3456 search results - page 53 / 692 » Semantics in Spatial Databases |
AGIS
2000
13 years 7 months ago
2000
Following a brief discussion on various aspects of data quality, possible methods are examined for the detection of errors in a spatial database. Using examples, we introduce the c...
DANTE
1999
IEEE
14 years 10 days ago
1999
IEEE
The growing importance of spatial data has made it imperative that spatial operations be executed efficiently. The most expensive operation is the join for spatial databases. This...
COSIT
2005
Springer
14 years 1 months ago
2005
Springer
How can the usability of distributed and heterogeneous geographic data sets be enhanced? Semantic interoperability is a prerequisite for effectively finding and accessing relevant ...
AVI
2010
13 years 9 months ago
2010
Urban environments require cognitive abilities focused on both spatial overview and detailed understanding of uses and places. These abilities are distinct but overlap and reinfor...
SSD
1989
Springer
14 years 1 days ago
1989
Springer
An overview is presented of the use of hierarchical spatial data structures such as the quadtree. They are based on the principle of recursive decomposition. The focus is on the r...