1394 search results - page 92 / 279 » Executing Nested Queries |
130
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WAIM
2010
Springer
15 years 2 months ago
2010
Springer
Materialized views which are derived from base relations and stored in the database are often used to speed up query processing. In this paper, we leverage them in a traceable peer...
137
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ICDCS
2008
IEEE
15 years 10 months ago
2008
IEEE
We present a simple, yet powerful, approach for the specification and enforcement of authorizations regulating data release among data holders collaborating in a distributed comp...
241
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...
128
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RULEML
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. Rule Responder is an intelligent multi-agent system for collaborative teams and virtual communities that uses RuleML as its rule interchange format. The system allows the...
135
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ILP
2003
Springer
15 years 9 months ago
2003
Springer
Query optimization is used frequently in relational database management systems. Most existing techniques are based on reordering the relational operators, where the most selective...