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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering of Ministry of Education"
667 条 记 录,以下是611-620 订阅
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FlexTable: Using a Dynamic Relation Model to Store RDF data
FlexTable: Using a Dynamic Relation Model to Store RDF Data
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15th International Conference on database Systems for Advanced Applications
作者: Wang, Yan Du, Xiaoyong Lu, Jiaheng Wang, Xiaofang Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China Information School Renmin University of China China
Efficient management of RDF data is an important factor in realizing the Semantic Web vision. The existing approaches store RDF data based on triples instead of a relation model. In this paper, we propose a system cal... 详细信息
来源: 评论
SeCCX: Semantics-based fine granular concurrency control for XML data
SeCCX: Semantics-based fine granular concurrency control for...
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1st International Workshop on Graph database, IWGD 2010, 1st International Workshop on Advanced Techniques on XML data Management, XMLDM 2010, 2nd International Workshop on WCMT 2010, Held in Conj. with WAIM 2010
作者: Rong, Chuitian Lu, Wei Zhang, Xiao Liu, Zhen Du, Xiaoyong Key Labs. of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China China
This paper proposes a new locking protocol, SeCCX, for isolation of concurrent transactions on XML data. This protocol adopts the semantics of operations issued by users. Comparing with previous XML locking protocols,... 详细信息
来源: 评论
Law text clustering based on referential relations
Law text clustering based on referential relations
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5th Annual ChinaGrid Conference, ChinaGrid 2010
作者: Fan, Biao Liu, Tao Hu, He Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China
This paper proposes a new method to cluster law texts based on referential relation of laws. We extract law entities (an entity represents a law) and their referential relation from law texts. Then SimRank algorithm i... 详细信息
来源: 评论
Query-aware complex object buffer management in XML information retrieval
Query-aware complex object buffer management in XML informat...
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12th International Asia Pacific Web Conference, APWeb 2010
作者: Li, Qiushi Wang, Qiuyue Wang, Shan Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering China School of Information Renmin University of China Beijing 100872 China
in this paper, we analyse the data access characteristics of a typical XML information retrieval system and propose a new query aware buffer replacement algorithm based on prediction of Minimum Reuse Distance (MRD for... 详细信息
来源: 评论
Detecting Hot Events from Web Search Logs
Detecting Hot Events from Web Search Logs
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11th International Conference on Web-Age Information Management (WAIM 2010)
作者: Gu, Yingqin Cui, Jianwei Liu, Hongyan Jiang, Xuan He, Jun Du, Xiaoyong Li, Zhixu Key Labs. of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing 100872 China Department of Management Science and Engineering Tsinghua University Beijing 100084 China
Detecting events from web resources is a challenging task, attracting many attentions in recent years. Web search log is an important data source for event detection because the information it contains reflects users&... 详细信息
来源: 评论
Parallel SimRank computation on large graphs with iterative aggregation
Parallel SimRank computation on large graphs with iterative ...
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16th ACM SIGKDD International Conference on knowledge Discovery and data Mining, KDD-2010
作者: He, Guoming Feng, Haijun Li, Cuiping Chen, Hong Key Lab. of Data Engineering and Knowledge Engineering of Ministry of Education China Department of Computer Science Renmin University of China China No. 59 Zhongguancun Street Haidian District Beijing China
Recently there has been a lot of interest in graph-based analysis. One of the most important aspects of graph-based analysis is to measure similarity between nodes in a graph. SimRank is a simple and influential measu... 详细信息
来源: 评论
Optimizing queries with expensive video predicates based on estimation of attribute cardinality
Optimizing queries with expensive video predicates based on ...
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International Conference on Multimedia Information Networking and Security
作者: Yu, Lisheng Zhang, Jianmei Wang, Shan Key Laboratory of 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
With rapid advances in video processing technologies, video data increased rapidly and becomes popular in our daily life for both professional and consumer applications, e.g., surveillance, education, entertainment. S... 详细信息
来源: 评论
RETRACTED ARTICLE: Studies of knowledge management methods from literature
RETRACTED ARTICLE: Studies of knowledge management methods f...
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作者: Zhang, Jing Ye, Liuqi Business School of Hohai University Nanjing Jiangsu 210098 China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education Renmin University of China Beijing 100872 China
knowledge management methods reflect ways to undertake knowledge management objectives and actions taken for implementation. However, little has been written on the topic. The paper summarizes main topics of knowledge... 详细信息
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The internet of things and personal privacy protection
The internet of things and personal privacy protection
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2010 International Conference of Logistics engineering and Management: Logistics for Sustained Economic Development - Infrastructure, Information, Integration, ICLEM 2010
作者: Zhang, Jing Ye, Liuqi Business School Hohai University Nanjing Jiangsu 210098 China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education Renmin University of China Beijing 100872 China
Protecting personal privacy and its right are a respect for the human rights, the necessary condition for healthy development of a democratic society and the important criteria of maintaining the basic dignity to be h... 详细信息
来源: 评论
A support vector machine based method for credit risk assessment
A support vector machine based method for credit risk assess...
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International Workshop on Cloud Services-Platform Accelerating E-Business
作者: Xu, Wei Zhou, Shenghu Duan, Dongmei Chen, Yanhui Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Ministry of Education Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
The credit card industry has been growing rapidly in recent years, and credit risk assessment becomes critically important for financial companies. In this paper, a novel support vector machine (SVM) based ensemble mo... 详细信息
来源: 评论