641 search results - page 66 / 129 » Ontology-Driven Geographic Information Systems |
EURONGI
2008
Springer
13 years 9 months ago
2008
Springer
Current mobility management systems are operator centralized, and focused on single link technologies. In heterogeneous wireless mesh networks, vertical handovers could be a length...
DAIS
2003
13 years 9 months ago
2003
- Mobile agents have the ability to migrate through heterogeneous networks and execute at remote hosts. This ability can be exploited to improve the performance of agent based appl...
INFOCOM
2005
IEEE
14 years 1 months ago
2005
IEEE
— In this paper we consider the problem of constructing a coordinate system in a sensor network where location information is not available. To this purpose we introduce the Virt...
ADBIS
2004
Springer
14 years 1 months ago
2004
Springer
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague n...
KDD
1999
ACM
13 years 12 months ago
1999
ACM
Many advanced safety and navigation applications in vehicles require accurate, detailed digital maps, but manual lane measurements are expensive and time-consuming, making automat...