TY CONF TI INFORMATION SYSTEMS FOR DECISION SUPPORT IN RETAIL TRADE BASED ON DATA ANALYSIS KW information system KW decision support KW retail KW data analysis KW business analytics KW demand forecasting KW automation JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Lutsko, D.P. AU Buzdin, V.E. AU Avdeev, K.A. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov