Module Extraction via Query Inseparability in OWL 2 QL.
Boris KonevRoman KontchakovMichel LudwigThomas SchneiderFrank WolterMichael ZakharyaschevPublished in: Description Logics (2011)
Keyphrases
- query processing
- database
- user queries
- query interface
- query evaluation
- query expansion
- response time
- database queries
- user defined
- information extraction
- relevance feedback
- keywords
- complex queries
- semantic web
- data structure
- semantic web technologies
- retrieval method
- xml query languages
- range queries
- data sources
- user interaction
- information integration
- object oriented
- knowledge representation
- query language
- web databases
- data model
- query execution
- query formulation
- markup language
- owl ontologies
- knowledge base