2067 search results - page 24 / 414 » Modeling and exploiting query interactions in database syste... |
CIKM
2011
Springer
13 years 9 months ago
2011
Springer
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...
109
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ICDE
2011
IEEE
14 years 1 months ago
2011
IEEE
—When users submit new queries to a distributed stream processing system (DSPS), a query planner must allocate physical resources, such as CPU cores, memory and network bandwidth...
DEXAW
1997
IEEE
15 years 1 months ago
1997
IEEE
This paper proposes a system which eases the job of entering and sharing expert analysis on a database system, with emphasis to pictorial and document information. With this syste...
175
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VLDB
2008
ACM
15 years 9 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
SIGMOD
2000
ACM
15 years 1 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...