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检索条件"机构=School of Big Data and Computer Science"
4905 条 记 录,以下是21-30 订阅
排序:
Successive Interference Cancellation-Enabled Timely Status Update in Linear Multi-hop Wireless Networks
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IEEE Transactions on Mobile Computing 2025年 第6期24卷 5298-5311页
作者: Han, Xinhui Pan, Haoyuan Wang, Zhaorui Li, Jianqiang Shenzhen University College of Computer Science and Software Engineering Shenzhen China Future Network of Intelligence Institute The School of Science and Engineering Shenzhen China Shenzhen University National Engineering Laboratory for Big Data System Computing Technology The College of Computer Science and Software Engineering Shenzhen China
We investigate the timely status update in linear multi-hop wireless networks, where a source tries to deliver status update packets to a destination through a sequence of half-duplex relays. Timeliness is measured by... 详细信息
来源: 评论
PFed-NS: an Adaptive Personalized Federated Learning Scheme through Neural Network Segmentation
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IEEE Transactions on computers 2025年 第6期74卷 1936-1948页
作者: Liu, Yuchen He, Ligang Zheng, Zhigao Ren, Shenyuan University of Warwick Department of Computer Science United Kingdom Wuhan University School of Computer Science Wuhan430072 China China Hubei Luojia Laboratory Wuhan430072 China Beijing Jiaotong University Key Laboratory of Big Data & Artificial Intelligence in Transportation Ministry of Education School of Computer and Information Technology Beijing100044 China
Federated Learning (FL) is typically deployed in a client-server architecture, which makes the Edge-Cloud architecture an ideal backbone for FL. A significant challenge in this setup arises from the diverse data featu... 详细信息
来源: 评论
Graph Augmentation Empowered Contrastive Learning for Recommendation
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ACM Transactions on Information Systems 2025年 第2期43卷 1-27页
作者: Xu, Lixiang Liu, Yusheng Xu, Tong Chen, Enhong Tang, Yuanyan School of Artificial Intelligence and Big Data Hefei University Hefei China State Key Laboratory of Cognitive Intelligence School of Computer Science and Technology University of Science and Technology of China Hefei China Zhuhai UM Science and Technology Research Institute FST University of Macau China
The application of contrastive learning (CL) to collaborative filtering (CF) in recommender systems has achieved remarkable success. CL-based recommendation models mainly focus on creating multiple augmented views by ... 详细信息
来源: 评论
Dual Test-Time Training for Out-of-Distribution Recommender System
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IEEE Transactions on Knowledge and data Engineering 2025年 第6期37卷 3312-3326页
作者: Yang, Xihong Wang, Yiqi Chen, Jin Fan, Wenqi Zhao, Xiangyu Zhu, En Liu, Xinwang Lian, Defu National University of Defense Technology College of Computer Science and Technology Changsha410073 China The Hong Kong University of Science and Technology School of Business and Management Hong Kong Hong Kong City University of Hong Kong Department of Data Science Hong Kong University of Science and Technology of China Anhui Province Key Laboratory of Big Data Analysis and Application School of Computer Science and Technology Hefei Anhui230000 China
Deep learning has been widely applied in recommender systems, which has recently achieved revolutionary progress. However, most existing learning-based methods assume that the user and item distributions remain unchan... 详细信息
来源: 评论
Skeleton-Based Action Recognition Using Graph Convolutional Network with Pose Correction and Channel Topology Refinement
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computers, Materials & Continua 2025年 第4期83卷 701-718页
作者: Yuxin Gao Xiaodong Duan Qiguo Dai School of Engineering Guangzhou College of Technology and BusinessFoshan528138China School of Computer Science and Engineering Dalian Minzu UniversityDalian116000China SEAC key Laboratory of Big Data Applied Technology Dalian Minzu UniversityDalian116000China
Graph convolutional network(GCN)as an essential tool in human action recognition tasks have achieved excellent performance in previous ***,most current skeleton-based action recognition using GCN methods use a shared ... 详细信息
来源: 评论
Face Forgery Detection Based on Fine-Grained Clues and Noise Inconsistency
IEEE Transactions on Artificial Intelligence
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IEEE Transactions on Artificial Intelligence 2025年 第1期6卷 144-158页
作者: Zhang, Dengyong He, Ruiyi Liao, Xin Li, Feng Chen, Jiaxin Yang, Gaobo Changsha University of Science and Technology Hunan Provincial Key Laboratory of Intelligent Processing of Big Data on Transportation the School of Computer and Communication Engineering Changsha410114 China Hunan University Changsha410082 China
Deepfake detection has gained increasing research attention in media forensics, and a variety of works have been produced. However, subtle artifacts might be eliminated by compression, and the convolutional neural net... 详细信息
来源: 评论
kProtoClust:Towards Adaptive k-Prototype Clustering without Known k
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computers, Materials & Continua 2025年 第3期82卷 4949-4976页
作者: Yuan Ping Huina Li Chun Guo Bin Hao School of Information Engineering Xuchang UniversityXuchang461000China Henan Province Engineering Technology Research Center of Big Data Security andApplications Xuchang461000China College of Computer Science and Technology Guizhou UniversityGuiyang550025China Here Data Technology Shenzhen518000China
Towards optimal k-prototype discovery,k-means-like algorithms give us inspirations of central samples collection,yet the unstable seed samples selection,the hypothesis of a circle-like pattern,and the unknown K are st... 详细信息
来源: 评论
Multiscale Weisfeiler-Leman Directed Graph Neural Networks for Prerequisite-Link Prediction
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IEEE Transactions on Knowledge and data Engineering 2025年 第6期37卷 3556-3569页
作者: Zhang, Yupei Qu, Xiran Liu, Shuhui Pang, Yan Shang, Xuequn Northwestern Polytechnical University School of Computer Science Xi'an710129 China Miit Key Laboratory of Big Data Storage and Management Xi'an710129 China Tsinghua University Department of Automation Beijing100084 China
Prerequisite-link Prediction (PLP) aims to discover the condition relations of a specific event or a concerned variable, which is a fundamental problem in a large number of fields, such as educational data mining. Cur... 详细信息
来源: 评论
Underwater target recognition based on adaptive multi-feature fusion network
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Multimedia Tools and Applications 2025年 第10期84卷 7297-7317页
作者: Pan, Xiaoying Sun, Jia Feng, TianHao Lei, MingZhu Wang, Hao Zhang, WuXia Shaanxi Key Laboratory of Network Data Analysis and Intelligent Processing Xi’an710121 China Xi’an Key Laboratory of Big Data and Intelligent Computing Xi’an710121 China School of Computer Science and Technology Xi’an University of Post & Telecommunications Xi’an710121 China
Due to the complexity of the underwater environment, underwater acoustic target recognition is more challenging than ordinary target recognition, and has become a hot topic in the field of underwater acoustics researc... 详细信息
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FlexIM: Efficient and Verifiable Index Management in Blockchain
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IEEE Transactions on Knowledge and data Engineering 2025年 第6期37卷 3399-3412页
作者: Li, Binhong Lin, Licheng Zhang, Shijie Xu, Jianliang Xiao, Jiang Li, Bo Jin, Hai Huazhong University of Science and Technology National Engineering Research Center for Big Data Technology and System Services Computing Technology and System Laboratory The Cluster and Grid Computing Laboratory School of Computer Science and Technology Wuhan430074 China Hong Kong Baptist University School of Computer Science Hong Kong Hong Kong University of Science and Technology Department of Computer Science and Engineering Hong Kong999077 Hong Kong
Blockchain-based query with its traceability and data provenance has become increasingly popular and widely adopted in numerous applications. Yet existing index-based query approaches are only efficient under static b... 详细信息
来源: 评论