Ontology-Mediated Queries with Closed Predicates.
Carsten LutzInanç SeylanFrank WolterPublished in: IJCAI (2015)
Keyphrases
- semantic query
- high level query language
- query processing
- query language
- user defined
- query logs
- domain ontology
- database queries
- database
- domain knowledge
- web search engines
- semantic information
- knowledge base
- aggregate queries
- boolean operators
- efficient processing
- knowledge representation
- range queries
- semantic web
- semantic annotation
- query evaluation
- owl dl ontologies
- data sources
- domain specific
- aggregate functions
- database views
- semantic relationships
- boolean expressions
- xml query languages
- answering queries
- ontology mapping
- horn clauses
- complex queries
- information extraction