We introduce an approach to semantically represent and query raster data in a Semantic Web graph. We extend the GeoSPARQL vocabulary and query language to support raster data as a new type of geospatial data. We define new filter functions and illustrate our approach using several use cases on real-world data sets. Finally, we describe a prototypical implementation and validate the feasibility of our approach.
GeoSPARQL+: Syntax, Semantics and System for Integrated Querying of Graph, Raster and Vector Data - Technical Report
Timo Homburg,Steffen Staab,Daniel Janke
Published 2020 in International Workshop on the Semantic Web
ABSTRACT
PUBLICATION RECORD
- Publication year
2020
- Venue
International Workshop on the Semantic Web
- Publication date
2020-09-10
- Fields of study
Geography, Computer Science, Environmental Science
- Identifiers
- External record
- Source metadata
Semantic Scholar
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