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

Table 3

Classification accuracy of the four emotional categories for the test set.

Classification method
Category	SVM		Adaboost
	Number of wrong songs	Accuracy	Number of wrong songs	Accuracy
Cheerful	62/124	0.500	22/124	0.823
Calm	32/112	0.714	28/112	0.750
Sad	58/118	0.508	38/118	0.755
Impassioned	62/128	0.465	35/128	0.726