Rolling Element Bearing Fault Diagnosis Based on Multiscale General Fractal Features

Table 1

The classification error rates of pattern recognition.

	KNNC	BPNN	SVM
MGFDs	0.54%	4.34%	0.30%
Energies of EMD	1.67%	9.08%	8.04%
Statistics of WP	6.25%	7.62%	11.6%