641 search results - page 79 / 129 » Ontology-Driven Geographic Information Systems |
COSIT
1997
Springer
13 years 11 months ago
1997
Springer
Abstract. Although maps and partitions are ubiquitous in geographical information systems and spatial databases, there is only little work investigating their foundations. We give ...
VL
1996
IEEE
13 years 11 months ago
1996
IEEE
We describe the object-oriented editor GenEd supporting the design of specifications for visual notations. Prominent features of GenEd are (1) it is generic, i.e. domain-specific ...
SSD
1993
Springer
13 years 11 months ago
1993
Springer
Topological relationships between spatial objects represent important knowledge that users of geographic information systems expect to retrieve from a spatial database. A di cult t...
ACMDIS
2008
ACM
13 years 9 months ago
2008
ACM
Mobile technologies are deployed into diverse social, cultural, political and geographic settings, and incorporated into diverse forms of personal and collective mobility. We pres...
HAIS
2010
Springer
13 years 9 months ago
2010
Springer
Spatial relations are essential for understanding the image configuration and modeling common sense knowledge. In most of existing methods, topological, directional and distance s...