1. Institute for Computer Science and Control, H-1111 Kende u. 13-17, Budapest, Hungary (Corresponding author), e-mail: monostori.laszlo@sztaki.hu, https://orcid.org/0000-0001-8692-8640
2. Department of Manufacturing Science and Technology, Budapest University of Technology and Economics, H-1111, Müegyetem rkp. 3, Budapest, Hungary
3. Institute for Computer Science and Control, H-1111, Kende u. 13-17, Budapest, Hungary, https://orcid.org/0000-0003-0054-0560