Flexible Querying for SPARQL.
Andrea CalìRiccardo FrosiniAlexandra PoulovassilisPeter T. WoodPublished in: OTM Conferences (2014)
Keyphrases
- flexible querying
- data model
- query language
- rdf data
- database systems
- data modeling
- data integration
- data types
- relational model
- databases
- spatio temporal databases
- database
- database management systems
- linked data
- semantic web
- sparql queries
- relational algebra
- object oriented
- data sources
- xml data
- query optimization
- xml documents
- video sequences