Table 3.

Results of emotion classification by all algorithms

Models	Accuracy (%)
DFA (SPSS 15.0)	84.7
LDA	74.9
CART	67.8
SOM	61.5
Naïve Bayes	71.9
SVM	62.0

DFA discriminant function analysis, LDA linear discriminant analysis, CART classification and regression trees, SOM self-organizing map, SVM support vector machine