194 search results - page 31 / 39 » Self-organizing maps and symbolic data |
IV
2006
IEEE
14 years 1 months ago
2006
IEEE
This article describes a particular use of ontologies for visualising maps in a browser window. Geographic data are represented as instances of concepts in an ontology of transpor...
GEOINFORMATICA
1998
13 years 7 months ago
1998
Due to the increasing popularity of spatial databases, researchers have focused their efforts on improving the query processing performance of the most expensive spatial database ...
JAIR
2007
13 years 7 months ago
2007
In the recent years several research efforts have focused on the concept of time granularity and its applications. A first stream of research investigated the mathematical model...
GEOINFORMATICA
1998
13 years 7 months ago
1998
ally related entity types, or classes, into higher level, more abstract types, as part of a hierarchical classi®cation scheme. graphy, generalization retains the notion of abstrac...
ICTAI
2003
IEEE
14 years 1 months ago
2003
IEEE
This paper presents a generic cognitive vision platform for the automatic recognition of natural complex objects. The recognition consists of three steps : image processing for nu...