Joseph F. Grafsgaard, Kristy Elizabeth Boyer, James C. Lester. Predicting Facial Indicators of Confusion with Hidden Markov Models. In Sidney K. D'Mello, Arthur C. Graesser, Björn Schuller, Jean-Claude Martin, editors, Affective Computing and Intelligent Interaction - 4th International Conference, ACII 2011, Memphis, TN, USA, October 9-12, 2011, Proceedings, Part I. Volume 6974 of Lecture Notes in Computer Science, pages 97-106, Springer, 2011. [doi]
Abstract is missing.