Bearing Fault Diagnosis Based on Deep Belief Network and Multisensor Information Fusion

Table 5

Results of training datasets.

Method	Experiment results of each group (%)															Average (%)
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
DBN	95.25	95	95.5	96	95	97.25	95	95.5	95.25	96	97	96.25	95.5	96	95.25	95.72
SVM	94.5	90	91	94	92.5	91	92.5	94	93.5	91	89.5	91	92	94.5	93.25	92.28
KNN	90	88	87.25	87	93.75	89.75	90	89	92	92	92.5	90.25	90	89	90.5	90.06
BPNN	84.5	82.5	80	80.5	82.5	84	86	80	82.5	85	86.5	84	83	88.5	85	83.63