174 2025-07-01 cs.LG cs.AI

Data Can Speak for Itself: Quality-guided Utilization of Wireless Synthetic Data

Chen Gong, Bo Liang, Wei Gao, Chenren Xu

机构 * School of Computer Science, Peking University(北京大学计算机科学学院) University of Pittsburgh(匹兹堡大学) Key Laboratory of High Confidence Software Technologies, Ministry of Education (PKU)(高等教育部高可信软件技术重点实验室(PKU))

Comments Published in MobiSys 2025

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2506.22911 2025-07-01 cs.GT cs.AI cs.LG

Learning Truthful Mechanisms without Discretization

Yunxuan Ma, Siqiang Wang, Zhijian Duan, Yukun Cheng, Xiaotie Deng

机构 * CFCS, School of Computer Science, Peking University(计算机科学系,北京大学) School of Mathematical Sciences, Peking University(数学科学系,北京大学) School of Business, Jiangnan University(商学院,江南大学) CMAR, Institute for AI, Peking University(人工智能研究所,北京大学)

Comments 66 pages

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2505.12884 2025-07-01 cs.LG cs.AI cs.CV

TinyAlign: Boosting Lightweight Vision-Language Models by Mitigating Modal Alignment Bottlenecks

Yuanze Hu, Zhaoxin Fan, Xinyu Wang, Gen Li, Ye Qiu, Zhichao Yang, Wenjun Wu, Kejian Wu, Yifan Sun, Xiaotie Deng, Jin Dong

机构 * Beijing Advanced Innovation Center for Future Blockchain and Privacy Computing(北京未来区块链与隐私计算先进创新中心) Beihang University(北京航空航天大学) Hangzhou International Innovation Institute(杭州国际创新研究院) Xreal Renmin University(中国人民大学) Peking University(北京大学) Beijing Academy of Blockchain and Edge Computing (BABEC)(北京区块链与边缘计算研究院)

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2504.17404 2025-07-01 cs.AI

Super Co-alignment of Human and AI for Sustainable Symbiotic Society

Yi Zeng, Feifei Zhao, Yuwei Wang, Enmeng Lu, Yaodong Yang, Lei Wang, Chao Liu, Yitao Liang, Dongcheng Zhao, Bing Han, Haibo Tong, Yao Liang, Dongqi Liang, Kang Sun, Boyuan Chen, Jinyu Fan

机构 * Beijing Key Laboratory of Safe AI and Superalignment(北京安全人工智能与超对齐关键实验室) Beijing Institute of AI Safety and Governance(北京人工智能安全与治理研究院) Brain-inspired Cognitive AI Lab(脑启发认知人工智能实验室) Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) University of Chinese Academy of Sciences(中国科学院大学) Wenge Technology Co., Ltd.(Wenger 技术有限公司) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院) Long-term AI(长期人工智能) State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University(北京师范大学认知神经科学与学习国家重点实验室)

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2503.17690 2025-07-01 cs.CV

CountLLM: Towards Generalizable Repetitive Action Counting via Large Language Model

Ziyu Yao, Xuxin Cheng, Zhiqi Huang, Lei Li

机构 * Peking University(北京大学) University of Washington(华盛顿大学) University of Copenhagen(哥本哈根大学)

Comments Accepted by CVPR 2025

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2406.04875 2025-07-01 cs.CV

3DRealCar: An In-the-wild RGB-D Car Dataset with 360-degree Views

Xiaobiao Du, Yida Wang, Haiyang Sun, Zhuojie Wu, Hongwei Sheng, Shuyun Wang, Jiaying Ying, Ming Lu, Tianqing Zhu, Kun Zhan, Xin Yu

机构 * The University of Queensland(昆士兰大学) University of Technology Sydney(悉尼技术大学) Li Auto Inc.(力汽车公司) City University of Macau(澳门城市大学) Peking University(北京大学)

Comments Project Page: https://xiaobiaodu.github.io/3drealcar

Journal ref ICCV2025

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2404.19543 2025-07-01 cs.CL cs.AI

RAG and RAU: A Survey on Retrieval-Augmented Language Model in Natural Language Processing

Yucheng Hu, Yuxing Lu

机构 * East China University of Science and Technology(东华大学) Peking University(北京大学)

Comments 30 pages, 7 figures. Draft version 1

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2309.12557 2025-07-01 cs.CV

Triple-View Knowledge Distillation for Semi-Supervised Semantic Segmentation

Ping Li, Junjie Chen, Li Yuan, Xianghua Xu, Mingli Song

机构 * School of Computer Science and Technology, Hangzhou Dianzi University(杭州电子科技大学计算机科学与技术学院) Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ)(广东人工智能与数字经济实验室) School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) PengCheng Laboratory(鹏城实验室) College of Computer Science, Zhejiang University(浙江大学计算机学院)

Journal ref IEEE Trans. on Multimedia, 2025

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2506.22656 2025-07-01 cs.SE cs.AI

Knowledge-Guided Multi-Agent Framework for Automated Requirements Development: A Vision

Jiangping Huang, Dongming Jin, Weisong Sun, Yang Liu, Zhi Jin

机构 * Chongqing University of Posts and Telecommunications(重庆邮电大学) Peking University(北京大学) Nanyang Technological University(南洋理工大学)

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2506.22068 2025-06-30 cs.AI

Query as Test: An Intelligent Driving Test and Data Storage Method for Integrated Cockpit-Vehicle-Road Scenarios

Shengyue Yao, Runqing Guo, Yangyang Qin, Miangbing Meng, Jipeng Cao, Yilun Lin, Yisheng Lv, Fei-Yue Wang

机构 * Peking University International Innovation Center, Lin-gang Special Area (PKU-IICSH)(北京大学国际创新中心,临港特殊区域(PKU-IICSH)) Onesyn (Shanghai) Technology Co., Ltd(上海奥森科技有限公司) CATARC Automotive Technology(Shanghai) Co.,Ltd(CATARC汽车技术(上海)有限公司) ZEEKR Intelligent Technology Holding Limited(ZEKR智能技术控股有限公司) Department of Automation, Tsinghua University(清华大学自动化系) State Key Laboratory for Management and Control of Complex Systems, Chinese Academy of Sciences(复杂系统管理与控制国家重点实验室,中国科学院) Macao Institute of Systems Engineering, Macau University of Science and Technology(澳门系统工程研究院,澳门科技大学)

Comments Submitted to IEEE Transaction on Vehicular Technology

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2506.21865 2025-06-30 cs.MM cs.CL

RiverEcho: Real-Time Interactive Digital System for Ancient Yellow River Culture

Haofeng Wang, Yilin Guo, Zehao Li, Tong Yue, Yizong Wang, Enci Zhang, Rongqun Lin, Feng Gao, Shiqi Wang, Siwei Ma

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) School of Computer Science, Peking University(北京大学计算机学院) The School of History, Renmin University of China(中国人民大学历史学院) Pengcheng Laboratory(鹏城实验室) School of Arts, Peking University(北京大学艺术学院) Department of Computer Science, City University of Hong Kong(香港城市大学计算机科学系)

Comments IEEE International Conference on Multimedia and Expo Workshop, 2025.(Accepted)

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2506.21851 2025-06-30 cs.CV cs.MM eess.IV

End-to-End RGB-IR Joint Image Compression With Channel-wise Cross-modality Entropy Model

Haofeng Wang, Fangtao Zhou, Qi Zhang, Zeyuan Chen, Enci Zhang, Zhao Wang, Xiaofeng Huang, Siwei Ma

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) National Engineering Research Center of Visual Technology, School of Computer Science, Peking University(视觉技术国家工程研究中心,北京大学计算机科学学院) School of Communication Engineering, Hangzhou Dianzi University(杭州电子科技大学通信工程学院) Pengcheng Laboratory(鹏城实验室) Advanced Institute of Information Technology, Peking University(北京大学信息科学技术高级研究院)

Comments IEEE International Conference on Systems, Man, and Cybernetics 2025. (SMC), under review

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2504.08524 2025-06-30 eess.AS cs.AI cs.SD

USM-VC: Mitigating Timbre Leakage with Universal Semantic Mapping Residual Block for Voice Conversion

Na Li, Chuke Wang, Yu Gu, Zhifeng Li

机构 * Tencent AI LAB(腾讯AI实验室) Peking University(北京大学)

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2504.04016 2025-06-30 stat.ML cs.LG

Computational Efficient and Minimax Optimal Nonignorable Matrix Completion

Yuanhong A, Guoyu Zhang, Yongcheng Zeng, Bo Zhang

机构 * School of Statistics, Renmin University of China(中国人民大学统计学院) Department of Probability and Statistics, School of Mathematical Sciences, Center for Statistical Science, Peking University(北京大学数学科学学院概率统计系、统计科学中心) Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所)

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2503.04396 2025-06-30 cs.CL

TableLoRA: Low-rank Adaptation on Table Structure Understanding for Large Language Models

Xinyi He, Yihao Liu, Mengyu Zhou, Yeye He, Haoyu Dong, Shi Han, Zejian Yuan, Dongmei Zhang

机构 * State Key Laboratory of Human-Machine Hybrid Augmented Intelligence, Institute of Artificial Intelligence and Robotics, Xi’an Jiaotong University(人机混合增强智能国家重点实验室,人工智能与机器人研究院,西安交通大学) Peking University(北京大学) Microsoft(微软公司)

Comments Accepted by ACL 2025 main conference, long paper

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2502.07381 2025-06-30 cs.CV

Spatial Degradation-Aware and Temporal Consistent Diffusion Model for Compressed Video Super-Resolution

Hongyu An, Xinfeng Zhang, Shijie Zhao, Li Zhang, Ruiqin Xiong

机构 * School of Computer Science and Technology, University of Chinese Academy of Sciences(中国科学院大学计算机科学与技术学院) ByteDance Inc.(字节跳动公司) Institute of Digital Media, School of Electronic Engineering and Computer Science, Peking University(北京大学电子工程与计算机科学学院数字媒体研究所)

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2504.16606 2025-06-27 cs.GR cs.CV

HUG: Hierarchical Urban Gaussian Splatting with Block-Based Reconstruction for Large-Scale Aerial Scenes

Mai Su, Zhongtao Wang, Huishan Au, Yilong Li, Xizhe Cao, Chengwei Pan, Yisong Chen, Guoping Wang

机构 * Peking University(北京大学) Beihang University(北航)

Comments An improved version has recently been accepted to ICCV, manuscript, not camera-ready

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2506.20590 2025-06-26 cs.CV

WonderFree: Enhancing Novel View Quality and Cross-View Consistency for 3D Scene Exploration

Chaojun Ni, Jie Li, Haoyun Li, Hengyu Liu, Xiaofeng Wang, Zheng Zhu, Guosheng Zhao, Boyuan Wang, Chenxin Li, Guan Huang, Wenjun Mei

机构 * GigaAI Peking University(北京大学) Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) The Chinese University of Hong Kong(香港中文大学)

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2506.16394 2025-06-26 stat.ML cs.LG

Identifying Heterogeneity in Distributed Learning

Zelin Xiao, Jia Gu, Song Xi Chen

机构 * Center for Statistical Science, Peking University(北京大学统计科学中心) Center for Data Science, Zhejiang University(浙江大学数据科学中心) Department of Statistics and Data Science, Tsinghua University(清华大学统计与数据科学系)

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2505.22016 2025-06-26 cs.CV

PanoWan: Lifting Diffusion Video Generation Models to 360° with Latitude/Longitude-aware Mechanisms

Yifei Xia, Shuchen Weng, Siqi Yang, Jingqi Liu, Chengxuan Zhu, Minggui Teng, Zijian Jia, Han Jiang, Boxin Shi

机构 * State Key Lab of Multimedia Info. Processing, School of Computer Science, Peking University(信息处理国家重点实验室,计算机学院,北京大学) Nat’l Eng. Research Ctr. of Visual Tech., School of Computer Science, Peking University(视觉技术国家级工程研究中心,计算机学院,北京大学) OpenBayes Information Technology Co., Ltd.(OpenBayes信息技术有限公司) Beijing Academy of Artificial Intelligence(北京人工智能研究院) Institute for Artificial Intelligence, Peking University(人工智能研究院,北京大学) Nat’l Key Lab of General AI, School of Intelligence Science and Technology, Peking University(通用人工智能国家级实验室,智能科学与技术学院,北京大学) School of Artificial Intelligence, Beijing University of Posts and Telecommunications(人工智能学院,北京邮电大学)

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2411.10504 2025-06-26 cs.CV cs.AI

USP-Gaussian: Unifying Spike-based Image Reconstruction, Pose Correction and Gaussian Splatting

Kang Chen, Jiyuan Zhang, Zecheng Hao, Yajing Zheng, Tiejun Huang, Zhaofei Yu

机构 * School of Computer Science, Peking University(北京大学计算机科学学院) State Key Laboratory for Multimedia Information Processing, Peking University(北京大学多媒体信息处理国家重点实验室) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院)

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2409.04803 2025-06-26 eess.AS cs.SD

Cross-attention Inspired Selective State Space Models for Target Sound Extraction

Donghang Wu, Yiwen Wang, Xihong Wu, Tianshu Qu

机构 * National Key Laboratory of General Artificial Intelligence(国家级通用人工智能重点实验室) School of Intelligence Science and Technology(智能科学与技术学院) Peking University(北京大学)

Comments This is the preprint version of the paper published in ICASSP 2025. The final version is available at IEEE Xplore: https://ieeexplore.ieee.org/document/10890178

Journal ref ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Hyderabad, India, 2025, pp. 1-5

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2506.19935 2025-06-26 cs.LG cs.CV stat.ML

Any-Order GPT as Masked Diffusion Model: Decoupling Formulation and Architecture

Shuchen Xue, Tianyu Xie, Tianyang Hu, Zijin Feng, Jiacheng Sun, Kenji Kawaguchi, Zhenguo Li, Zhi-Ming Ma

机构 * University of Chinese Academy of Sciences(中国科学院大学) Academy of Mathematics and Systems Science, Chinese Academy of Sciences(中国科学院数学与系统科学研究院) School of Mathematical Sciences, Peking University(北京大学数学科学学院) National University of Singapore(新加坡国立大学) Huawei Noah’s Ark Lab(华为诺亚实验室)

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2309.05019 2025-06-26 cs.LG stat.ML

SA-Solver: Stochastic Adams Solver for Fast Sampling of Diffusion Models

Shuchen Xue, Mingyang Yi, Weijian Luo, Shifeng Zhang, Jiacheng Sun, Zhenguo Li, Zhi-Ming Ma

机构 * University of Chinese Academy of Sciences(中国科学院大学) Huawei Noah’s Ark Lab(华为诺亚实验室) Peking University(北京大学) Academy of Mathematics and Systems Science, Chinese Academy of Sciences(中国科学院数学与系统科学研究院)

Comments Accepted in NeurIPS 2023

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2506.19613 2025-06-25 cs.AI

Position: Intelligent Science Laboratory Requires the Integration of Cognitive and Embodied AI

Sha Zhang, Suorong Yang, Tong Xie, Xiangyuan Xue, Zixuan Hu, Rui Li, Wenxi Qu, Zhenfei Yin, Tianfan Fu, Di Hu, Andres M Bran, Nian Ran, Bram Hoex, Wangmeng Zuo, Philippe Schwaller, Wanli Ouyang, Lei Bai, Yanyong Zhang, Lingyu Duan, Shixiang Tang, Dongzhan Zhou

机构 * University of Science and Technology of China(中国科学技术大学) Nanjing University(南京大学) University of New South Wales(新南威尔士大学) Shanghai Jiao Tong University(上海交通大学) Peking University(北京大学) Harbin Institute of Technology(哈尔滨工业大学) Tongji University(同济大学) The University of Sydney, Oxford(悉尼大学,牛津) Renmin University of China(中国人民大学) Swiss Federal Institute of Technology Lausanne(苏黎世联邦理工学院) Shanghai Institute of Ceramics, Chinese Academy of Sciences(中国科学院上海硅酸盐研究所) Shanghai AI Laboratory(上海人工智能实验室) Shanghai AI Laboratory & The Chinese University of Hong Kong(上海人工智能实验室 & 香港中文大学)

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