The Combined Approach to Query Answering in DL-Lite.
Roman KontchakovCarsten LutzDavid TomanFrank WolterMichael ZakharyaschevPublished in: KR (2010)
Keyphrases
- query answering
- dl lite
- data exchange
- data complexity
- description logics
- conjunctive queries
- integrity constraints
- incomplete information
- answering queries
- data integration
- query rewriting
- conjunctive query answering
- ontology based data access
- inconsistent databases
- computational complexity
- datalog programs
- unions of conjunctive queries
- data sets
- tight complexity bounds
- autonomous agents
- data management
- data sources
- expert systems
- artificial intelligence
- machine learning