981 search results - page 31 / 197 » Negation in Spatial Reasoning |
GIS
2008
ACM
13 years 9 months ago
2008
ACM
GIS
2007
ACM
13 years 9 months ago
2007
ACM
SPATIALCOGNITION
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. We present first ideas on how results about qualitative spatial reasoning can be exploited in reasoning about action and change. Current work concentrates on a line segm...
GIS
1998
ACM
13 years 9 months ago
1998
ACM
Spatial relations are the basis for many selections users perform when they query geographic information systems (GISs). Although such query languages use natural-language-like te...
GIS
2000
ACM
14 years 1 months ago
2000
ACM
Uncertainty management for geometric data is currently an important problem for (extensible) databases in general and for spatial databases, image databases, and GIS in particular...