189 search results - page 11 / 38 » Spatial Technologies for Coastal Management |
CIKM
1994
Springer
13 years 11 months ago
1994
Springer
In a spatial database, an object may extend arbitrarily in space. As a result, many spatial data structures e.g., the quadtree, the cell tree, the R+-tree represent an object by p...
CIKM
2000
Springer
13 years 11 months ago
2000
Springer
Geographic Information Systems (GISs) have become an essential tool for efficient handling of our natural and artificial environment. The most important activities in a GIS are qu...
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
Location-based spatial queries (LBSQs) refer to spatial queries whose answers rely on the location of the inquirer. Efficient processing of LBSQs is of critical importance with th...
SPATIALCOGNITION
1998
Springer
13 years 12 months ago
1998
Springer
Spatial orientation strongly relies on visual and whole-body information available while moving through space. As virtual environments allow to isolate the contribution of visual i...
SPATIALCOGNITION
2000
Springer
13 years 11 months ago
2000
Springer
Memory representations of spatial information require the choice of one or more reference systems to specify spatial relations. In two experiments we investigated the role of diffe...