33 search results - page 7 / 7 » geoinformatica 2006 |
GEOINFORMATICA
1998
13 years 5 months ago
1998
Due to the increasing popularity of spatial databases, researchers have focused their efforts on improving the query processing performance of the most expensive spatial database ...
GEOINFORMATICA
1998
13 years 5 months ago
1998
The calculation of slope (downhill gradient) for a point in a digital elevation model (DEM) is a common procedure in the hydrological, environmental and remote sensing sciences. T...
GEOINFORMATICA
1998
13 years 5 months ago
1998
ally related entity types, or classes, into higher level, more abstract types, as part of a hierarchical classi®cation scheme. graphy, generalization retains the notion of abstrac...