TY JOUR TI Application of clustering algorithms to analyze the customer base of the store KW Data mining KW clustering KW Kohonen networks KW k-means algorithm KW EM-algorithm KW Data Mining KW Loginom system JO Modeling of systems and processes AU Evdokimova, S.A. AU Zhuravlev, A.V. AU Novikova, T.P. PY 2021 IS 14 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov