TY JOUR TI APPLICATION OF MACHINE LEARNING TECHNOLOGIES TO STUDY THE CHARACTERISTICS OF FIRES KW machine learning KW ordinary and protracted fire KW statistical sampling KW likelihood function JO Siberian Fire and Rescue Bulletin AU Vlasov, K.S. AU Poroshin, A.A. AU Matorina, O.S. PY 2023 IS 2023 PB FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia