Cardinality Queries over DL-Lite Ontologies (Extended abstract).
Meghyn BienvenuQuentin ManièreMichaël ThomazoPublished in: Description Logics (2021)
Keyphrases
- extended abstract
- 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
- expressive power
- computational complexity
- knowledge base
- query optimization
- query processing
- data exchange
- owl dl ontology
- ontology based data access
- user queries
- first order logic
- xpath queries
- ontology languages
- database
- reasoning tasks
- semantic web
- complex queries
- query execution
- response time
- range queries
- integrity constraints
- probabilistic databases
- spatial databases
- model theoretic
- query result
- tree patterns
- heterogeneous data
- knowledge representation
- artificial intelligence