Virtual OBDA over Expressive Ontologies: Rewritings and Approximations.
Elena BotoevaDiego CalvaneseValerio SantarelliDomenico Fabio SavoAlessandro SolimandoGuohui XiaoPublished in: Description Logics (2016)
Keyphrases
- virtual environment
- dl lite
- tight complexity bounds
- query rewriting
- virtual reality
- knowledge representation
- semantic web
- augmented reality
- domain ontology
- domain specific
- queries using views
- materialized views
- databases
- regular path queries
- virtual world
- ontology mapping
- semantic web technologies
- semi automatic
- answering queries using views
- ontology matching
- query optimization
- metadata