Introducing Nominals to the Combined Query Answering Approaches for EL.
Giorgio StefanoniBoris MotikIan HorrocksPublished in: AAAI (2013)
Keyphrases
- query answering
- data exchange
- description logics
- dl lite
- data complexity
- integrity constraints
- data integration
- query rewriting
- conjunctive queries
- inconsistent databases
- incomplete information
- regular path queries
- data management
- answering queries
- data sets
- database
- end users
- schema mappings
- multi agent
- case study
- knowledge base
- databases
- query containment