237 search results - page 5 / 48 » An initial formal model for spatial data infrastructures |
ICDM
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract--Support analytics (i.e., statistical analysis, modeling and mining of customer/operations support tickets data) is important in service industries. In this paper, we adop...
SOFSEM
1998
Springer
14 years 18 days ago
1998
Springer
Abstract. Formal methods based on the mathematical theory of partially ordered sets (i.e., posets) have been used in the database field for the modelling of spatial data since many...
GIS
2009
ACM
14 years 1 months ago
2009
ACM
Data warehouses and On-Line Analytical Processing (OLAP) provide an analysis framework supporting the decision making process. In many application domains, complex analysis tasks ...
DMDW
2003
13 years 9 months ago
2003
Geographic Information Systems (GIS) showed their insufficiencies in front of complex requests for decision-makers. Resulting of the association of the databases and the decision-m...
SAC
2005
ACM
14 years 2 months ago
2005
ACM
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague ...