2021
https://proglib.io/p/mashinnoe-obuchenie-dlya-nachinayushchih-algoritm-sluchaynogo-lesa-random-forest-2021-08-12
2019
https://towardsdatascience.com/understanding-random-forest-58381e0602d2
    https://nuancesprog.ru/p/6160
2018
CodeBasics - Machine Learning Tutorial Python - 11 Random Forest
    https://www.youtube.com/watch?v=ok2s1vV9XW0
    https://github.com/codebasics/py/blob/master/ML/11_random_forest/11_random_forest.ipynb
http://parrt.cs.usfca.edu/doc/rf-importance/index.html
Simplilearn - Random Forest Algorithm - Random Forest Explained | Random Forest In Machine Learning
https://www.youtube.com/watch?v=eM4uJ6XGnSM
https://towardsdatascience.com/improving-random-forest-in-python-part-1-893916666cd
2017
https://towardsdatascience.com/random-forest-in-python-24d0893d51c0