Combining DBN and FCM for Fault Diagnosis of Roller Element Bearings without Using Data Labels

Table 1

The roller bearings experimental data under different conditions.

Datasets	Fault diameters (hp)	Fault type	The number of samples
A/B/C	1/2/3	NR	30/30/30
		BF1	30/30/30
		IRF1	30/30/30
		ORF1	30/30/30
		BF2	30/30/30
		IRF2	30/30/30
		ORF2	30/30/30
		BF3	30/30/30
		IRF3	30/30/30
		ORF3	30/30/30