1. Department of Informatics, School of Information Sciences and Technology, Athens University of Economics and Business, Patision 76, Athens, Greece
2. Artificial Intelligence Laboratory, HUN-REN Institute for Computer Science and Control (SZTAKI), Budapest, 1111 Budapest, Kende u. 13-17, Hungary, Hungary
3. Dipartimento di Ingegneria Civile e Industriale, University of Pisa, Pisa, LARGO LUCIO LAZZARINO 2, 56126 PISA, Italy
4. Departamento de Mecánica de Estructuras e Ingeniería Hidráulica, E.T.S. de Ingeniería de Caminos, Canales y Puertos, Campus Universitario de Fuentenueva (Edificio Politécnico), University of Granada, Granada, 18071, Spain
5. Faculty of Computer and Information Science, University of Ljubljana, Ljubljana, Večna pot 113, SI-1000 Ljubljana, Slovenia
6. RINA Consulting S.P.A, Genova, Via Antonio Cecchi 6, 16129, Italy