Based on Soft Competition ART Neural Network Ensemble and Its Application to the Fault Diagnosis of Bearing

Table 1

Six sets of feature parameters.

NN	NN1	NN2	NN3	NN4	NN5	NN6
Feature parameter	Mean square	Mean square	Root mean square	Root mean square	Root mean square	Root mean square
	Root mean square	Root mean square	Kurtosis	Kurtosis	Peak	Peak factor
	Kurtosis	Margin	Variance	Waveform index	Peak factor	Impulse factor
	Variance	Energy entropy	Peak	Energy entropy	Energy entropy	Margin