Cardiff Conversation Database (CCDb): A Database of Natural Dyadic ConversationsAndrew J. Aubrey, Christian Wallraven, Douglas W. Cunningham et al.|Unknown|2013Cited by 43
The Face Speaks: Contextual and Temporal Sensitivity to Backchannel ResponsesAndrew J. Aubrey, Christian Wallraven, Douglas W. Cunningham et al.|Lecture notes in computer science|2013Cited by 2