Query Answering in Fuzzy DL-Lite with Graded Axioms (Extended Abstract).
Gabriella PasiRafael PeñalozaPublished in: Description Logics (2020)
Keyphrases
- extended abstract
- query answering
- dl lite
- data exchange
- description logics
- data complexity
- conjunctive queries
- conjunctive query answering
- integrity constraints
- first order logic
- query rewriting
- knowledge base
- data integration
- ontology based data access
- incomplete information
- answering queries
- unions of conjunctive queries
- inconsistent databases
- datalog programs
- complexity of query answering
- schema mappings
- tight complexity bounds
- reasoning tasks
- np complete
- query containment
- computational complexity
- machine learning