SPARQL Query Mediation over RDF Data Sources with Disparate Contexts.
Xiaoqing ZhengStuart E. MadnickXitong LiPublished in: LDOW (2012)
Keyphrases
- data sources
- sparql queries
- rdf data
- heterogeneous data sources
- information integration
- linked data
- data model
- data integration
- rdf graphs
- query language
- structured data
- databases
- relational algebra
- graph model
- data warehouse
- query formulation
- graph patterns
- query optimization
- data sets
- domain ontology
- database management systems
- storage and retrieval
- deep web
- query processing