GiraffPlus: Combining social interaction and long term monitoring for promoting independent living. - Silvia Coradeschi; Amedeo Cesta; Gabriella Cortellessa; Luca Coraci; Javier Gonzalez 001; Lars Karlsson; Francesco Furfari; Amy Loutfi; Andrea Orlandini; Filippo Palumbo; Federico Pecora; Stephen Von Rump; et al. (HSI, 2013)