Pattern Recognition Methods and Features Selection for Speech Emotion Recognition System

Table 6

Gaussian mixture model classification accuracy for different combinations of emotions [%].

Train 2/test	Train 1
	Anger	Boredom	Disgust	Fear	Happiness	Sadness	Neutral state
Anger	—	91.7	85.7	83.4	70	96.4	90.8
Boredom	76.3	—	64.9	66.2	71.9	65.3	59
Disgust	59.1	64.3	—	62.5	56	78.5	64.7
Fear	52.4	72.6	59.7	—	47.2	81.8	70.4
Happiness	42.7	83.9	73.7	73.9	—	90.5	82.4
Sadness	87.1	67	75.5	73	85.5	—	75
Neutral state	78.6	53.3	69.1	63.9	74	65.7	—