Khoroshun, G., Ryazantsev, O., Koverha, M. and Pokryshka, S. 2022. Machine learning models for predicting the number of COVID-19 patients in Ukraine and India . Advanced Information Systems. 6, 2 (Jul. 2022), 16–20. DOI:https://doi.org/10.20998/2522-9052.2022.2.03.