1. Aman F, Vacher M, Rossato S et al (2013) Speech recognition of aged voice in the AAL context: detection of distress sentences. Paper presented at the 7th conference on speech technology and human-computer dialogue (SpeD 2013), Technical University of Cluj-Napoca, Romania, 16–19 Oct 2013
2. Andò B, Baglio S, Pistorio S (2014) A smart multi-sensor approach to monitoring weak people in indoor environments. J Sens Technol 4(1):24–35
3. Augusto P, McCullagh P et al (2007) Enhanced healthcare provision through assisted decision-making in a smart home environment. Paper presented at the 2nd workshop on artificial intelligence techniques for ambient intelligence (AITAmI’07), Hyderabad, 6–7 Jan 2007
4. Beck DF (2013) Technology development life cycle processes. Sandia report SAND2013-3933. Sandia National Laboratories, Albuquerque
5. van Bronswijk JEMH, Kearns WD, Normie LR (2007) ICT infrastructures in the aging society. Gerontechnology 6(3):129–134