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» Understanding Ontological Levels
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KES
2006
Springer
13 years 7 months ago
M-OntoMat-Annotizer: Image Annotation Linking Ontologies and Multimedia Low-Level Features
Annotations of multimedia documents typically have been pursued in two different directions. Either previous approaches have focused on low level descriptors, such as dominant colo...
Kosmas Petridis, Dionysios Anastasopoulos, Carsten...
KR
1994
Springer
13 years 11 months ago
An Ontology of Meta-Level Categories
We focus in this paper on some meta-level ontological distinctions among unary predicates, like those between concepts and assertional properties. Three are the main contributions...
Nicola Guarino, Massimiliano Carrara, Pierdaniele ...
SEMWEB
2009
Springer
14 years 1 months ago
On Detecting High-Level Changes in RDF/S KBs
An increasing number of scientific communities rely on Semantic Web ontologies to share and interpret data within and across research domains. These common knowledge representatio...
Vicky Papavassiliou, Giorgos Flouris, Irini Fundul...
CAISE
2006
Springer
13 years 11 months ago
Regulation in Information Systems at the Level of Tunement
Information Systems (IS) have a major impact on human activities. They are not only "objects or products" because they directly concern our access to knowledge, our possi...
Michel Léonard, Abdelaziz Khadraoui, Jolita...
AAAI
2006
13 years 8 months ago
On the Update of Description Logic Ontologies at the Instance Level
Giuseppe De Giacomo, Maurizio Lenzerini, Antonella...