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检索条件"机构=Key Laboratory of knowledge Engineering with Big Data"
5555 条 记 录,以下是331-340 订阅
排序:
SSAM: a span spatial attention model for recognizing named entities
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Scientific Reports 2025年 第1期15卷 1-13页
作者: Wang, Kai Wen, Kunjian Chen, Yanping Qin, Yongbin Text Computing & Cognitive Intelligence Engineering Research Center of National Education Ministry College of Computer Science and Technology Guizhou University Guiyang China State Key Laboratory of Public Big Data Guizhou University Guiyang China ByteDance Ltd. Beijing China
Mapping a sentence into a two-dimensional (2D) representation can flatten nested semantic structures and build multi-granular span dependencies in named entity recognition. Existing approaches to recognizing named ent... 详细信息
来源: 评论
big data challenge: a data management perspective
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Frontiers of Computer Science 2013年 第2期7卷 157-164页
作者: Jinchuan CHEN Yueguo CHEN Xiaoyong DU Cuiping LI Jiaheng LU Suyun ZHAO Xuan ZHOU Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China China Beijing 100872
There is a trend that, virtually everyone, rang- ing from big Web companies to traditional enterprisers to physical science researchers to social scientists, is either al- ready experiencing or anticipating unpreceden... 详细信息
来源: 评论
DWMFusion: A lightweight medical image fusion network based on discrete wavelet convolution and selective state space models
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Expert Systems with Applications 2025年 286卷
作者: Fan, Chao Yun, Mengyang Chen, Li Zhao, Huijun Peng, Bingcheng School of Artificial Intelligence and Big Data Henan University of Technology Henan Province Zhengzhou City China Ministry of Education Key Laboratory of Grain Information Processing and Control Henan Province Zhengzhou City China School of Information Science and Engineering Henan University of Technology Henan Province Zhengzhou City450001 China
Multimodal medical image fusion improves the accuracy of clinical diagnosis by integrating medical imaging information from different sensors into unified and complementary multi-scale fused information images. Howeve... 详细信息
来源: 评论
EDSep: An Effective Diffusion-Based Method for Speech Source Separation
EDSep: An Effective Diffusion-Based Method for Speech Source...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Jinwei Dong Xinsheng Wang Qirong Mao School of Computer Science and Communication Engineering Jiangsu University Audio Speech and Language Processing Group School of Computer Science Northwestern Polytechnical University Xi’an China Provincial Key Laboratory of Computational Intelligence and New Technologies in Low-Altitude Digital Agriculture Jiangsu Engineering Research Center of Big Data Ubiquitous Perception and Intelligent Agriculture Applications Zhenjiang China
Generative models have attracted considerable attention for speech separation tasks, and among these, diffusion-based methods are being explored. Despite the notable success of diffusion techniques in generation tasks... 详细信息
来源: 评论
Spatiotemporal evolution of drought status and its driving factors attribution in China
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Science of the Total Environment 2025年 958卷 178131页
作者: Jin, Haoyu Zhang, Ke Zhang, Pengfei Liu, Guoyan Liu, Moyang Chen, Xiaohong Willems, Patrick National Key Laboratory of Water Disaster Prevention Hohai University Jiangsu Nanjing210024 China Yangtze Institute for Conservation and Development Jiangsu Nanjing210024 China College of Hydrology and Water Resources Hohai University Jiangsu Nanjing210024 China China Meteorological Administration Hydro-Meteorology Key Laboratory Hohai University Jiangsu Nanjing210024 China Key Laboratory of Water Big Data Technology of Ministry of Water Resources Hohai University Jiangsu Nanjing210024 China CanberraACT0200 Australia Zhuhai519082 China Department of Civil Engineering Hydraulics and Geotechnics Section KU Leuven Leuven Belgium
Drought has intensified in China in recent years, and it is urgent to clarify the characteristics of drought evolutions in different regions and its influencing factors. To this end, we selected six main influencing f... 详细信息
来源: 评论
Quantifying Bubble-Induced Diffusion Resistance Through Real-Time Sam-Assisted Yolo High Density Bubble Detection Algorithm
SSRN
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SSRN 2025年
作者: Wang, Bowen Lv, Haoyang Wang, Xun Hao, Minghui Guay, Daniel Kirk, Donald W. Thorpe, Steven Ruan, Zhengsen Zhejiang Key Laboratory of Big data and Future E-Commerce Technology Zhejiang Gongshang University. Zhejiang Hangzhou China Surface Engineering and Electrochemistry Group Department of Material Science and Engineering University of Toronto TorontoON Canada Énergie Matériaux Télécommunications Research Centre INRS VarennesQC Canada Department of Chemical Engineering and Applied Chemistry University of Toronto TorontoON Canada
The chemistry and localized structure of materials greatly affect their efficiency in gas evolution reactions leading to cell resistance loses. This work focuses on the role of morphological changes in the nature of t... 详细信息
来源: 评论
Robust Indoor Person Re-Identification with Multimodal Training
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IEEE Internet of Things Journal 2025年
作者: Su, Can Xue, Xinlei Ma, Lei Zhang, Xiaolong Yan, Wei Bian, Kaigui Peking University School of Computer Science AI Innovation Center National Engineering Laboratory for Big Data Analysis and Applications Beijing100871 China Peking University School of Computer Science Beijing100871 China Peking University Beijing Academy of Artificial Intelligence National Biomedical Imaging Center College of Future Technology National Key Laboratory for Multimedia Information Processing Beijing100871 China Beihang University Beijing100191 China
Existing person re-identification (ReID) methods mainly rely on images and videos to match persons across cameras, yet visual data captured by cameras are vulnerable to environmental interferences (e.g. illumination a... 详细信息
来源: 评论
Resource Allocation for Underwater Acoustic Sensor Networks With Partial Spectrum Sharing: When Optimization Meets Deep Reinforcement Learning
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IEEE Transactions on Network and Service Management 2025年
作者: Tang, Rui Zhang, Ruizhi Xu, Yongjun Liu, Chuan Huang, Chongwen Yuen, Chau China West Normal University School of Electronic Information Engineering Nanchong637002 China China West Normal University of Sichuan Province Key Laboratory of Optimization Theory and Applications Nanchong637002 China Internet of Things Perception and Big Data Analysis Key Laboratory of Nanchong City Nanchong637002 China University of Electronic Science and Technology of China School of Information and Communication Engineering Chengdu611731 China Chongqing University of Posts and Telecommunications School of Communications and Information Engineering Chongqing400064 China Zhejiang University College of Information Science and Electronic Engineering Hangzhou310027 China Nanyang Technological University School of Electrical and Electronics Engineering Singapore639798 Singapore
To utilize the limited acoustic spectrum while combating the harsh underwater propagation, we incorporate partial spectrum sharing into an underwater acoustic sensor network and aim to maximize the minimum data collec... 详细信息
来源: 评论
A Causal Adversarial Graph Neural Network for Multi-Center Autism Spectrum Disorder Identification
SSRN
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SSRN 2025年
作者: Zhang, Zhuan Wang, Lihui Chen, Qijian Wang, Li Jian, Caiqing Zhu, Yue-Min Wei, Hongjiang Engineering Research Center of Text Computing & Cognitive Intelligence Ministry of Education Key Laboratory of Intelligent Medical Image Analysis and Precise Diagnosis of Guizhou Province State Key Laboratory of Public Big Data College of Computer Science and Technology Guizhou University Guiyang550025 China University Lyon INSA Lyon CNRS Inserm IRP Metislab CREATIS UMR5220 U1206 Lyon69621 France
Due to the heterogeneous distributions of multi-center rs-fMRI data, currently it is still challenging to identify accurately autism spectrum disorder (ASD) patients from these heterogenous data. To deal with the infl... 详细信息
来源: 评论
6D Movable Antenna Enhanced Interference Mitigation for Cellular-Connected UAV Communications
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IEEE Wireless Communications Letters 2025年
作者: Ren, Tianshi Zhang, Xianchao Zhu, Lipeng Ma, Wenyan Gao, Xiaozheng Zhang, Rui The School of Information and Electronics Beijing Institute of Technology Beijing100081 China The Department of Electrical and Computer Engineering National University of Singapore Singapore117583 Singapore The Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems China The Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province Jiaxing University Jiaxing314001 China School of Science and Engineering Shenzhen Research Institute of Big Data The Chinese University of HongKong Guangdong Shenzhen518172 China
Cellular-connected unmanned aerial vehicle (UAV) communications is an enabling technology to transmit control signaling or payload data for UAVs through cellular networks. Due to the line-of-sight dominant air-to-grou... 详细信息
来源: 评论