[Retracted] Classification Method of Emotional Characteristics of Vocal Singing under Multicultural Values

Table 8

Classification accuracies for the four sentiment categories with female singers in the entire test set.

Classification method
Category	SVM		Adaboost
	Number of wrong songs	Accuracy	Number of wrong songs	Accuracy
Cheerful	37/80	0.538	10/80	0.875
Calm	14/56	0.75	14/56	0.75
Sad	33/68	0.515	18/68	0.765
Impassioned	26/57	0.545	15/57	0.736