Towards a Mediator Based on OWL and SPARQL.
Konstantinos MakrisNikos BikakisNektarios GioldasisChrisa TsinarakiStavros ChristodoulakisPublished in: WSKS (1) (2009)
Keyphrases
- semantic web
- rdf data
- rdf knowledge bases
- rdf graphs
- linked data
- data sources
- ontology languages
- semantic web technologies
- knowledge representation
- sparql queries
- data model
- query language
- owl dl
- web ontology language
- semantic annotation
- semi structured
- description logics
- ontology mappings
- information integration
- query optimization
- owl ontologies
- knowledge management
- end users
- query engine
- open world
- knowledge base