University of Freiburg: Algorithms and Data Structures Group
- 60 followers
- Freiburg im Breisgau, Germany
- https://ad.informatik.uni-freiburg.de/front-page-en?set_language=en
- bast@informatik.uni-freiburg.de
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Repositories
- qlever-control Public
ad-freiburg/qlever-control’s past year of commit activity - qlever Public
Very fast SPARQL Engine, which can handle very large knowledge graphs like the complete Wikidata, offers context-sensitive autocompletion for SPARQL queries, and allows combination with text search. It's faster than engines like Blazegraph or Virtuoso, especially for queries involving large result sets.
ad-freiburg/qlever’s past year of commit activity - osm2rdf Public
Convert OpenStreetMap (OSM) data to RDF Turtle, including the object geometries and predicates ogc:sfContains, ogc:sfCovers, ogc:sfIntersects, ogc:sfTouches, ogc:sfCrosses, ogc:sfEquals, and ogc:sfOverlaps. Weekly updated downloads for the whole planet (~ 80 billion triples) and per country.
ad-freiburg/osm2rdf’s past year of commit activity - spatialjoin Public
ad-freiburg/spatialjoin’s past year of commit activity - sparql-conformance Public
SPARQL test suite (https://www.w3.org/2009/sparql/docs/tests/) for QLEVER (https://github.com/ad-freiburg/qlever)
ad-freiburg/sparql-conformance’s past year of commit activity