How IoT and Artificial Intelligence can improve energy efficiency in hospitals - a North Italian case studyRiccardo Frassanito, Tiziana Buso, Stephanie Aumann, Jacopo Toniolo, Paolo Albrici, Pietro Canevari, Matteo Iemmi and Francesca MapelliE3S Web Conf., 343 (2022) 02001DOI: https://doi.org/10.1051/e3sconf/202234302001