Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime.
Roman KontchakovMartin RezkMariano Rodriguez-MuroGuohui XiaoMichael ZakharyaschevPublished in: ISWC (1) (2014)
Keyphrases
- rdf graphs
- sparql queries
- query language
- databases
- rdf data
- semantic web
- data model
- database
- linked data
- storage and retrieval
- relational algebra
- query optimization
- query interface
- database applications
- data integration
- relational databases
- object oriented
- graph model
- knowledge discovery
- data sources
- database systems
- graph patterns
- data management
- expressive power
- multi dimensional
- sql queries
- knowledge base
- query processing