J. Quintas, P. Menezes, and J. Dias, Context-based perception and understanding of human intentions, 2013 IEEE RO-MAN, 2013.
DOI : 10.1109/ROMAN.2013.6628489

M. Morandell, A. Hochgatterer, B. Wöckl, S. Dittenberger, and S. Fagel, Avatars@home interfaceing the smart home for elderly people, 2009.

M. A. Goodrich and A. C. Schultz, Human-Robot Interaction: A Survey, Foundations and Trends?? in Human-Computer Interaction, vol.1, issue.3, 2007.
DOI : 10.1561/1100000005
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.352.8299

J. F. Ferreira, J. Lobo, P. Bessiére, M. Castelo-branco, and J. Dias, A Bayesian framework for active artificial perception, IEEE Transactions on Cybernetics, vol.43, issue.2, 2012.
DOI : 10.1109/TSMCB.2012.2214477
URL : https://hal.archives-ouvertes.fr/hal-00747148

J. A. Prado, C. Simplício, N. F. Lori, and J. Dias, Visuo-auditory Multimodal Emotional Structure to Improve Human-Robot-Interaction, International Journal of Social Robotics, vol.21, issue.9, 2011.
DOI : 10.1007/s12369-011-0134-7
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.378.8302

H. Aliakbarpour, K. Khoshhal, J. Quintas, K. Mekhnacha, J. Ros et al., HMM-Based Abnormal Behaviour Detection Using Heterogeneous Sensor Network, 2nd Doctoral Conference on Computing, Electrical and Industrial Systems, 2011.
DOI : 10.1007/978-3-642-19170-1_30
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.379.2268

J. Quintas, L. Almeida, M. Brito, G. Quintela, P. Menezes et al., Context-based understanding of interaction intentions, 2012 IEEE RO-MAN: The 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012.
DOI : 10.1109/ROMAN.2012.6343803
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.378.6708

P. Menezes, J. Quintas, and J. Dias, The Role of Context Information in Human-Robot Interaction In: Workshop on Interactive Robots for aging and/or impaired people, rd IEEE International Symposium on Robot And Human Interactive Communication, 2014.