Illarion Khlestov (Research Engineer at Ring Ukraine). Fan of PyTorch. Interested in CNC devices and off-road cars. Topic: The main types of machine learning and their practical application. Recently, the term of "machine learning" is used very often. At the same time, it is not always obvious what can be done with its help, and what is not. We will analyze various business problems and see through what methods they are being solved, as well as tasks that are not solved or are difficult to solve.