T. Kleinberger, M. Becker, E. Ras, A. Holzinger, and P. Müller, Ambient Intelligence in Assisted Living: Enable Elderly People to Handle Future Interfaces, International Conference on Universal Access in Human-Computer Interaction, pp.103-112, 2007.
DOI : 10.1007/978-3-540-73281-5_11

D. Molinuevo, Services for older people in europe, 2008.

F. Bettio and A. Verashchagina, Long-term care for the elderly. provisions and providers in 33 european countries, 2010.

M. W. Ribbe, G. Ljunggren, K. Steel, E. Topinkova, C. Hawes et al., Nursing Homes in 10 Nations: A Comparison Between Countries and Settings, Age and Ageing, vol.26, issue.suppl 2, pp.3-12, 1997.
DOI : 10.1093/ageing/26.suppl_2.3

S. Blackman, C. Matlo, C. Bobrovitskiy, A. Waldoch, M. L. Fang et al., Abstract, Journal of Intelligent Systems, vol.2, issue.1, pp.55-69, 2016.
DOI : 10.1258/1357633961929826

P. Rashidi and A. Mihailidis, A Survey on Ambient-Assisted Living Tools for Older Adults, IEEE Journal of Biomedical and Health Informatics, vol.17, issue.3, pp.579-590, 2013.
DOI : 10.1109/JBHI.2012.2234129

M. Chan, E. Campo, D. Estève, and J. Y. Fourniols, Smart homes ??? Current features and future perspectives, Maturitas, vol.64, issue.2, pp.90-97, 2009.
DOI : 10.1016/j.maturitas.2009.07.014

S. K. Das, D. J. Cook, A. Battacharya, E. O. Heierman, and T. Y. Lin, The role of prediction algorithms in the MavHome smart home architecture, IEEE Wireless Communications, vol.9, issue.6, pp.77-84, 2002.
DOI : 10.1109/MWC.2002.1160085

S. Helal, W. Mann, H. El-zabadani, J. King, Y. Kaddoura et al., The Gator Tech Smart House: a programmable pervasive space, Computer, vol.38, issue.3, pp.50-60, 2005.
DOI : 10.1109/MC.2005.107

P. Rashidi and D. J. Cook, Keeping the intelligent environment resident in the loop, 4th International Conference on Intelligent Environments (IE 08), 2008.
DOI : 10.1049/cp:20081170

J. Krumm, S. Harris, B. Meyers, B. Brumitt, M. Hale et al., Multi-camera multi-person tracking for EasyLiving, Proceedings Third IEEE International Workshop on Visual Surveillance, pp.3-10, 2000.
DOI : 10.1109/VS.2000.856852

M. Skubic, G. Alexander, M. Popescu, M. Rantz, and J. Keller, A smart home application to eldercare: Current status and lessons learned, Technology and Health Care, vol.17, issue.3, pp.183-201, 2009.

Q. Ni, G. Hernando, A. B. De-la-cruz, and I. P. , The Elderly???s Independent Living in Smart Homes: A Characterization of Activities and Sensing Infrastructure Survey to Facilitate Services Development, Sensors, vol.277, issue.5, pp.11312-11362, 2015.
DOI : 10.1016/j.knosys.2012.08.011

A. Holzinger, M. Errath, G. Searle, B. Thurnher, and W. Slany, From extreme programming and usability engineering to extreme usability in software engineering education (xp+ ue, Computer Software and Applications Conference , 2005. COMPSAC 2005. 29th Annual International, pp.169-172, 2005.

E. M. Tapia, S. S. Intille, and K. Larson, Activity Recognition in the Home Using Simple and Ubiquitous Sensors, International Conference on Pervasive Computing, pp.158-175, 2004.
DOI : 10.1007/978-3-540-24646-6_10

N. T. Nguyen, D. Q. Phung, S. Venkatesh, and H. Bui, Learning and Detecting Activities from Movement Trajectories Using the Hierarchical Hidden Markov Models, 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05), pp.955-960, 2005.
DOI : 10.1109/CVPR.2005.203
URL : http://www.ai.sri.com/pubs/files/1131.pdf

E. Nazerfard, B. Das, L. B. Holder, and D. J. Cook, Conditional random fields for activity recognition in smart environments, Proceedings of the ACM international conference on Health informatics, IHI '10, pp.282-286, 2010.
DOI : 10.1145/1882992.1883032

H. Sun, V. De-florio, N. Gui, and C. Blondia, Promises and Challenges of Ambient Assisted Living Systems, 2009 Sixth International Conference on Information Technology: New Generations, pp.1201-1207, 2009.
DOI : 10.1109/ITNG.2009.169
URL : http://arxiv.org/pdf/1507.05765

J. J. Dongen, I. G. Habets, A. Beurskens, and M. A. Bokhoven, Successful participation of patients in interprofessional team meetings: A qualitative study, Health Expectations, vol.60, issue.4, 2016.
DOI : 10.1016/j.pec.2005.02.003

G. Demiris, M. J. Rantz, M. A. Aud, K. D. Marek, H. W. Tyrer et al., Older adults' attitudes towards and perceptions of ???smart home??? technologies: a pilot study, Medical Informatics and the Internet in Medicine, vol.81, issue.2, pp.87-94, 2004.
DOI : 10.1097/00004356-199906000-00008

M. R. Alam, M. B. Reaz, and M. A. Ali, A Review of Smart Homes???Past, Present, and Future, IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and Reviews), vol.42, issue.6, pp.1190-1203, 2012.
DOI : 10.1109/TSMCC.2012.2189204

G. Netuveli and D. Blane, Quality of life in older ages, British Medical Bulletin, vol.85, issue.1, pp.113-126, 2008.
DOI : 10.1093/bmb/ldn003
URL : https://hal.archives-ouvertes.fr/hal-00591157

C. Siegel, A. Hochgatterer, and T. E. Dorner, Contributions of ambient assisted living for health and quality of life in the elderly and care services - a qualitative analysis from the experts??? perspective of care service professionals, BMC Geriatrics, vol.8, issue.4, p.112, 2014.
DOI : 10.4017/gt.2012.11.02.427.00

A. Holzinger, K. Schaupp, and W. Eder-halbedl, An Investigation on Acceptance of Ubiquitous Devices for the Elderly in a Geriatric Hospital Environment: Using the Example of Person Tracking, International Conference on Computers for Handicapped Persons, pp.22-29, 2008.
DOI : 10.1007/978-3-540-70540-6_3

S. Elo and H. Kyngäs, The qualitative content analysis process, Journal of Advanced Nursing, vol.1, issue.3, pp.107-115, 2008.
DOI : 10.4135/9781412983488

M. B. Miles and A. M. Huberman, Qualitative data analysis: An expanded sourcebook, sage, 1994.

L. Krefting, Rigor in Qualitative Research: The Assessment of Trustworthiness, American Journal of Occupational Therapy, vol.45, issue.3, pp.214-222, 1991.
DOI : 10.5014/ajot.45.3.214