2145 search results - page 227 / 429 » Answering Queries Using Views |
140
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ETELEMED
2009
IEEE
15 years 10 months ago
2009
IEEE
What do IT oriented healthcare people think to be most attractive and credible wireless applications in healthcare? What do they think about the challenges? These questions were p...
129
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
In authorization-transparent access control, users formulate their queries against the database schema rather than against authorization views that transform and hide data. The Tru...
212
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VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Given a set of multidimensional data points, skyline query retrieves a set of data points that are not dominated by any other points. This query is useful for multi-preference ana...
130
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SSDBM
2008
IEEE
15 years 10 months ago
2008
IEEE
We propose an automatic method for modeling a relational database that uses SQL triggers and foreign-keys to efficiently answer positive semantic queries about ground instances for...
158
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IS
2011
14 years 7 months ago
2011
Sensor networks are often used to perform monitoring tasks, such as animal and vehicle tracking, or the surveillance of enemy forces in military applications. In this paper we int...