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检索条件"机构=Key Laboratories of Data Engineering and Knowledge Engineering"
1142 条 记 录,以下是1021-1030 订阅
Region extreme value query in sensor networks
Region extreme value query in sensor networks
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6th International Conference on Fuzzy Systems and knowledge Discovery, FSKD 2009
作者: Wu, Zhongbo Chen, Hong School of Information Renmin University of China Beijing 100872 China MOE Key Lab. of Data Engineering and Knowledge Engineering Beijing 100872 China
Existing research on extreme value query in wireless sensor networks is mainly focus on finding out sensors with highest metric. Yet in most actually scenarios, people cares more about special network regions than det... 详细信息
来源: 评论
Using link-based content analysis to measure document similarity effectively
Using link-based content analysis to measure document simila...
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Joint International Conference on Advances in data and Web Management, APWeb/WAIM 2009
作者: Li, Pei Li, Zhixu Liu, Hongyan He, Jun Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China Department of Management Science and Engineering Tsinghua University Beijing China
Along with a massive amount of information being placed online, it is a challenge to exploit the internal and external information of documents when assessing similarity between them. A variety of approaches have been... 详细信息
来源: 评论
Exploiting the block structure of link graph for efficient similarity computation
Exploiting the block structure of link graph for efficient s...
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13th Pacific-Asia Conference on knowledge Discovery and data Mining, PAKDD 2009
作者: Pei, Li Yuanzhe, Cai Hongyan, Liu Jun, He Xiaoyong, Du Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China Department of Management Science and Engineering Tsinghua University Beijing China
In many real-world domains, link graph is one of the most effective ways to model the relationships between objects. Measuring the similarity of objects in a link graph is studied by many researchers, but an effective... 详细信息
来源: 评论
AutoPCS: A phrase-based text categorization system for similar texts
AutoPCS: A phrase-based text categorization system for simil...
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Joint International Conference on Advances in data and Web Management, APWeb/WAIM 2009
作者: Li, Zhixu Li, Pei Wei, Wei Liu, Hongyan He, Jun Liu, Tao Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China Department of Management Science and Engineering Tsinghua University Beijing China
Nearly all text classification methods classify texts into predefined categories according to the terms appeared in texts. State-of-the-art of text classification prefer to simplely take a word as a term since it perf... 详细信息
来源: 评论
Deprank: A probabilistic measure of dependence via heterogeneous links
Deprank: A probabilistic measure of dependence via heterogen...
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Joint International Conference on Advances in data and Web Management, APWeb/WAIM 2009
作者: Li, Pei Hu, Bo Liu, Hongyan He, Jun Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China Department of Management Science and Engineering Tsinghua University Beijing China
Dependence is a common relationship between objects. Many works have paid their attentions on dependence, but many of them mainly focus on constructing or exploiting dependence graphs on some specific domain. In this ... 详细信息
来源: 评论
Efficient Algorithm for Computing Link-based Similarity in Real World Networks
Efficient Algorithm for Computing Link-based Similarity in R...
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9th IEEE International Conference on data Mining
作者: Cai, Yuanzhe Cong, Gao Jia, Xu Liu, Hongyan He, Jun Lu, Jiaheng 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 Computer Science Aalborg University Denmark Department of Management Science and Engineering Tsinghua University China
Similarity calculation has many applications, such as information retrieval, and collaborative filtering, among many others. It has been shown that link-based similarity measure, such as SimRank, is very effective in ... 详细信息
来源: 评论
MrCAR: A Multi-relational Classification Algorithm based on Association Rules
MrCAR: A Multi-relational Classification Algorithm based on ...
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International Conference on Web Information Systems and Mining
作者: Gu, Yingqin Liu, Hongyan He, Jun Hu, Bo Du, Xiaoyong Key Labs. of Data Engineering and Knowledge Engineering MOE China Information School Renmin University of China Beijing 100872 China School of Economics and Management Tsinghua University Beijing 100084 China
Classification is an important subject in data mining and machine learning, which has been studied extensively and has a wide range of applications. Classification based on association rules is one of the most effecti... 详细信息
来源: 评论
An apparel trade quotation architecture based on BPM and SOA
An apparel trade quotation architecture based on BPM and SOA
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13th Pacific Asia Conference on Information Systems: IT Services in a Global Environment, PACIS 2009
作者: Li, Qian Chen, Yu Zhang, Lan Fang Information School Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Beijing 100872 China School of Information Management Science and Engineering Renmin University of China Beijing 100872 China
Based on the analysis of problems and difficulties in apparel quotation system, this paper puts forward the combination of BPM and SOA as a new idea for analysis of apparel quotation system, according to their advanta... 详细信息
来源: 评论
Services analysis in apparel quotation system based on SOA
Services analysis in apparel quotation system based on SOA
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International Conference on Management and Service Science, MASS 2009
作者: Li, Qian Chen, Yu Lanfang, Zhang Information School and Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China Beijing China School of Information Renmin University of China Beijing China
Based on the analysis of quote business processes, as well as the characteristics of SOA, a quotation system is brought forward based on SOA for apparel international trade, in order to enhance the Quote's diversi... 详细信息
来源: 评论
DB Facade: A web cache with improved data freshness
DB Facade: A web cache with improved data freshness
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2nd International Symposium on Electronic Commerce and Security, ISECS 2009
作者: Xiongpai, Qin Zhou, Xiaoyun Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China Beijing 100872 China School of Information and Electrical Engineering China University of Mining Technology Xuzhou Jiangsu 221008 China
Traditional web database cache techniques have a major disadvantage, namely poor data freshness, because they employ an asynchronous data refresh strategy. A novel web database cache, DB Façade, is proposed in th... 详细信息
来源: 评论