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检索条件"机构=The Key Lab for Computer Virtual Technology and System Integration"
220 条 记 录,以下是121-130 订阅
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An algorithm based on bit complementary tree for mining closed frequent itemsets
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International Journal of Advancements in Computing technology 2012年 第22期4卷 427-435页
作者: Ren, Jiadong Yang, Xuan Dong, Jun College of Information Science and Engineering Yanshan University Qinhuangdao City066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao City 066004 China
In recent years, closed frequent itemsets mining has become a hot topic. In this paper, we present an algorithm BCTCF, which is based on Bit complementary tree (BCTree) in order to mine closed frequent itemsets effici... 详细信息
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A clustering algorithm for data stream based on spatial directed graph with core
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Journal of Convergence Information technology 2012年 第19期7卷 131-139页
作者: Dong, Jun Yuan, Xuemei Ren, Jiadong College of Information Science and Engineering Yanshan University Qinhuangdao City 066004 China Key Laboratory for Computer Virtual Technology System Integration of Hebei Province Qinhuangdao City 066004 China
Due to the randomness of the partition of grids, the edge points of clusters might be partitioned into the sparse grids. These points would become noise information out of clusters when we cluster data stream by grid-... 详细信息
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An algorithm based on compressed tree and bit vector table for mining frequent patterns on uncertain data streams
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Journal of Convergence Information technology 2012年 第20期7卷 389-398页
作者: Dong, Jun Zhang, Yuanyuan Song, Wei Ren, Jiadong College of Information Science and Engineering Yanshan University Qinhuangdao Hebei 066004 China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao City 066004 China
Most of algorithms based on tree structure for mining frequent pattern on uncertain data streams always store a large number of tree nodes, and record the corresponding information of data streams which can cause mass... 详细信息
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Method of periodic dynamic pattern mining based on complex network
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Journal of Computational Information systems 2015年 第21期11卷 7849-7856页
作者: Wang, Lei Jiang, Liya Dong, Jun Huang, Guoyan Ren, Jiadong College of Information Science and Engineering Yanshan University Qinhuangdao China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao China Hebei Normal University of Science and Technology Qinhuangdao China
Traditionally, analysis of dynamic network has been focused only on a single snapshot or integrated network obtained over a period of time. However, the temporal feature in dynamic network has been ignored. In this pa... 详细信息
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VReading Multi-Sensory Reading Platform
VReading Multi-Sensory Reading Platform
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International Conference on virtual Reality and Visualization (ICVRV)
作者: Yuhan Liu Yong Tang Jiayin Song Jing Zhao Mengya Lv Qian Sun Yanshan University The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Qinhuangdao China Yanshan University College of Economics and Management Qinhuangdao China
The form of books is constantly developing with the upgrading of carrying media, and the emergence of electronic books has greatly shaken the traditional paper books. In recent years, with the combination of artificia... 详细信息
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New methods of constructing quaternary sequence Pairs
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ICIC Express Letters 2016年 第9期10卷 2177-2183页
作者: Jia, Yanguo Shen, Xiumin Duan, Xiaobei Song, Xiaofei School of Information Sciences and Engineering Yanshan University China The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province No. 438 Hebei Ave. Qinhuangdao066004 China
In this letter, new methods of constructing quaternary sequence pairs are presented based on binary sequence pairs with two-level autocorrelation, almost perfect binary sequence pairs and cyclic shift sequences. The q... 详细信息
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A Generalized Weighted Closed Sequential Pattern Mining Algorithm with Item Interval
A Generalized Weighted Closed Sequential Pattern Mining Algo...
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2015 International Conference on Automation,Mechanical Control and Computational Engineering(AMCCE 2015)
作者: Haitao Lu Shuo Li College of Information Science and Engineering Yanshan University The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Library of Yanshan University Yanshan University
The algorithm of this paper inserts pseudo items which are converted from item interval to obtain equal extended sequence database;it defines item-interval constraints, which are relative to the item weight, to prune ... 详细信息
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Research on the Influence of Improved K-shell Algorithm on Commodity Profit
Research on the Influence of Improved K-shell Algorithm on C...
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作者: Jing Chen Jincheng Huang College of Information Science and Engineering Yanshan University Key Laboratory for Computer Virtual Technology and system Integration of Hebei Province Software Engineering Laboratory in Hebei Province
In order to maximize the influence of commodity profits in e-commerce platforms, designing and improving the K-shell algorithm to select the more influential seed node sets in this paper. The new algorithm improves th... 详细信息
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Automatic simulated computation of remote sensing information model based on semantic
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Journal of Chemical and Pharmaceutical Research 2014年 第7期6卷 521-529页
作者: Sun, Shengtao Wu, Aizhi The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province School of Information Science and Engineering Yanshan University Qinhuangdao China College of Vehicles and Energy Yanshan University Qinhuangdao China
This paper discusses the simulated computation methods of remote sensing information model, and tries to put forward a more available solution. It presents our research works on the description and simulation methods ... 详细信息
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Research on a Novel Influence Maximization Algorithm Based on Community Structure
Research on a Novel Influence Maximization Algorithm Based o...
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作者: Jing Chen Jiangchuan Liu College of Information Science and Engineering Yanshan University Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province Software Engineering Laboratory in Hebei Province
With the research of influence maximization algorithm, many researchers have found that the existing algorithm has the problem of overlapping influence of seed nodes. In order to solve the problem of overlapping influ... 详细信息
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