Towards a social and context-aware multi-sensor fall detection and risk assessment platform. - Femke De Backere; Femke Ongenae; Floris Van Den Abeele; Jelle Nelis; Pieter Bonte; Eli Clement; Matthew Philpott; Jeroen Hoebeke; Stijn Verstichel; Ann Ackaert; Filip De Turck (Comput. Biol. Medicine, 2015)