Smart Cities: Recent Trends, Methodologies, and Applications

1Department of Product and Systems Design Engineering, University of the Aegean, Syros, Greece 2Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece 3School of Science and Technology, Hellenic Open University, Patras, Greece 4Department of Information & Communication Systems Engineering, University of the Aegean, Samos, Greece 5Department of Computer Science and Engineering, University of Bologna, Bologna, Italy 6Department of Communication and Internet Studies, Cyprus University of Technology, Limassol, Cyprus 7School of Computer Science, Northwestern Polytechnical University, Xi’an, Shaanxi, China