Branching principal components: elastic graphs, topological grammars and metro maps

Recommended citation: Gorban AN, Sumner NR, Zinovyev A. Branching principal components: elastic graphs, topological grammars and metro map. Proceedings of International Joint Conference on Neural Networks, Florida, USA, August 12-17, 2007. https://www.academia.edu/14157066/Branching_principal_components_Elastic_graphs_topological_grammars_and_metro_maps