A Conjunctive Query Language for Description Logic Aboxes.
Ian HorrocksSergio TessarisPublished in: AAAI/IAAI (2000)
Keyphrases
- description logics
- query language
- data model
- dl lite
- expressive power
- knowledge base
- knowledge representation
- reasoning tasks
- query evaluation
- expressive description logics
- ontology languages
- semantic web
- regular expressions
- object oriented
- computational properties
- conjunctive queries
- reasoning systems
- model theoretic
- exptime complete
- xml data
- reasoning services
- np complete
- database
- databases