266 search results - page 20 / 54 » On first-order topological queries |
CSREAPSC
2006
13 years 9 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...
PDIS
1996
IEEE
13 years 11 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...
ADHOCNOW
2008
Springer
14 years 1 months 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...
GIS
2008
ACM
14 years 8 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...
GLOBECOM
2006
IEEE
14 years 1 months 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¬...