Guarded Ontology-Mediated Queries Distributing Over Components.
Pablo BarcelóGerald BergerAndreas PierisPublished in: AMW (2017)
Keyphrases
- probabilistic databases
- semantic query
- query processing
- database
- high level query language
- knowledge representation
- query language
- semantic web
- response time
- domain specific
- domain knowledge
- database queries
- search queries
- data sources
- aggregate queries
- efficient processing
- range queries
- ontology mapping
- query logs
- semantic annotation
- query evaluation
- knowledge base
- complex queries
- query formulation
- semantic information
- web search engines
- answering queries
- database systems
- databases