arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Peking University(北京大学)

共收录 3044
2505.16602 2025-05-23 cs.CV

MEgoHand: Multimodal Egocentric Hand-Object Interaction Motion Generation

Bohan Zhou, Yi Zhan, Zhongbin Zhang, Zongqing Lu

机构 * School of Computer Science, Peking University(北京大学计算机学院) Department of Automation, Tsinghua University(清华大学自动化系) BeingBeyond

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.16591 2025-05-23 cs.CL

Evaluating Large Language Model with Knowledge Oriented Language Specific Simple Question Answering

Bowen Jiang, Runchuan Zhu, Jiang Wu, Zinco Jiang, Yifan He, Junyuan Gao, Jia Yu, Rui Min, Yinfan Wang, Haote Yang, Songyang Zhang, Dahua Lin, Lijun Wu, Conghui He

机构 * Shanghai Artificial Intelligence Laboratory(上海人工智能实验室) Peking University(北京大学) University of Chinese Academy of Sciences(中国科学院大学) Shanghai University(上海大学)

Comments Equal contribution: Bowen Jiang, Runchuan Zhu, Jiang Wu; Corresponding author: Conghui He

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.16363 2025-05-23 cs.LG cs.AI stat.ML

AdamS: Momentum Itself Can Be A Normalizer for LLM Pretraining and Post-training

Huishuai Zhang, Bohan Wang, Luoxin Chen

机构 * Wangxuan Institute of Computer Technology, Peking University(北京大学王宣计算机技术研究所) University of Science and Technology of China(中国科学技术大学) State Key Laboratory of General Artificial Intelligence(通用人工智能国家重点实验室)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.16283 2025-05-23 cs.CV

Efficient Prototype Consistency Learning in Medical Image Segmentation via Joint Uncertainty and Data Augmentation

Lijian Li, Yuanpeng He, Chi-Man Pun

机构 * Faculty of Science and Technology(科技学院) University of Macau(澳门大学) Key Laboratory of High Confidence Software Technologies (MOE)(高可信软件技术重点实验室) School of Computer Science(计算机学院) Peking University(北京大学)

Comments arXiv admin note: substantial text overlap with arXiv:2404.10717

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.16107 2025-05-23 cs.CL

MPL: Multiple Programming Languages with Large Language Models for Information Extraction

Bo Li, Gexiang Fang, Wei Ye, Zhenghua Xu, Jinglei Zhang, Hao Cheng, Shikun Zhang

机构 * State Key Laboratory of Intelligent Power Distribution Equipment and System(智能电力设备与系统国家重点实验室) School of Health Sciences and Biomedical Engineering(健康科学与生物医学工程学院) National Engineering Research Center for Software Engineering(软件工程国家工程研究中心) Peking University(北京大学) School of Artificial Intelligence(人工智能学院)

Comments Findings of ACL2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2503.17682 2025-05-23 cs.LG cs.AI

Safe RLHF-V: Safe Reinforcement Learning from Multi-modal Human Feedback

Jiaming Ji, Xinyu Chen, Rui Pan, Conghui Zhang, Han Zhu, Jiahao Li, Donghai Hong, Boyuan Chen, Jiayi Zhou, Kaile Wang, Juntao Dai, Chi-Min Chan, Yida Tang, Sirui Han, Yike Guo, Yaodong Yang

机构 * Peking University(北京大学) Hong Kong University of Science and Technology(香港科技大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2502.00761 2025-05-23 cs.CL

FIRE: Flexible Integration of Data Quality Ratings for Effective Pre-Training

Liangyu Xu, Xuemiao Zhang, Feiyu Duan, Sirui Wang, Rongxiang Weng, Jingang Wang, Xunliang Cai

机构 * Peking University(北京大学) Beihang University(北航) Tsinghua University(清华大学) Meituan(美团)

Comments 21 pages, 11 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2410.03450 2025-05-23 cs.LG

MLLM as Retriever: Interactively Learning Multimodal Retrieval for Embodied Agents

Junpeng Yue, Xinrun Xu, Börje F. Karlsson, Zongqing Lu

机构 * School of Computer Science, Peking University(北京大学计算机科学学院) Institute of Software, Chinese Academy of Sciences(中国科学院软件研究所) Beijing Academy of Artificial Intelligence(北京人工智能研究院)

Comments ICLR 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15753 2025-05-22 cs.CR cs.AI cs.CL cs.LG

Scalable Defense against In-the-wild Jailbreaking Attacks with Safety Context Retrieval

Taiye Chen, Zeming Wei, Ang Li, Yisen Wang

机构 * School of EECS, Peking University(电子工程系,北京大学) School of Mathematical Sciences, Peking University(数学系,北京大学) State Key Lab of General Artificial Intelligence, School of Intelligence Science and Technology, Peking University(通用人工智能国家重点实验室,智能科学与技术学校,北京大学) Institute for Artificial Intelligence, Peking University(人工智能研究院,北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15710 2025-05-22 cs.CL cs.LG

Advancing LLM Safe Alignment with Safety Representation Ranking

Tianqi Du, Zeming Wei, Quan Chen, Chenheng Zhang, Yisen Wang

机构 * State Key Lab of General Artificial Intelligence, School of Intelligence Science and Technology, Peking University(通用人工智能国家重点实验室,智能科学与技术学院,北京大学) School of Mathematical Sciences, Peking University(数学科学学院,北京大学) Institute for Artificial Intelligence, Peking University(人工智能研究院,北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15679 2025-05-22 cs.RO cs.MA

SwarmDiff: Swarm Robotic Trajectory Planning in Cluttered Environments via Diffusion Transformer

Kang Ding, Chunxuan Jiao, Yunze Hu, Kangjie Zhou, Pengying Wu, Yao Mu, Chang Liu

机构 * 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) Department of Computer Science, The University of Hong Kong(计算机科学系,香港大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15585 2025-05-22 cs.IR cs.CL cs.LG

MIRB: Mathematical Information Retrieval Benchmark

Haocheng Ju, Bin Dong

机构 * School of Mathematical Sciences, Peking University(北京大学数学科学学院) Beijing International Center for Mathematical Research and the New Cornerstone Science Laboratory, Peking University(北京国际数学研究中心和新基石科学实验室,北京大学) Center for Machine Learning Research, Peking University(北京大学机器学习研究中心) Center for Intelligent Computing, Great Bay Institute for Advanced Study, Great Bay University(智能计算中心,大湾研究院高级研究所,大湾大学)

Comments Our code and data are available at https://github.com/j991222/mirb and https://huggingface.co/collections/hcju/mirb-6827001711765454f58c5a76

详情

展开后加载摘要…

URL PDF HTML 收藏
2501.13997 2025-05-22 cs.LG cs.AI

Predictive Learning in Energy-based Models with Attractor Structures

Xingsi Dong, Xiangyuan Peng, Si Wu

机构 * PKU-Tsinghua Center for Life Sciences, Academy for Advanced Interdisciplinary Studies(北京大学-清华生命科学中心,先进交叉学科研究院) School of Psychological and Cognitive Sciences, Beijing Key Laboratory of Behavior and Mental Health, Peking University(心理学与认知科学学院,北京行为与心理健康重点实验室,北京大学) IDG/McGovern Institute for Brain Research. Center of Quantitative Biology, Peking University(IDG/麦克戈文脑科学研究院,定量生物学中心,北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2404.18922 2025-05-22 cs.LG cs.AI cs.CL stat.ML

DPO Meets PPO: Reinforced Token Optimization for RLHF

Han Zhong, Zikang Shan, Guhao Feng, Wei Xiong, Xinle Cheng, Li Zhao, Di He, Jiang Bian, Liwei Wang

机构 * Peking University(北京大学) University of Illinois Urbana-Champaign(伊利诺伊大学香槟分校) Microsoft Research Asia(微软亚洲研究院)

Comments ICML 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15287 2025-05-22 cs.CV

GS2E: Gaussian Splatting is an Effective Data Generator for Event Stream Generation

Yuchen Li, Chaoran Feng, Zhenyu Tang, Kaiyuan Deng, Wangbo Yu, Yonghong Tian, Li Yuan

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) Holcombe Department of Electrical and Computer Engineering, Clemson University(克莱姆森大学霍尔科姆电子与计算机工程系)

Comments 21 pages, 7 figures. More details at http://intothemild.github.io/GS2E.github.io

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.15233 2025-05-22 cs.CV

CAD: A General Multimodal Framework for Video Deepfake Detection via Cross-Modal Alignment and Distillation

Yuxuan Du, Zhendong Wang, Yuhao Luo, Caiyong Piao, Zhiyuan Yan, Hao Li, Li Yuan

机构 * Peking University(北京大学) Shenzhen Graduate School(深圳研究生院) University of Science and Technology of China(中国科学技术大学) Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳))

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.14753 2025-05-22 eess.IV cs.AI cs.CV

TransMedSeg: A Transferable Semantic Framework for Semi-Supervised Medical Image Segmentation

Mengzhu Wang, Jiao Li, Shanshan Wang, Long Lan, Huibin Tan, Liang Yang, Guoli Yang

机构 * Hebei University of Technology(河北工业大学) University of Electronic Science and Technology of China(电子科技大学) Anhui University(安徽大学) Peking University(北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.14631 2025-05-22 cs.CL

Think Only When You Need with Large Hybrid-Reasoning Models

Lingjie Jiang, Xun Wu, Shaohan Huang, Qingxiu Dong, Zewen Chi, Li Dong, Xingxing Zhang, Tengchao Lv, Lei Cui, Furu Wei

机构 * Microsoft Research(微软研究院) Peking University(北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.14481 2025-05-22 cs.CL

PlanGPT-VL: Enhancing Urban Planning with Domain-Specific Vision-Language Models

He Zhu, Junyou Su, Minxin Chen, Wen Wang, Yijie Deng, Guanhua Chen, Wenjia Zhang

机构 * Behavioral and Spatial AI Lab, Peking University & Tongji University(行为与空间人工智能实验室,北京大学 & 同济大学) Southern University of Science and Technology(南方科技大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2504.01805 2025-05-22 cs.CV

SpaceR: Reinforcing MLLMs in Video Spatial Reasoning

Kun Ouyang, Yuanxin Liu, Haoning Wu, Yi Liu, Hao Zhou, Jie Zhou, Fandong Meng, Xu Sun

机构 * National Key Laboratory for Multimedia Information Processing, School of Computer Science, Peking University(国家多媒体信息处理重点实验室,计算机学院,北京大学) Nanyang Technological University(南洋理工大学) WeChat AI, Tencent Inc., China(微信AI,腾讯公司,中国)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.14673 2025-05-21 cs.CV cs.AI cs.CR

Training-Free Watermarking for Autoregressive Image Generation

Yu Tong, Zihao Pan, Shuai Yang, Kaiyang Zhou

机构 * Hong Kong Baptist University(香港 Baptist 大学) Wuhan University(武汉大学) Sun Yat-sen University(中山大学) Peking University(北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.14341 2025-05-21 cs.CV cs.AI

Replace in Translation: Boost Concept Alignment in Counterfactual Text-to-Image

Sifan Li, Ming Tao, Hao Zhao, Ling Shao, Hao Tang

机构 * Liaoning University(辽宁大学) Nanjing University of Posts and Telecommunications(南京邮电大学) Tsinghua University(清华大学) University of Chinese Academy of Sciences(中国科学院大学) Peking University(北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.12711 2025-05-21 cs.CV cs.AI

Any-to-Any Learning in Computational Pathology via Triplet Multimodal Pretraining

Qichen Sun, Zhengrui Guo, Rui Peng, Hao Chen, Jinzhuo Wang

机构 * Peking University(北京大学) The Hong Kong University of Science and Technology(香港科技大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2502.05863 2025-05-21 cs.IR cs.AI cs.MM

Uni-Retrieval: A Multi-Style Retrieval Framework for STEM's Education

Yanhao Jia, Xinyi Wu, Hao Li, Qinglin Zhang, Yuxiao Hu, Shuai Zhao, Wenqi Fan

机构 * Nanyang Technological University, Singapore(南洋理工大学) Shanghai Jiao Tong University, China(上海交通大学) Peking University, China(北京大学) Hong Kong Polytechnic University, Hong Kong, China(香港理工大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2502.02095 2025-05-21 cs.CL

LongDPO: Unlock Better Long-form Generation Abilities for LLMs via Critique-augmented Stepwise Information

Bowen Ping, Jiali Zeng, Fandong Meng, Shuo Wang, Jie Zhou, 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,计算机科学学院,北京大学) Pattern Recongnition Center, WechatAI, Tencent Inc(图案识别中心,微信AI,腾讯公司) Dept. of Comp. Sci. & Tech., Tsinghua University(计算机科学与技术系,清华大学)

Comments ACL 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2404.14807 2025-05-21 cs.CV

BigReg: An Efficient Registration Pipeline for High-Resolution X-Ray and Light-Sheet Fluorescence Microscopy

Siyuan Mei, Fuxin Fan, Mareike Thies, Mingxuan Gu, Fabian Wagner, Oliver Aust, Ina Erceg, Zeynab Mirzaei, Georgiana Neag, Yipeng Sun, Yixing Huang, Andreas Maier

机构 * Pattern Recognition Lab, Friedrich-Alexander University Erlangen-Nuremberg(埃森哲-亚历山大-弗里德里希大学模式识别实验室) Department of Internal Medicine 3 - Rheumatology and Immunology, University Hospital Erlangen(埃森哲-亚历山大-弗里德里希大学内科学部3-风湿病和免疫学部) Fraunhofer Institute for Ceramic Technologies and Systems - IKTS(弗劳恩霍夫陶瓷技术与系统研究所-IKTS) Institute for Nanotechnology and Correlative Microscopy - INAM GmbH(纳米技术与相关显微镜研究所-INAM GmbH) Institute of Medical Technology, Peking University(北京大学医学技术研究所)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.13907 2025-05-21 cs.LG

Cross-Domain Diffusion with Progressive Alignment for Efficient Adaptive Retrieval

Junyu Luo, Yusheng Zhao, Xiao Luo, Zhiping Xiao, Wei Ju, Li Shen, Dacheng Tao, Ming Zhang

机构 * State Key Laboratory for Multimedia Information Processing, School of Computer Science, Peking University(信息处理国家重点实验室,北京大学计算机学院) Department of Computer Science, University of California, Los Angeles(计算机科学系,加州大学洛杉矶分校) Paul G. Allen School of Computer Science & Engineering, University of Washington(保罗·G·艾伦计算机科学与工程学院,华盛顿大学) JD Explore Academy(京东探索研究院) College of Computing & Data Science, Nanyang Technological University(计算与数据科学学院,南洋理工大学)

Comments IEEE TIP

Journal ref IEEE Transactions on Image Processing 34 (2025) 1820-1834

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.13839 2025-05-21 cs.CV

MGStream: Motion-aware 3D Gaussian for Streamable Dynamic Scene Reconstruction

Zhenyu Bao, Qing Li, Guibiao Liao, Zhongyuan Zhao, Kanglin Liu

机构 * Peking University(北京大学) Pengcheng Laboratory(鹏城实验室)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.13515 2025-05-21 cs.LG cs.AI cs.CL

LoRASuite: Efficient LoRA Adaptation Across Large Language Model Upgrades

Yanan Li, Fanxu Meng, Muhan Zhang, Shiai Zhu, Shangguang Wang, Mengwei Xu

机构 * Beijing University of Posts and Telecommunications(北京邮电大学) Peking University(北京大学)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.13426 2025-05-20 cs.CV

G1: Bootstrapping Perception and Reasoning Abilities of Vision-Language Model via Reinforcement Learning

Liang Chen, Hongcheng Gao, Tianyu Liu, Zhiqi Huang, Flood Sung, Xinyu Zhou, Yuxin Wu, Baobao Chang

机构 * Peking University(北京大学) UCAS(中国科学院大学) Moonshot AI

Comments 21 pages, 14 figures, code released at https://github.com/chenllliang/G1

详情

展开后加载摘要…

URL PDF HTML 收藏