7576 search results - page 36 / 1516 » On Querying Ontologies and Databases |
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
DLOG
2010
13 years 6 months ago
2010
We describe Orel, a reasoning system for an ontology language which subsumes both the EL and the RL profile of the recently standardised web ontology language OWL 2. Orel performs ...
ICDE
2007
IEEE
14 years 18 days ago
2007
IEEE
Context-based literature digital library search is a new search paradigm that creates an effective ranking of query outputs by controlling query output topic diversity. We define ...
WIDM
2003
ACM
14 years 2 months ago
2003
ACM
Ontologies play an important role in the Semantic Web. Currently, several Web ontology languages have been proposed and there has been a substantial effort towards the formalizat...
IJIS
2007
13 years 8 months ago
2007
In this paper, we introduce principles for ontology-based querying of information bases. We consider a framework in which a basis ontology over atomic concepts in combination with ...