Expressive Querying over Fuzzy DL-Lite Ontologies.
Jeff Z. PanGiorgos B. StamouGiorgos StoilosEdward ThomasPublished in: Description Logics (2007)
Keyphrases
- dl lite
- description logics
- owl dl ontology
- fuzzy description logics
- ontology based data access
- conjunctive regular path queries
- query answering
- tight complexity bounds
- ontology reasoning
- query rewriting
- first order logic
- data complexity
- conjunctive queries
- expressive power
- fuzzy sets
- query language
- reasoning tasks
- databases
- computational complexity
- fuzzy logic
- knowledge base
- ontology languages
- knowledge representation
- computational properties
- data integration
- data exchange
- integrity constraints
- relational databases
- fuzzy ontology
- query processing
- machine learning