Uniform query processing in a federation of RDFS and relational resources.
Merja KarjalainenGraham J. L. KempPublished in: IDEAS (2009)
Keyphrases
- query processing
- data model
- database systems
- limited resources
- data sources
- query optimization
- data management
- relational databases
- xml data
- relational data
- relational model
- resource allocation
- cost model
- semantic web
- semantic web data
- database query processing
- rdf data
- index structure
- xml schema
- query evaluation
- query language
- xml documents
- databases
- multidatabase environment
- join operator
- representation language
- join algorithms
- expressive power
- search engine