TY JOUR TI USAGE OF THE NUMERICAL METHOD OPTIMISATION FOR RATING OF RISKS OF LOSSES OF REQUESTS IN DISTRIBUTED COMPUTATION SYSTEMS KW method of penalty functions KW a distributed computation system KW algorithm fuzzy classification penalties JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Prorok, V.Y. AU Korytko, A.A. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia