Login / Signup
Beyond OWL 2 QL in OBDA: Rewritings and Approximations (Extended Version).
Elena Botoeva
Diego Calvanese
Valerio Santarelli
Domenico Fabio Savo
Alessandro Solimando
Guohui Xiao
Published in:
CoRR (2015)
Keyphrases
</>
query rewriting
conjunctive queries
knowledge base
semantic web
database
query answering
query language
efficient computation
materialized views
owl ontologies