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检索条件"机构=Jiangxi Key Lab of Data and Knowledge Engineering"
264 条 记 录,以下是261-270 订阅
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Minimizing XML Queries Using a Family of Constraints
Minimizing XML Queries Using a Family of Constraints
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International Conference on Fuzzy Systems and knowledge Discovery (FSKD)
作者: Xiping Liu Changxuan Wan School of Information Technology Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China
An effective way to optimize XML queries is to minimize XML queries. In this paper, we improve redundance elimination in XPath queries greatly by incorporating two novel kinds of constraints: parent constraint and sib... 详细信息
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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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Modeling the impacts of land use/cover change on sediment load in wetlands of the poyang lake basin
Modeling the impacts of land use/cover change on sediment lo...
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International Conference on Hydrology and Management of Forested Wetlands
作者: Chen, X. Bao, S. Li, H. Wu, Z. Fu, W. Cai, X. Zhao, H. Liu, Y. Peng, G. State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing Wuhan University Wuhan 430079 China Key Lab. of Poyang Lake Ecological Environment Resource Development Jiangxi Normal University Nanchang Jiangxi China China Data Center University of Michigan United States Environmental Monitoring Centre of Jiangxi Province Nanchang Jiangxi 330029 China
Poyang Lake watershed mainly consists of Poyang Lake and its five sub-watersheds. Its wetlands, the largest bird habitat in Asia, play an important role in biodiversity and ecologic protection. With the rapid economic... 详细信息
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