5107 search results - page 334 / 1022 » Data Mining and Information Retrieval |
139
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
It is crucial for a web crawler to distinguish between ephemeral and persistent content. Ephemeral content (e.g., quote of the day) is usually not worth crawling, because by the t...
181
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ICDM
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract--We propose a new Consistent Weighted Sampling method, where the probability of drawing identical samples for a pair of inputs is equal to their Jaccard similarity. Our me...
213
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WWW
2011
ACM
15 years 1 months ago
2011
ACM
The ability to aggregate huge volumes of queries over a large population of users allows search engines to build precise models for a variety of query-assistance features such as ...
153
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CIKM
2005
Springer
16 years 8 days ago
2005
Springer
In this paper, we devise a method for the estimation of the true support of itemsets on data streams, with the objective to maximize one chosen criterion among {precision, recall}...
164
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AICOM
2005
15 years 6 months ago
2005
Data retrieval and its integration is one of the major problems that face large and complex health organizations. This is especially relevant when patient information is produced i...