The hand-written class diagram data set comes from Song Yang. Inspirations include the yuml examples page. The project report is available in this repo's PDF, called Extraction of UML class diagrams ...

(ATGI-graph) Given an E-graph G representing a UML class diagram, an attributed type graph ATGI with inheritance that represents the UML meta model, and an ATGI-clan morphism t y p e G : G → A T G I ...

Inheritance is one example: the DSFA application used inheritance within the business model, but not to a great extent. UML is also very strong at showing the cardinality of associations; but the vast ...