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diagrams

README.md

Diagrams

Diagrams as illustration to section 2.1 in paper Reference conditions: relating mapping rules without joining (submitted to KGCW 2023)

Diagram derived from the original GTFS mapping file (with referencing object maps)

gtfs_diagram_with_relations

Diagram derived from an adapted GTFS mapping file (with crafted URI templates, without joins)

gtfs_diagram_without_relations

Steps taken to generate the diagrams

  1. converted the mapping files to a SHACL files with RML2SHACL
  2. summarized the SHACL files (shape per class instead of shape per triples map) with additional script
  3. converted summarized SHACL files to diagrams with https://shacl-play.sparna.fr/play/draw