TY JOUR TI COGNITIVE ANALYSIS AND RISK ASSESSMENT USING FUZZY NETWORK FORMALISMS KW risk assessment KW decision support KW cognitive analysis KW fuzzy formalisms network JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Gvozdik, M.I. AU Antoshina, T.N. AU Utkin, O.V. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia