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检索条件"机构=Jiangxi Key Lab of Data and Knowledge Engineering"
269 条 记 录,以下是261-270 订阅
排序:
The Approximation Operators Within Formal Contexts
The Approximation Operators Within Formal Contexts
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International Conference on Multimedia and Ubiquitous engineering (MUE)
作者: Ming-Wen Shao Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang Jiangxi China
In this paper, based on concept lattices and dual concept lattices, we introduced a pair of rough set approximation operators within formal contexts. The proposed approximations operators don't require the equival... 详细信息
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Ontology hierarchies matching by lattices alignment
Ontology hierarchies matching by lattices alignment
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2nd International Workshop on Ontology Matching, OM-2007 - Collocated with the 6th International Semantic Web Conference, ISWC-2007 and the 2nd Asian Semantic Web Conference, ASWC-2007
作者: He, Hu Du, Xiaoyong School of Information Renmin University of China 100872 Beijing China Key Lab. of Data and Knowledge Engineering MOE 100872 Beijing China
Ontology matching determines the correspondences between concepts and relations of related ontologies. In this paper, we put forward an ontology hierarchies matching approach based on lattices alignment. The proposed ... 详细信息
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Building bilingual ontology from WordNet and Chinese classified thesaurus
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2nd International Conference on knowledge Science, engineering and Management, KSEM 2007
作者: He, Hu Xiaoyong, Du School of Information Renmin University of China 100872 Beijing China Key Lab. of Data and Knowledge Engineering MOE 100872 Beijing China
Both WordNet and Chinese Classified Thesaurus(CCT) are widely used in information retrieval and management systems. In this paper we propose a novel approach for building bilingual ontologies based on these existing k... 详细信息
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Two types of generalized variable precision formal concepts
Two types of generalized variable precision formal concepts
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International Conference on Rough Sets and Intelligent Systems Paradigms
作者: Yang, Hong-Zhi Shao, Ming-Wen Xi An Jiao Tong Univ Fac Sci Xian 710049 Shaanxi Peoples R China Pingyuan Univ Xinxiang 453003 Henan Peoples R China Jiangxi Univ Finance & Econ Sch Informat Technol Nanchang 330013 Jiangxi Peoples R China Jiangxi Univ Finance & Econ Jiangxi Key Lab Data & Knowledge Engn Nanchang 330013 Jiangxi Peoples R China
In this paper, we introduce two pairs operators in fuzzy formal contexts. Based on the proposed operators, we present two types of generalized variable precision formal concepts, i.e. property oriented crisp-fuzzy con... 详细信息
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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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knowledge Science, engineering and Management  1
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丛书名: Lecture Notes in Computer Science
1000年
作者: Robert Buchmann Claudiu Vasile Kifor Jian Yu
This book constitutes the refereed proceedings of the 7th International Conference on knowledge Science, engineering and Management, KSEM 2014, held in Sibiu, Romania, in October 2014. The 30 revised full papers prese... 详细信息
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