32 search results - page 2 / 7 » An Ontology-Based Framework for Geographic Data Integration |
GEOINFO
2004
13 years 5 months ago
2004
: This paper introduces the concept of Ontology based Geo-Object Catalog (OGOC). An OGOC acts as a focal point for a federation of independent geoobject sources, providing consolid...
DIWEB
2004
13 years 5 months ago
2004
In this paper, we propose a methodology developed in the framework of the VISPO project for engineering a three-layer ontology, based on the conceptualization, integration, synthes...
IUI
2012
ACM
11 years 11 months ago
2012
ACM
Visual programming languages (VPLs) provide notations for representing both the intermediate and the final results of a knowledge engineering process. Whereas some VPLs particula...
JIDM
2010
13 years 2 months ago
2010
Data Warehouse (DW), On-Line Analytical Processing (OLAP) and Geographical Information System (GIS) are tools for providing decision-making support. Much research is aimed at inte...
ICCSA
2009
Springer
13 years 11 months ago
2009
Springer
Data aggregation in Geographic Information Systems (GIS) is a desirable feature, spatial data are integrated in OLAP engines for this purpose. However, the development and operatio...