Wavelet Packet Transform-Assisted Least Squares Support Vector Machine for Gear Wear Degree Diagnosis

Table 6

Test results of LS-SVM with different number of features.

	Feature number	Label
		1	2	3	4	5	6
Result (%)	84	91.67	61.67	58.33	66.67	63.33	75
	70	100	70	66.67	58.33	63.33	66.67
	56	100	56.67	66.67	66.67	61.67	66.67
	42	100	58.33	66.67	66.67	60	66.67