SWOBE - embedding the semantic web languages RDF, SPARQL and SPARUL into java for guaranteeing type safety, for checking the satisfiability of queries and for the determination of query result types.
Sven GroppeJana NeumannVolker LinnemannPublished in: SAC (2009)
Keyphrases
- rdf data
- query result
- query processing
- sparql queries
- semantic web
- type checking
- query language
- linked data
- range queries
- xml data
- expressive power
- sql queries
- efficient processing
- query evaluation
- data model
- rdf graphs
- query optimization
- index structure
- object oriented
- database systems
- deep web
- query plan
- user queries
- similarity search
- data management
- cost model
- relational database systems
- database
- result set
- query execution
- data sources
- rdf triples
- data extraction
- xml queries
- relational algebra
- continuous queries
- query translation
- join algorithms
- database server
- materialized views
- regular expressions
- database applications
- information retrieval