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检索条件"机构=Hebei Key Laboratory for Computer Virtual Technology and System Integration"
210 条 记 录,以下是141-150 订阅
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Real-time simulation of action-driven 3D subtle facial expressions
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Journal of Computational Information systems 2014年 第5期10卷 2137-2144页
作者: Tang, Yong Liang, Haiyan Guo, Dan Lv, Mengya Zhao, Jing College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China
While the large-scale deformations such as the Laplacian deformation method could not synthesize new expressional details, this paper proposes a method for simulating different subtle facial expressions based on the K... 详细信息
来源: 评论
3-SPS+RRS+PS mechanism analysis and hessian matrix solution
3-SPS+RRS+PS mechanism analysis and hessian matrix solution
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2014 International Conference on Logistics Engineering, Management and computer Science, LEMCS 2014
作者: Zhang-Yuan Wangzhen Guoansong Guoi-Juan Xi, Feng-Feng Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Yanshan University Qinhuangdao066004 China Hebei Normal University of Science and Technology Qinhuangdao Hebei066004 China Force Equipment Research Institute Airlines Beijing100076 China China National Heavy Machinery Research Institute Xian710032 China Department of Aerospace Engineering Ryerson University Toronto Canada
3-SPS+RRS+PS is a new type of mechanism. There is good application prospect in the field of aerospace. Especially some key kinetic characteristic calculation algorithms are implemented, which makes its calculation mec... 详细信息
来源: 评论
IMSPMIS-Stream: incremental mining of top-k short sequential pattern over multiple item set streams
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Journal of Computational Information systems 2014年 第6期10卷 2305-2312页
作者: Hao, Xiaobing Han, Gaowei Chen, Yuping Wang, Peilong Ren, Jiadong College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China
Many previous algorithms in data streams are about single stream, which can only process single items. The algorithms about data streams are always extended by sequential pattern algorithms about static database, they... 详细信息
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Mining time-interval weighted closed sequential patterns based on memory indexing
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Journal of Computational Information systems 2014年 第1期10卷 293-300页
作者: Zeng, Qiang Chen, Dengxi Ren, Jiadong Han, Gaowei College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China
General weighted sequential pattern mining algorithms ignore or do not make good use of the time and time-interval information of data elements. Besides some algorithms require to scan the database many times or build... 详细信息
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Robust recommendation algorithm based on user rating matrix block and modified LTS-estimator
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Journal of Information and Computational Science 2014年 第6期11卷 1889-1898页
作者: Xu, Yuchen Liu, Zhen Zhang, Fuzhi School of Information Science and Engineering Yanshan University Qinhuangdao 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China
The most widely-used collaborative recommendation algorithms are vulnerable to shilling attacks. To this end, in this paper we propose a robust recommendation algorithm based on user rating matrix block and modified L... 详细信息
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A density grid-based uncertain data stream clustering algorithm
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Journal of Computational Information systems 2014年 第9期10卷 3619-3626页
作者: He, Haitao Zhao, Jintian The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China
The existing grid-based uncertain data stream clustering algorithms are fast but low-accuracy, and sensitive to user-specified threshold. In order to solve the above problems, a density grid-based uncertain data strea... 详细信息
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Density-based clustering for evolving uncertain data stream
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Journal of Computational Information systems 2014年 第1期10卷 419-426页
作者: He, Haitao Zhao, Jintian The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China
The current clustering algorithms for evolving uncertain data stream are sensitive to user specified threshold, and unstable in noise processing. In this paper, DUStream is presented, a density-based algorithm for dis... 详细信息
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WCSPMPD-stream: Mining weighted closed sequential patterns with pattern decay over data streams
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Journal of Computational Information systems 2014年 第1期10卷 435-442页
作者: Zeng, Qiang Han, Gaowei Li, Weina Ren, Jiadong College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China
Many of the previous incremental methods in data streams are deleting the old patterns and adding to the new patterns directly, which may delete useful patterns too early. Both different real data and the data occurri... 详细信息
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Sequential pattern mining with gap constraints for discovery of the software bug features
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Journal of Computational Information systems 2014年 第2期10卷 673-680页
作者: Zeng, Qiang Chen, Yuping Han, Gaowei Ren, Jiadong College of Information Science and Engineering Yanshan University Qinhuangdao 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao 066004 China
In order to process the software bug feature sequences, this paper presents a gap-constrained sequential pattern mining algorithm, MEMIGCSP algorithm. The length of the interval between items is limited in the origina... 详细信息
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Inuence maximization algorithm based on genetic algorithm
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Journal of Computational Information systems 2014年 第21期10卷 9255-9262页
作者: Guo, Jingfeng Liu, Yuanying Shen, Jiali Wei, Zhenzhen Lv, Jiaguo College of Information Science and Engineering Yanshan University Qinhuangda China College of Information Technology Hebei University of Economics and Business Shijiazhuang China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao China
The inuence maximization problem is defined as providing a given initial integer k, mining top-k inuential nodes from a social network such that the spread of inuence in the network is maximized. Some existing studies... 详细信息
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