1. Cognitive modeling and intelligent tutoring
2. Ang J., Dhillon R., Krupski A., Shriberg E., Stolcke A. (2002). Prosody-based automatic detection of annoyance and frustration in human–computer dialog. In: Proceedings of ICSLP-2002, Denver, CO, pp. 2037–2040
3. Batliner A., Noth E., Buckow J., Huber R., Warnke V., Niemann H. (2001). Whence and whither prosody in automatic speech understanding: A case study. In: Proceedings ISCA Tutorial and Research Workshop on Prosody and Speech Recognition and Understanding, Red Bank, NJ