RAL: An Algebra for Querying RDF.
Flavius FrasincarGeert-Jan HoubenRichard VdovjakPeter BarnaPublished in: World Wide Web (2004)
Keyphrases
- query language
- rdf data
- data model
- relational algebra
- sparql queries
- rdf graphs
- databases
- semantic web data
- expressive power
- semantic web
- object oriented
- graph databases
- database
- query evaluation
- regular expressions
- query engine
- storage and retrieval
- xml data
- relational data model
- database systems
- query interface
- algebraic structure
- data integration
- multimedia databases
- relational model
- data types