Federal Research Center “Computer Science and Control” of the Russian Academy of Sciences, Moscow, Russia Tampere University of Technology, Tampere, Finland Peoples’ Friendship University of Russia, Moscow, Russia Saint-Petersburg State University of Aerospace Instrumentation, St. Petersburg, Russia Service Innovation Research Institute, Helsinki, Finland IX International Workshop “Applied Problems in Theory of Probabilities and Mathematical Statistics related to modeling of information systems” APTP + MS’ 2015 10 – 13 August Tampere, Finland Tampere 2015