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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering"
2331 条 记 录,以下是2301-2310 订阅
Preface
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计算机科学技术学报(英文版) 2007年 第2期22卷 插1-插2页
作者: Shan Wang Jian-Zhong Li Scholl of Information Key Lab Data Engineering and Knowledge EngineeringRenmin University of China Department of Computer Science and Technology Harbin Institute of Technology
Recent advances in database related applications propose many new challenges and have inspired database researchers and practitioners to further make their efforts on new database technologies.
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database Research: Achievements and Challenges
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Journal of Computer Science & Technology 2006年 第5期21卷 823-837页
作者: 王珊 杜小勇 孟小峰 陈红 School of Information Renmin University of China MOE Key Lab of Data Engineering and Knowledge Engineering Beijing 100872 P.R. China
database system is the infrastructure of the modern information system. The R&D in the database system and its technologies is one of the important research topics in the field. The database R&D in China took off la... 详细信息
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2DCMA: An Effective Maintenance Algorithm of Materialized Views in Peer data Management Systems
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Journal of Computer Science & Technology 2006年 第4期21卷 503-512页
作者: 覃飙 王珊 杜小勇 School of Information Renmin University of China Beijing 100872 P.R. China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education Beijing 100872 P.R. China
Update management is very important for data integration systems. So update management in peer data management systems (PDMSs) is a hot research area. This paper researches on view maintenance in PDMSs. First, the d... 详细信息
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Maintaining materialized relations incrementally to improve performance of ontology query
Maintaining materialized relations incrementally to improve ...
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7th International Conference on Web-Age Information Management Workshops, WAIM 2006
作者: Li, Man Du, Xiaoyong Wang, Shan School of Information Renmin University of China China Key Laboratory of Data Engineering and Knowledge Engineering MOE 100872 Beijing China
For ontology-based applications, the efficiency of ontology query is vital. Different from existing approaches, the paper improves performance of ontology query by materializing some derived relations. Experimental re... 详细信息
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Image description mining and hierarchical clustering on data records using HR-tree
Image description mining and hierarchical clustering on data...
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8th Asia-Pacific Web Conference, APWeb 2006: Frontiers of WWW Research and Development
作者: Zhang, Cong-Le Huang, Sheng Xue, Gui-Rong Yu, Yong Apex Data and Knowledge Management Lab. Department of Computer Science and Engineering Shanghai JiaoTong University Shanghai 200030 China
Since we can hardly get semantics from the low-level features of the image, it is much more difficult to analyze the image than textual information on the Web. Traditionally, textual information around the image is us... 详细信息
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Emergent semantics from folksonomies: A quantitative study
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Journal on data Semantics VI - Special Issue on Emergent Semantics
作者: Zhang, Lei Wu, Xian Yu, Yong APEX Data and Knowledge Management Lab. Department of Computer Science and Engineering Shanghai JiaoTong University Shanghai 200030 China
Defining and using ontology to annotate web resources with semantic markups is generally perceived as the primary way to implement the vision of the Semantic Web. The ontology provides a shared and machine understanda... 详细信息
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Mining and predicting duplication over peer-to-peer query streams
Mining and predicting duplication over peer-to-peer query st...
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作者: Meng, Shicong Shao, Yifeng Shi, Cong Han, Dingyi Yu, Yong APEX Data and Knowledge Management Lab. Department of Computer Science and Engineering Shanghai Jiao Tong University Shanghai 200030 China
Many previous works of data mining user queries in Peer-to-Peer systems focused their attention on the distribution of query contents. However, few has been done towards a better understanding of the time series distr... 详细信息
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NUITS: A Novel User Interface for Efficient keyword Search over databases
NUITS: A Novel User Interface for Efficient Keyword Search o...
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32nd International Conference on Very Large data Bases, VLDB 2006
作者: Wang, Shan Peng, Zhaohui Zhang, Jun Qin, Lu Wang, Sheng Yu, Jeffrey Xu Ding, Bolin School of Information Renmin Univ. of China Key Laboratory of Data Engineering and Knowledge Engineering MOE of China Beijing China Department of Systems Engineering and Engineering Management The Chinese Univ. of Hong Kong Hong Kong Hong Kong
The integration of database and information retrieval techniques provides users with a wide range of high quality services. We present a prototype system, called NUITS, for efficiently processing keyword queries on to... 详细信息
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An Economic Semantic Web Platform
An Economic Semantic Web Platform
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International Conference on Grid and Cooperative Computing Workshops (GCCW)
作者: Xiaoyong Du He Hu Man Li Wenjuan Wu Guo Qin Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China Beijing China
The paper describes an ongoing project which implements a subject-oriented semantic Web platform at Renmin Univ. of China. The economic semantic Web platform (ESWP) contains three components: collaborative ontology de... 详细信息
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The Newton interpolation bases on lower sets
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Journal of Information and Computational Science 2006年 第3期3卷 385-394页
作者: Chen, Tao Dong, Tian Zhang, Shugong Key Lab. of Symbolic Computation and Knowledge Engineering Institute of Math. Jilin University Changchun 130012 China
Newton's algorithm for constructing univariate interpolation polynomial is well-known. In this paper, we generalize Newton's formula to multivariate Lagrange interpolation. For some type of subset ΧL, so-call... 详细信息
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