Description Logics based Formalization of Wh-Queries.
Sourish DasguptaRupali KaPatelAnkur PadiaKushal ShahPublished in: CoRR (2013)
Keyphrases
- description logics
- knowledge representation
- knowledge base
- computational properties
- knowledge representation formalisms
- reasoning tasks
- query language
- knowledge representation and reasoning
- query processing
- dl lite
- reasoning problems
- complex queries
- query evaluation
- database queries
- exptime complete
- concept descriptions
- database
- data sources
- computing least common subsumers
- range queries
- ontology languages
- semantic web
- knowledge representation languages
- reasoning services
- owl ontologies
- artificial intelligence
- ontology based data access
- terminological knowledge
- answering queries
- operational semantics
- query rewriting