1. Altun, H., & Polat, G. (2009). Boosting selection of speech related features to improve performance of multi-class SVMs in emotion detection. Expert Systems With Applications, 36(4), 8197–8203.
2. Austermann, A., Esau, N., Kleinjohann, L., & Kleinjohann, B. (2005). Prosody based emotion recognition for MEXI. In Proc. IEEE/RSJ int. conf. intelligent robots and systems, Edmonton, Canada, August 2005 (pp. 201–208).
3. Benetos, E., & Kotropoulos, C. (2010). Non-negative tensor factorization applied to music genre classification. IEEE Transactions on Audio, Speech, and Language Processing, 18(8), 1955–1967.
4. Benetos, E., Kotti, M., & Kotropoulos, C. (2007). Large scale musical instrument identification. In Proc. 4th sound and music computing conference, Lefkada, Greece, July 2007 (pp. 283–286).
5. Bitouk, D., Verma, R., & Nenkova, A. (2010). Class-level spectral features for emotion recognition. Speech Communication, 52(7–8), 613–625.