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» Database and Representation Issues in Geographic Information...
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WWW
2008
ACM
15 years 10 months ago
A differential notion of place for local search
For extracting the characteristics a specific geographic entity, and notably a place, we propose to use dynamic Extreme Tagging Systems in combination with the classic approach of...
Vlad Tanasescu, John Domingue
ISMAR
2008
IEEE
15 years 4 months ago
Virtual redlining for civil engineering in real environments
Field workers of utility companies are regularly engaged in outdoor tasks such as network planning, maintenance and inspection of underground infrastructure. Redlining is the term...
Gerhard Schall, Erick Méndez, Dieter Schmal...
ICCS
2009
Springer
15 years 4 months ago
Spatial Relations Analysis by Using Fuzzy Operators
Spatial relations play important role in computer vision, scene analysis, geographic information systems (GIS) and content based image retrieval. Analyzing spatial relations by Fo...
Nadeem Salamat, El-hadi Zahzah
SSD
1999
Springer
106views Database» more  SSD 1999»
15 years 1 months ago
XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
Christian Böhm, Gerald Klump, Hans-Peter Krie...
VLDB
2004
ACM
96views Database» more  VLDB 2004»
15 years 9 months ago
Multidimensional data modeling for location-based services
With the recent and continuing advances in areas such as wireless communications and positioning technologies, mobile, locationbased services are becoming possible. Such services ...
Christian S. Jensen, Augustas Kligys, Torben Bach ...