1. Batumi Shota Rustively State University,Department of Technologies and Engineering Management,Batumi,Georgia
2. Batumi Shota Rustaveli State University,Center of Languages and Information Technologies,Batumi,Georgia
3. Taras Shevchenko National University of Kyiv,Department of Mathematical Informatics,Kyiv,Ukraine
4. Georgian Technical University,Department of Technologies and Engineering Management,Tbilisi,Georgia