Nogueira, P. A. , Rodrigues, R. , Oliveira, E. , & Nacke, L. E. . (2013). Proceedings - 2013 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, IAT 2013. A hybrid approach at emotional state detection: Merging theoretical models of emotion with data-driven statistical classifiers. Retrieved from http://www.scopus.com/inward/record.url?eid=2-s2.0-84893316167&partnerID=MN8TOARS