2223 search results - page 266 / 445 » Query Optimization in an OODBMS |
118
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WALCOM
2010
IEEE
15 years 11 months ago
2010
IEEE
We address a version of the set-cover problem where we do not know the sets initially (and hence referred to as covert) but we can query an element to find out which sets contain ...
148
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RTCSA
2009
IEEE
15 years 11 months ago
2009
IEEE
—Mobile sensors are widely deployed in Wireless Sensor Networks (WSNs) to satisfy emerging application requirements. Specifically, processing location dependent queries in mobile...
139
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Many applications in structure matching require the ability to search for graphs that are similar to a query graph, i.e., similarity graph queries. Prior works, especially in chem...
116
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INFOCOM
2007
IEEE
15 years 11 months ago
2007
IEEE
—The demand for efficient data dissemination/access techniques to find the relevant data from within a sensor network has led to the development of data-centric sensor networks...
152
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HPCS
2006
IEEE
15 years 10 months ago
2006
IEEE
This paper presents collaborative agents system architecture approach for data dissemination in a wireless sensor network (WSN). This system architecture consists of four layers o...