An Efficient Index for RDF Query Containment.
Theofilos MailisYannis KotidisVaggelis NikolopoulosEvgeny KharlamovIan HorrocksYannis E. IoannidisPublished in: SIGMOD Conference (2019)
Keyphrases
- query containment
- conjunctive queries
- query answering
- regular path queries
- transitive closure
- containment of conjunctive queries
- query optimization
- graph databases
- decision procedures
- query language
- index structure
- metadata
- complexity bounds
- query rewriting
- b tree
- databases
- relational data
- data sources
- theorem proving
- description logics
- knowledge base