3 open source projects by ad-freiburg

More Accurate Question Answering on Freebase

Very fast SPARQL Engine, which can handle very large datasets like Wikidata, offers context-sensitive Autocompletion for SPARQL queries, and allows combination with Text Search. It's faster than anything else out there, in particular faster than Blazegraph or Virtuoso. The index builds are also much faster.

Precise map-matching for public transit feeds. Generates high-quality GTFS shapes from OSM data.