Pattern Recognition Methods and Features Selection for Speech Emotion Recognition System

Table 8

Feed forward backpropagation neural network classification accuracy for different combinations of emotions [%].

Train 2/test	Train 1
	Anger	Boredom	Disgust	Fear	Happiness	Sadness	Neutral state
Anger	—	95.8	93.7	92.4	87.9	98.1	96.7
Boredom	92	—	87.6	83.4	91.2	75.1	77.1
Disgust	79.8	79.1	—	68.2	77.7	86.4	77.6
Fear	69.6	70.6	73.7	—	68.2	82.2	76.2
Happiness	32.3	88.3	79.8	83.9	—	95	88.9
Sadness	97.9	81.5	92.6	95.3	97.5	—	85.2
Neutral state	93	49.9	86	85.1	88.2	52.4	—