Application of Variational Mode Decomposition and Multiscale Permutation Entropy in Rolling Bearing Failure Analysis

Table 5

Classification results for data combination 1.

		Multiscale MSE		Single scale SE
		KNN (%)	SVM (%)	KNN (%)	SVM (%)
VMD	IMF1	100	100	100	99
	IMF2	100	100
	IMF3	100	100
	IMF4	100	99
	Residual error	100	100
	Integrative	100	100	100	99
Original time series (OTS)		100	100