The SPARQLING System for SPARQL Queries over GRAPHOL ontologies.
Sara Di BartolomeoGianluca PepeValerio SantarelliDomenico Fabio SavoPublished in: ISWC (P&D/Industry/BlueSky) (2018)
Keyphrases
- sparql queries
- rdf graphs
- rdf data
- semantic web
- query language
- rewriting rules
- query optimization
- relational algebra
- graph model
- query formulation
- cost model
- graph patterns
- knowledge base
- domain ontology
- sql queries
- web resources
- databases
- knowledge representation
- expressive power
- data model
- database
- linked data
- relational databases
- association rules
- keywords