Machine Learning Solutions Integrated in an IoT Healthcare Platform for Heart Failure Risk Stratification. - Pietro Cassieri; Aiman Faiz; Anna Maria De Roberto; Claudio Pascarelli; Gianvito Mitrano; Gianluca Fimiani; Marina Garofano; Genoveffa Tortora; Mariangela Lazoi; Claudio Passino; Alessia Bramanti; Giuseppe Scanniello (CoRR, 2025)