492 search results - page 22 / 99 » Semantic Query Transformation Using Ontologies |
ATAL
2006
Springer
14 years 5 days ago
2006
Springer
Ontologies play a key role in agent communication and the emerging Semantic Web. Axioms are an important component of ontologies to describe the relationships among the concepts. ...
ECAI
2004
Springer
14 years 5 days ago
2004
Springer
We present a user interface, the OntoRefiner1 system, for helping the user to navigate numerous retrieved documents after a search querying a semantic portal which integrates a ver...
AAAI
2008
13 years 10 months ago
2008
The Semantic Web language RDF was designed to unambiguously define and use ontologies to encode data and knowledge on the Web. Many people find it difficult, however, to write com...
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
Ontology, an explicit specification of shared conceptualization, has been increasingly used to define formal data semantics and improve data reusability and interoperability in en...
OTM
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Translating XML data into ontologies is the problem of finding an instance of an ontology, given an XML document and a specification of the relationship between the XML...