Datalog+/-: A Family of Languages for Ontology Querying.
Andrea CalìGeorg GottlobThomas LukasiewiczAndreas PierisPublished in: Datalog (2010)
Keyphrases
- ontology based data access
- expressive power
- query answering
- query language
- description logics
- query rewriting
- regular path queries
- databases
- mildly context sensitive
- special case
- data complexity
- semantic web
- ontology reasoning
- language independent
- data exchange
- domain knowledge
- conjunctive queries
- database languages
- dl lite
- knowledge representation
- database
- database query languages
- data model
- answering queries
- first order logic
- integrity constraints
- relational algebra
- grammatical inference
- target language
- text summarization
- relational calculus
- metamodel
- domain specific
- knowledge base
- deductive databases