Andrii Gakhov, Ph.D. Andrii Gakhov is a mathematician and software engineer holding a Ph.D.in mathematical modeling and numerical methods. He has been a teacher in the School of Computer Science at V. Karazin Kharkiv National University in Ukraine for a number of years and currently works as a software practitioner for ferret go GmbH, the leading community moderation, automation, and analytics company in Germany. His fields of interests include machine learning, stream mining, and data analysis. https://pdsa.gakhov.com/ https://github.com/gakhov