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检索条件"机构=Key Laboratories of Data Engineering and Knowledge Engineering"
1111 条 记 录,以下是1041-1050 订阅
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Bring User Feedback into keyword Search over databases
Bring User Feedback into Keyword Search over Databases
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Web Information Systems and Applications Conference (WISA)
作者: Zhaohui Peng Jun Zhang Shan Wang Changliang Wang School of Computer Science & Technology Shandong University Jinan China Key Laboratory of Data Engineering & Knowledge Engineering Ministry of Education Beijing China School of Computer Science & Technology Dalian Maritime University Dalian China Hong Kong University of Science and Technology Hong Kong China
keyword search over relational databases (KSORD) enables casual users to use keyword queries (a set of keywords) to search relational databases just like searching the Web, without any knowledge of the database schema... 详细信息
来源: 评论
A new dynamic hash index for flash-based storage
A new dynamic hash index for flash-based storage
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9th International Conference on Web-Age Information Management, WAIM 2008
作者: Xiang, Li Zhou, Da Meng, Xiaofeng School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering MOE
Compared with traditional magnetic disks, Flash memory has many advantages and has been used as external storage media for a wide spectrum of electronic devices (such as PDA, MP3, Digital Camera and Mobile Phone) in r... 详细信息
来源: 评论
Moment+: Mining closed frequent itemsets over data stream
Moment+: Mining closed frequent itemsets over data stream
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4th International Conference on Advanced data Mining and Applications, ADMA 2008
作者: Li, Haifeng Chen, Hong Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China Beijing 100872 China
Closed frequent itemsets(CFI) mining uses less memory to store the entire information of frequent itemsets thus is much suitable for mining stream. In this paper, we discuss recent CFI mining methods over stream and p... 详细信息
来源: 评论
Evolving sequential patterns mining model over click stream with Levenshtein-Automata
Evolving sequential patterns mining model over click stream ...
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3rd International Conference on Innovative Computing Information and Control, ICICIC'08
作者: Li, Haifeng Chen, Hong Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China Beijing 100872 China
Sequential pattern mining is an important problem in continuous, fast, dynamic and unlimited stream mining. Recently approximate mining algorithms are proposed which spend too many system resources and can only obtain... 详细信息
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基于Web Services的信息系统的实施研究
基于Web Services的信息系统的实施研究
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第15届海峡两岸信息管理发展与策略学术研讨会(2009)
作者: Zuo Meiyun 左美云 Wang Shijuan 王世娟 In formation School and Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin Univ 中国人民大学信息学院 数据工程与知识工程教育部重点实验室北京
基于Web Services的信息系统将会是今后信息系统建设的一种重要模式。论文在对23个实施基于WebServices的信息系统的二手资料分析的基础上,归纳了基于Web Services的信息系统的类型、实施策略和实施过程。
来源: 评论
S-SimRank: Combining Content and Link Information to Cluster Papers Effectively and Efficiently
S-SimRank: Combining Content and Link Information to Cluster...
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4th International Conference on Advanced data Mining and Applications
作者: Cai, Yuanzhe Li, Pei Liu, Hongyan He, Jun Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China Department of Computer Science Renmin University of China China Department of Management Science and Engineering Tsinghua University China
Both Content analysis and link, analysis have its advantages in measuring relationships among documents. In this paper. we propose a new method to combine these two methods to compute the similarity of research papers... 详细信息
来源: 评论
LOB: Bucket based index for range queries
LOB: Bucket based index for range queries
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9th International Conference on Web-Age Information Management, WAIM 2008
作者: Wang, Jieping Du, Xiaoyong Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
database-as-a-Service is a promising data management paradigm in which data is encrypted before being sent to the untrusted server. Efficient querying on encrypted data is a performance critical problem which has vari... 详细信息
来源: 评论
Using ontology to enhance collaborative recommendation based on community
Using ontology to enhance collaborative recommendation based...
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9th International Conference on Web-Age Information Management, WAIM 2008
作者: Yu, Li School of Information Renmin University of China Beijing 100872 China Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE Beijing 100872 China
Collaborative filtering is an important personalized recommendation technique applied widely in E-commerce. It is not adapted to multi-interest or title recommendation for the 'general neighbourhood' problem w... 详细信息
来源: 评论
COCA: More accurate multi-dimensional histograms out of more accurate correlations detection
COCA: More accurate multi-dimensional histograms out of more...
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9th International Conference on Web-Age Information Management, WAIM 2008
作者: Wei, Cao Xiongpai, Qin Wang, Shan Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
Detecting and exploiting correlations among columns in relational databases are of great value for query optimizers to generate better query execution plans (QEPs). We propose a more robust and informative metric, nam... 详细信息
来源: 评论
Extracting multi-records from web pages
Extracting multi-records from web pages
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4th International Conference on Semantics, knowledge, and Grid, SKG 2008
作者: Tian, Xia Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE Beijing 100872 China School of Information Resource Management Renmin University of China Beijing 100872 China
Extracting multi-records from web pages is useful, it allows us to integrate information from multiple sources to provide value-added services. Existing techniques still have some limitations because of their several ... 详细信息
来源: 评论