Automatic Mapping Rules and OWL Ontology Extraction for the OBDA Ontop
Fayez Khazalah, Zaki Malik, Abdelmounaam Rezgui · 2014
Extracting Ontop mapping rules and OWL ontology manually from a relational schema is a tedious task. We present an automatic approach for extracting Ontop mappings and OWL ontology from an existing database schema. The end users can access the underlying data source through SPARQL queries. A SPARQL