Mediating RDF/S Queries to Relational and XML Sources.
Ioanna KoffinaGiorgos SerfiotisVassilis ChristophidesVal TannenPublished in: Int. J. Semantic Web Inf. Syst. (2006)
Keyphrases
- data model
- data sources
- query language
- relational data
- rdf data
- xml query languages
- xml data
- data integration
- xml documents
- relational databases
- databases
- native xml databases
- xml data sources
- database query languages
- xpath queries
- markup language
- query evaluation
- xml format
- database
- metadata
- linked data
- object oriented
- data objects
- relational model
- topic maps
- sparql queries
- relational data model
- database management systems
- query processing
- heterogeneous data sources
- relational tables
- relational algebra
- data integration systems
- native xml
- rdf graphs
- xml databases
- relational queries
- path expressions
- xml schema
- ranked retrieval
- semantic web
- xml queries
- relational database systems
- database systems
- provenance information
- query engine
- efficient processing
- relational calculus
- database objects
- entity relationship
- query interface
- range queries
- relational query languages
- update operations
- join operator
- data warehouse
- structured data
- data exchange
- xml data management
- rdf triples
- keyword search
- keyword queries
- xml query processing
- semi structured data