Investigating and Optimizing MINDWALC Node Classification to Extract Interpretable Decision Trees from Knowledge Graphs. - Maximilian Legnar; Joern-Helge Heinrich Siemoneit; Gilles Vandewiele; Jürgen Hesser; Zoran Popovic; Stefan Porubský; Cleo-Aron Weis (Mach. Learn. Knowl. Extr., 2025)