2845 search results - page 33 / 569 » Constraints over Ontologies |
JBI
2011
13 years 3 months ago
2011
The Gene Ontology is being normalized and extended to include computable logical definitions. These definitions are partitioned into mutually exclusive cross-product sets, many of...
ECAI
2008
Springer
13 years 10 months ago
2008
Springer
At the "functional level", Semantic Web Services (SWS) are described akin to planning operators, with preconditions and effects relative to an ontology; the ontology prov...
OWLED
2008
13 years 10 months ago
2008
The Ontology Web Language (OWL) provides a powerful framework for describing the semantics and constraints of a particular domain described in RDF. Along with that power comes the...
CONTEXT
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. We study the extension of context ontologies towards enhanced qualitative spatio-temporal representations and reasoning. Our goal is to model and extract events that are ...
SIGMOD
2009
ACM
14 years 9 months ago
2009
ACM
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...