Evaluating Topological Queries in Linked Data Using DBpedia and GeoNames in Switzerland and Scotland.
Rolf GrütterRoss S. PurvesLukas WotrubaPublished in: Trans. GIS (2017)
Keyphrases
- linked data
- rdf data
- data sources
- semantic data
- semantic web
- linked open data
- query processing
- structured data
- user queries
- data publishing
- data integration
- open data
- database
- rdf triples
- structured information
- query language
- semantic search
- qr codes
- sparql queries
- query formulation
- linked data sources
- query evaluation
- information retrieval
- mashup
- rdf graphs
- decision support
- information technology
- case study