40 search results - page 2 / 8 » Geographic Quorum System Approximations |
SOCO
1998
Springer
13 years 5 months ago
1998
Springer
The development of formal models of spatial relations is a topic of great importance in spatial reasoning, geographic information systems (GIS) and computer vision, and has gained ...
COMGEO
2010
ACM
13 years 10 months ago
2010
ACM
This paper describes an approximation based on geographic information retrieval with the purpose to give some solutions to the problem of searching pharmacies on duty in the Spani...
W2GIS
2009
Springer
14 years 5 days ago
2009
Springer
Abstract. A review is provided of some database and representation issues involved in the implementation of geographic information systems (GIS). The increasing popularity of web-b...
GEOINFO
2003
13 years 7 months ago
2003
Abstract. One of the most important features in an urban geographic information system is the ability to locate addresses, in any form employed by the population, in a quick and ef...
GLOBECOM
2007
IEEE
13 years 12 months ago
2007
IEEE
Abstract—We analyze greedy geographical routing in spontaneous wireless mesh networks to show several interesting properties. First, we can approximate the dependence of packet l...