Guryanova, L., Yatsenko, R., Babenko, V., Dubrovina, N. (Eds.): Machine Learning Methods and Models, Predictive Analytics and Applications, Proceedings of the Workshop on the XII International Scientific Practical Conference Modern problems of social and economic systems modelling (MPSESM-W 2020), Kharkiv, Ukraine, June 25, 2020, CEUR-WS.org, online This volume represents the proceedings of the workshop on the XII international scientific practical conference Modern problems of social and economic systems modelling (MPSESM-W 2020), held in Kharkiv, Ukraine, on June 25, 2020. It comprises 8 papers dedicated to the machine learning methods and models, predictive analytics and applications that were carefully peerreviewed. Copyright © 2020 for the individual papers by the papers’ authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.