TY JOUR TI ARCHITECTURE OF THE INFORMATION SYSTEM FOR THE ANALYSIS OF PATTERNS IN INFORMATION FLOWS KW big data KW emergency KW software tool KW coefficients and indicators KW structuring JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Samarin, M.A. AU Maksimov, A.V. PY 2023 IS PB Saint-Petersburg University of State Fire Service of Emercom of Russia