A Comparison of Query Rewriting Techniques for DL-lite.
Héctor Pérez-UrbinaBoris MotikIan HorrocksPublished in: Description Logics (2009)
Keyphrases
- query rewriting
- dl lite
- query answering
- conjunctive queries
- query optimization
- description logics
- ontology based data access
- query execution
- xpath queries
- data complexity
- spatial databases
- xml queries
- query evaluation
- data integration
- expressive power
- integrity constraints
- answering queries
- query language
- data exchange
- heterogeneous data
- data representation
- first order logic
- data analysis
- knowledge base
- regular path queries
- databases