A neural wake-sleep learning architecture for associating robotic facial emotions.

Chi-Yung Yau Kevin Burn Stefan Wermter A neural wake-sleep learning architecture for associating robotic facial emotions. 2715-2721 2008 IJCNN http://dx.doi.org/10.1109/IJCNN.2008.4634179 conf/ijcnn/2008 db/conf/ijcnn/ijcnn2008.html#YauBW08