1. Laboratory on Engineering and Management Intelligence, Research Group of Operations Research and Decision Systems, Institute for Computer Science and Control, Hungarian Academy of Sciences, Budapest, Hungary
2. Department of Operations Research and Actuarial Sciences, Corvinus University of Budapest, Budapest, Hungary
3. Laboratory for Decision Support Systems, Institute for Information Recording of National Academy of Sciences of Ukraine, Kyiv, Ukraine
4. Department of Information Systems and Technologies, Institute of Special Communication and Information Protection of National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, Kyiv, Ukraine