5107 search results - page 195 / 1022 » Data Mining and Information Retrieval |
122
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SIGIR
2005
ACM
16 years 2 days ago
2005
ACM
We propose a simple method for converting many standard measures of retrieval performance into metasearch algorithms. Our focus is both on the analysis of retrieval measures thems...
296
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Linear Discriminant Analysis (LDA) has been a popular method for extracting features which preserve class separability. It has been widely used in many fields of information proces...
181
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APWEB
2003
Springer
15 years 11 months ago
2003
Springer
Search engines are among the most important applications or services on the web. Most existing successful search engines use global ranking algorithms to generate the ranking of do...
172
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
In this paper, we proposed an online algorithm, called FQT-Stream (Frequent Query Trees of Streams), to mine the set of all frequent tree patterns over a continuous XML data strea...
184
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COMPSAC
2004
IEEE
15 years 10 months ago
2004
IEEE
Partial periodic patterns mining is a very interesting domain in data mining problem. In the previous studies, full and partial multiple periodic patterns mining problems are cons...