Predicting Listener Backchannels: A Probabilistic Multimodal Approach

Predicting Listener Backchannels: A Probabilistic Multimodal Approach

L.-P. Morency, I. de Kok and J. Gratch.  Predicting Listener Backchannels: A Probabilistic Multimodal Approach. Conference on Intelligent Virtual Agents (IVA), September 2008 **Best paper award**