Cardinality Queries over DL-Lite Ontologies.
Meghyn BienvenuQuentin ManièreMichaël ThomazoPublished in: IJCAI (2021)
Keyphrases
- dl lite
- query rewriting
- description logics
- conjunctive regular path queries
- query answering
- answering queries
- data complexity
- query evaluation
- conjunctive queries
- query language
- complexity of query answering
- first order logic
- expressive power
- owl dl ontology
- ontology based data access
- query optimization
- computational complexity
- range queries
- knowledge base
- probabilistic databases
- data integration
- reasoning tasks
- database
- ontology languages
- complex queries
- semantic web
- knowledge representation
- data exchange
- query processing
- computational properties
- tree patterns
- spatial databases
- data sources
- user queries
- natural language
- integrity constraints
- databases