Affiliation: | (1) FB Informatik und Informationswissenschaft, Universit?t Konstanz, 78457 Konstanz, Germany;(2) Intelligent Data Analysis &; Graphical Models Research Unit, European Centre for Soft Computing, C/ Gonzalo Guti?rrez Quir?s s/n Edificio Cient?fico-Technol?gico Campus Mieres, 3? Planta, 33600 Mieres, Asturias, Spain;(3) FB Wirtschaft, Ostfalia University of Applied Sciences, Robert-Koch-Platz 10-14, 38440 Wolfsburg, Germany;(4) FB Informatik, Ostfalia University of Applied Sciences, Salzdahlumer Str. 46/48, 38302 Wolfenb?ttel, Germany |