HW Park, M Gelsomini, JJ Lee, T Zhu, and C Breazeal (2017). Backchannel Opportunity Prediction for Social Robot Listeners. In Proceedings of the International Conference on Robotics and Automation (ICRA).
Hae Won Park, Mirko Gelsomini, Jin Joo Lee, and Cynthia Breazeal. 2017. Telling Stories to Robots: The Effect of Backchanneling on a Child's Storytelling. In Proceedings of the 2017 ACM/IEEE International Conference on Human-Robot Interaction (HRI '17).