2 papers
cs.DB2021
A GeoSPARQL Compliance Benchmark
Milos Jovanovik, Timo Homburg, Mirko Spasić
We propose a series of tests that check for the compliance of RDF triplestores with the GeoSPARQL standard. The purpose of the benchmark is to test how many of the requirements out…
cs.DB2020
GeoSPARQL+: Syntax, Semantics and System for Integrated Querying of Graph, Raster and Vector Data -- Technical Report
Timo Homburg, Steffen Staab, Daniel Janke
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…