3151 search results - page 259 / 631 » Using query term order for result summarisation |
170
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
Analytical queries defined on data warehouses are complex and use several join operations that are very costly, especially when run on very large data volumes. To improve response...
164
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DKE
2010
15 years 6 months ago
2010
An ontology is a formal conceptualization of a domain, specifying the concepts of the domain and the relations between them. It is however not a straight forward task to use this ...
177
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IBPRIA
2007
Springer
16 years 20 days ago
2007
Springer
In this paper we present a novel method for reducing false positives in breast mass detection. Our approach is based on using the Two-Dimensional Principal Component Analysis (2DPC...
175
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SSD
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Location-based services (LBS) are receiving increasing popularity as they provide convenience to mobile users with on-demand information. The use of these services, howev...
166
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
An important class of queries is the LIKE predicate in SQL. In the absence of an index, LIKE queries are subject to performance degradation. The notion of indexing on substrings (...