Toward a Virtual Assistant for Vulnerable Users: Designing Careful Interaction Ramin Yaghoubzadeh author Stefan Kopp author 2012-07 text Proceedings of the 1st Workshop on Speech and Multimodal Interaction in Assistive Environments Dimitra Anastasiou editor Desislava Zhekova editor Cui Jian editor Robert Ross editor Association for Computational Linguistics Jeju, Republic of Korea conference publication yaghoubzadeh-kopp-2012-toward https://aclanthology.org/W12-3503/ 2012-07 13 17