2669 search results - page 87 / 534 » Complex Spatial Relationships |
SEMWEB
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. Ontologies are tools for describing and structuring knowledge, with many applications in searching and analyzing complex knowledge bases. Since building them manually is ...
ER
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
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GIS
2004
ACM
15 years 11 months ago
2004
ACM
Motivated by the increasing need to handle complex multidimensional data in location-based data warehouses, this paper proposes a powerful data model that is able to capture the c...
ICDAR
2007
IEEE
15 years 4 months ago
2007
IEEE
Document image segmentation algorithms primarily aim at separating text and graphics in presence of complex layouts. However, for many non-Latin scripts, segmentation becomes a ch...
APVIS
2004
14 years 11 months ago
2004
Information visualisation has become increasingly important in science, engineering and commerce as a tool to convey and explore complex sets of information. This paper introduces...