A neural wake-sleep learning architecture for associating robotic facial emotions. - Chi-Yung Yau; Kevin Burn; Stefan Wermter (IJCNN, 2008)

Configuring the stochastic Helmholtz machine for subcortical emotional learning. - Chi-Yung Yau; Kevin Burn; Stefan Wermter (IJCNN, 2010)

A biologically inspired neural architecture for emotional robots. - Chi-Yung Yau (2011)