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检索条件"机构=In formation School and Key Laboratory of Data Engineering and Knowledge Engineering"
818 条 记 录,以下是641-650 订阅
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An Effective similarity measurement method based on extended vector space model with structure semantics for XML search results clustering
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Journal of Convergence Information Technology 2012年 第16期7卷 87-96页
作者: Minjuan, Zhong School of Information Technology Jiangxi University of Finance and Economics Nanchang 330013 China Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang 330013 China
With the increasing of XML data over the Internet, managing and analyzing huge amount of XML documents has played an important role for information management. Clustering as an intelligent technique has been utilized ... 详细信息
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LotusX: A Position-Aware XML Graphical Search System with Auto-Completion
LotusX: A Position-Aware XML Graphical Search System with Au...
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International Conference on data engineering
作者: Chunbin Lin Jiaheng Lu Tok Wang Ling Bogdan Cautis Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China China School of Computing National University of Singapore Singapore Télécom Paris Technology France
The existing query languages for XML (e.g., XQuery) require professional programming skills to be formulated, however, such complex query languages burden the query processing. In addition, when issuing an XML query, ... 详细信息
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Combining term semantics with content and structure semantics for XML element search results clustering
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Journal of Convergence Information Technology 2012年 第15期7卷 26-35页
作者: Minjuan, Zhong School of Information Technology Jiangxi University of Finance and Economics Nanchang 330013 China Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang 330013 China
The biggest characteristic of the XML retrieval is able to return the element node results. This paper studies XML element search results clustering and proposes one similarity measurement method based on term semanti... 详细信息
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Optimizing parameters of algorithm trading strategies using MapReduce
Optimizing parameters of algorithm trading strategies using ...
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International Conference on Fuzzy Systems and knowledge Discovery (FSKD)
作者: Xiongpai Qin Huiju Wang Furong Li Jidong Chen Xuan Zhou Xiaoyong Du Shan Wang Key Laboratory of Data Engineering and Knowledge Engineering (RUC) Ministry of Education Beijing China School of Information Renmin University of China Beijing China EMC-Greenplum Research China China
In algorithm trading, computer algorithms are used to make the decision on the time, quantity, and direction of operations (buy, sell, or hold) automatically. To create a useful algorithm, the parameters of the algori... 详细信息
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Reducing Uncertainty of Low-Sampling-Rate Trajectories
Reducing Uncertainty of Low-Sampling-Rate Trajectories
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International Conference on data engineering
作者: Kai Zheng Yu Zheng Xing Xie Xiaofang Zhou School of Information Technology and Electrical Engineering University of Queensland Brisbane Australia Microsoft Research Asia Beijing China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China China
The increasing availability of GPS-embedded mobile devices has given rise to a new spectrum of location-based services, which have accumulated a huge collection of location trajectories. In practice, a large portion o... 详细信息
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Reduce pruning cost to accelerate multimedia kNN search over MBRs based index structures
Reduce pruning cost to accelerate multimedia kNN search over...
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3rd International Conference on Multimedia Information Networking and Security, MINES 2011
作者: Li, Hui Zhang, Xiao Wang, Shan School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering Beijing China
MBR (Minimum Bounding Rectangle) has been widely used to represent multimedia data objects for multimedia indexing techniques. In kNN search, MINDIST and MINMAXDIST was the most popular pruning metrics employed by MBR... 详细信息
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Preventing Recommendation Attack in Trust-Based Recommender Systems
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Journal of Computer Science & Technology 2011年 第5期26卷 823-828页
作者: 张富国 School of Information and Technology Jiangxi University of Finance and Economics Institute of Information Resource Management Jiangxi University of Finance and Economics Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics
Despite its success,similarity-based collaborative filtering suffers from some limitations,such as scalability,sparsity and recommendation *** work has shown incorporating trust mechanism into traditional collaborativ... 详细信息
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Lawyer information integration and recommendation by multi-source information validation
Lawyer information integration and recommendation by multi-s...
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2011 International Conference on Machine Learning and Cybernetics, ICMLC 2011
作者: Liu, Tao Fan, Biao Hu, He Du, Xiao-Yong Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China Beijing 100872 China
On the internet, all-round lawyer information is located at separated information sources, which prevent web users from effective information acquisition. In order to build a unified view of separated, heterogeneous, ... 详细信息
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Improving performance by creating a native join-index for OLAP
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Frontiers of Computer Science 2011年 第2期5卷 236-249页
作者: Yansong ZHANG Shan WANG Jiaheng LU National Survey Research Center at Renmin University of China Beijing 100872 China Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering Renmin University of China Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
The performance of online analytical processing (OLAP) is critical for meeting the increasing requirements of massive volume analytical applications. Typical techniques, such as in-memory processing, column-storage,... 详细信息
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Efficient Duplicate Detection on Cloud Using a New Signature Scheme
Efficient Duplicate Detection on Cloud Using a New Signature...
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12th International Conference on Web-Age Information Management
作者: Rong, Chuitian Lu, Wei Du, Xiaoyong Zhang, Xiao Key Labs. of Data Engineering and Knowledge Engineering MOE China School of Information Renmin University of China China Shanghai Key Laboratory of Intelligent Information Processing China
Duplicate detection has been well recognized as a crucial task to improve the quality of data. Related work on this problem mainly aims to propose efficient approaches over a single machine. However, with increasing v... 详细信息
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