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

Table 9

Classification accuracy for the four affective categories in the entire test set where the singer was male.

Classification method
Category	SVM		Adaboost
	Number of wrong songs	Accuracy	Number of wrong songs	Accuracy
Cheerful	22/44	0.500	7/44	0.841
Calm	14/54	0.741	14/54	0.741
Sad	26/53	0.515	14/53	0.736
Impassioned	31/67	0.538	18/67	0.732