4397 search results - page 775 / 880 » Relational Algebra Operations |
106
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DGO
2007
15 years 21 days ago
2007
Solving complex global problems such as illegal immigration, border control, and terrorism requires government organizations at all levels to share not only data but, more importa...
DMIN
2008
15 years 21 days ago
2008
Abstract - The rapid advances of wireless and web technologies enable the mobile users to request various kinds of services via mobile devices at anytime and anywhere. To provide t...
FAST
2007
15 years 21 days ago
2007
Abstract— Prefetching is a widely used technique in modern data storage systems. We study the most widely used class of prefetching algorithms known as sequential prefetching. Th...
NSDI
2010
15 years 21 days ago
2010
Many Web services operate their own Web crawlers to discover data of interest, despite the fact that largescale, timely crawling is complex, operationally intensive, and expensive...
107
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APCCM
2006
15 years 19 days ago
2006
The integration of data from different sources often leads to the adoption of schemata that entail a loss of information in respect of one or more of the data sets being combined....