489 search results - page 27 / 98 » Query Selectivity Estimation via Data Mining |
ICMCS
2008
IEEE
15 years 6 months ago
2008
IEEE
This work introduces a novel data mining scheme, spatial pyramid mining, to discover association rules at multiple resolutions in order to identify frequent spatial configuration...
108
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WWW
2009
ACM
16 years 13 days ago
2009
ACM
The explosion of online content has made the management of such content non-trivial. Web-related tasks such as web page categorization, news filtering, query categorization, tag r...
176
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
The high quality, structured data from Web structured sources is invaluable for many applications. Hidden Web databases are not directly crawlable by Web search engines and are on...
EDBT
2006
ACM
15 years 12 months ago
2006
ACM
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
ISCI
2007
14 years 11 months ago
2007
Selectivity estimation is an important step of query optimization in a database management system, and multidimensional histogram techniques have proved promising for selectivity ...