OnGIS: Semantic Query Broker for Heterogeneous Geospatial Data Sources.
Marek SmidPetr KremenPublished in: Open J. Semantic Web (2016)
Keyphrases
- semantic query
- data sources
- geospatial data
- semantic integration
- heterogeneous data sources
- heterogeneous data
- distributed data sources
- disparate data sources
- semantic heterogeneity
- heterogeneous sources
- data integration
- topic maps
- information sources
- information integration
- relational databases
- spatial data
- data model
- semantic relationships
- data management
- multiple sources
- structured data
- web services
- databases
- ontology mapping
- data sets