266 search results - page 20 / 54 » On first-order topological queries |
159
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CSREAPSC
2006
15 years 7 months ago
2006
In this paper, we present a policy-based architecture to be used in identifying the location of users within a pervasive system environment. Mobile users can define their own poli...
167
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PDIS
1996
IEEE
15 years 10 months ago
1996
IEEE
The World Wide Web is a large, heterogeneous, distributedcollectionof documents connected by hypertext links. The most common technologycurrently used for searching the Web depend...
134
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ADHOCNOW
2008
Springer
16 years 13 days ago
2008
Springer
Energy-efficient query dissemination plays an important role for the lifetime of sensor networks. In this work, we consider probabilistic flooding for query dissemination and deve...
257
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GIS
2008
ACM
16 years 7 months ago
2008
ACM
In order to deal with inconsistent databases, a repair semantics defines a set of admissible database instances that restore consistency, while staying close to the original insta...
144
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GLOBECOM
2006
IEEE
16 years 3 days ago
2006
IEEE
— We compare the performance of various dynamic query abolishment mechanisms in different unstructured overlay network topologies such as found in several P2P systems. We speciï¬...