Information and Communication Technologies for Ageing Well and e-Health 4th International Conference, ICT4AWE 2018, Funchal, Madeira, Portugal, March 22-23, 2018, Revised Selected Papers - Bamidis, Panagiotis D.; Bamidis, Panagiotis D.; Ziefle, Martina; Ziefle, Martina; Maciaszek, Leszek A.; Maciaszek, Leszek A. (Springer International Publishing : Imprint: Springer, 2019)