2020
https://habr.com/ru/company/mailru/blog/513842/
2019
https://towardsdatascience.com/regression-kernel-and-nearest-neighbor-approach-6e27e5e955e7
2018
https://towardsdatascience.com/5-types-of-regression-and-their-properties-c5e1fa12d55e
    https://nuancesprog.ru/p/2922/