Table 7.

Classification results of RAVDESS dataset on encoded data

Classes	Decision tree classifier			CNN classifier
	Precision (%)	Recall (%)	F-1 score	Precision (%)	Recall (%)	F-1 score
0 (Neutral)	78	78	0.78	74	75	0.74
1 (Calm)	83	75	0.79	84	95	0.89
2 (Happy)	83	80	0.82	83	71	0.77
3 (Sad)	67	72	0.7	84	71	0.77
4 (Angry)	77	73	0.75	76	87	0.81
5 (Fearful)	72	83	0.77	71	81	0.76
6 (Disgust)	77	70	0.73	79	77	0.78
7 (Surprised)	72	76	0.74	88	77	0.82
Macro average	76	76	0.76	80	79	0.79
Weighted average	76	76	0.76	80	80	0.8