Quality-Driven Query Processing over Federated RDF Data Sources.
Lars HelingPublished in: ESWC (Satellite Events) (2019)
Keyphrases
- data sources
- query processing
- data model
- data integration
- linked data
- information sources
- data warehouse
- materialized views
- database systems
- data integration systems
- databases
- rdf data
- data driven
- similarity search
- data management
- high quality
- heterogeneous sources
- data sets
- heterogeneous data
- semantic relationships
- integrating heterogeneous
- multiple sources
- structured data
- xml data
- quality measures
- cost model
- knowledge representation
- database
- multidatabase environment