Forecasting Regional Migration Flows. - Olena Ovchynnikova; Olena Nahornova; Inna Mylko; Svitlana Begun; Nadiia Buniak; Nataliia Kolenda (ACIT, 2020)

Neural Network Forecasting of International Population Migration. - Olena Ovchynnikova; Constantin Belovsky; Olha Khan (ACIT, 2021)

Multidimensional statistical analysis of investment attractiveness and regional changes in the COVID-19 pandemic. - Pavlo M. Hryhoruk; Nila A. Khrushch; Svitlana S. Grygoruk; Olena R. Ovchynnikova (M3E2-MLPEED, 2022)