66 search results - page 5 / 14 » Defining GIS - Assessment of ScanGIS |
GIS
2008
ACM
14 years 8 months ago
2008
ACM
In order to provide context?aware Location?Based Services, real location data of mobile users must be collected and analyzed by spatio?temporal data mining methods. However, the d...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
— This paper addresses the need for geospatial consumers (either humans or machines) to visualize multicolored elevation contour poly lines with respect their different contour i...
SSD
1997
Springer
13 years 11 months ago
1997
Springer
It is agreed upon that topological relations ore of great importance regarding to GIS data sets consistency. A lot of errors that can be found in GIS data sets are coming from a l...
GIS
2005
ACM
14 years 8 months ago
2005
ACM
A necessary step in the implementation of three-dimensional spatial data types for spatial database systems and GIS is the development of robust geometric primitives. The authors ...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
In this paper, we consider the following scenario: a set of mobile objects continuously track their positions in a road network and are able to communicate with a central server. ...