Finite Open-World Query Answering with Number Restrictions.
Antoine AmarilliMichael BenediktPublished in: CoRR (2020)
Keyphrases
- query answering
- open world
- unions of conjunctive queries
- number restrictions
- data exchange
- data complexity
- incomplete information
- dl lite
- conjunctive queries
- closed world
- answering queries
- data integration
- integrity constraints
- description logics
- inverse roles
- query containment
- schema mappings
- query rewriting
- data model
- knowledge base
- data mining
- ontology languages
- data management
- machine learning
- database