Datalog and Description Logics: Expressive Power - Preliminary Report.
Marco CadoliLuigi PalopoliMaurizio LenzeriniPublished in: Description Logics (1996)
Keyphrases
- database systems
- expressive power
- description logics
- dl lite
- computational properties
- query language
- data model
- first order logic
- data complexity
- knowledge base
- reasoning tasks
- databases
- transitive closure
- relational algebra
- knowledge representation
- relational calculus
- knowledge representation and reasoning
- ontology based data access
- semantic web
- dl programs
- reasoning systems
- query processing
- ontology languages
- machine learning