“…Actually, in general, the cluster approach gains popularity in economy. In recent years, many papers on this subject have been published by Russian authors (Gorochnaya et al, 2020;Ilyasov et al, 2019;Koroleva & Kurnikova, 2020;Kudryavtseva et al, 2020;Perminova et al, 2019;Perova & Papko, 2019;Taranova et al, 2015;Zhelnova, 2012) and by authors from other countries (Haddad & Rahman, 2020;Kumar et al, 2017;Ma et al, 2020;Mishchenko & Mishchenko, 2018) on the necessity to group regions depending on their particularities and differentiate the approaches for managing regions (Baranov et al, 2015). Researchers use modern data mining methods, in particular, self-organizing maps as one of the clusterization methods (Gritsay et al, 2018;Liashenko et al, 2018;Orazi et al, 2020).…”