Rolling-Element Bearing Fault Data Automatic Clustering Based on Wavelet and Deep Neural Network

Table 1

The testing results on the 12k drive-end bearing data.

Length of subsignal	The number of samples	Misclassified samples	Accuracy rate (%)
16,384	420	0	100
8192	840	0	100
4096	1740	0	100
2048	3540	13	99.63