Learning a knowledge base of ontological concepts for high-level scene interpretation. - Johannes Hartz; Bernd Neumann (ICMLA, 2007)

Learning Probabilistic Structure Graphs for Classification and Detection of Object Structures. - Johannes Hartz (ICMLA, 2009)

Supergraph models: a novel approach for structure learning, classification and recognition. - Johannes Hartz (Monsenstein und Vannerdat, 2013)