Towards a Mediator Based on OWL and SPARQL

Makris, K; Bikakis, N; Gioldasis, N; Tsinaraki, C; Christodoulakis, S

dc.contributor.author	Makris, K	en
dc.contributor.author	Bikakis, N	en
dc.contributor.author	Gioldasis, N	en
dc.contributor.author	Tsinaraki, C	en
dc.contributor.author	Christodoulakis, S	en
dc.date.accessioned	2014-03-01T02:51:54Z
dc.date.available	2014-03-01T02:51:54Z
dc.date.issued	2009	en
dc.identifier.uri	https://dspace.lib.ntua.gr/xmlui/handle/123456789/35735
dc.subject	Information Integration	en
dc.subject	Ontology Mapping	en
dc.subject	Query Reformulation	en
dc.subject	Semantic Web	en
dc.title	Towards a Mediator Based on OWL and SPARQL	en
heal.type	conferenceItem	en
heal.identifier.primary	10.1007/978-3-642-04754-1_34	en
heal.identifier.secondary	http://dx.doi.org/10.1007/978-3-642-04754-1_34	en
heal.publicationDate	2009	en
heal.abstract	We propose a framework that supports a federated environment based on a Mediator Architecture in the Semantic Web. The Mediator supports mappings between the OWL Ontology of the Mediator and the other ontologies in the federated sites. SPARQL queries submitted to the Mediator are decomposed and reformulated to SPARQL queries to the federated sites. The evaluated results return to the	en
heal.journalName	World Summit on the Knowledge Society	en
dc.identifier.doi	10.1007/978-3-642-04754-1_34	en