FO-Rewritability of Expressive Ontology-Mediated Queries.
Cristina FeierAntti KuusistoCarsten LutzPublished in: Description Logics (2016)
Keyphrases
- query language
- expressive power
- description logics
- conjunctive queries
- query evaluation
- ontology based data access
- semantic query
- transitive closure
- high level query language
- first order logic
- knowledge representation
- knowledge base
- query rewriting
- semantic web
- highly expressive
- constraint databases
- response time
- probabilistic databases
- range queries
- database queries
- data complexity
- query processing
- data model
- data mining
- domain ontology
- user queries
- database
- semantic information
- owl ontologies
- domain knowledge
- relational algebra
- xpath queries
- incomplete information
- answering queries
- complex queries
- data management
- artificial intelligence
- domain specific
- datalog queries
- owl dl ontologies
- semantic annotation