Mohammed E. Hoque, Louis-Philippe Morency, Rosalind W. Picard. Are You Friendly or Just Polite? - Analysis of Smiles in Spontaneous Face-to-Face Interactions. 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 135-144, Springer, 2011. [doi]
Abstract is missing.