Practical Query Answering over Hi (DL-LiteR) Knowledge Bases.
Maurizio LenzeriniLorenzo LeporeAntonella PoggiPublished in: Description Logics (2014)
Keyphrases
- query answering
- dl lite
- knowledge base
- data exchange
- data complexity
- conjunctive queries
- incomplete information
- data integration
- integrity constraints
- answering queries
- query rewriting
- description logics
- open world
- real world
- data integration systems
- query relaxation
- datalog programs
- first order logic
- knowledge based systems
- inconsistent databases
- data sets
- deductive databases
- end users
- case study
- data mining
- regular path queries