Combined Failure Diagnosis of Slewing Bearings Based on MCKD-CEEMD-ApEn

Table 5

Classification results.

Labels	Label 1	Label 2	Label 3	Classification rate (%)
Samples	25	25	25
MCKD-CEEMD-ApEn	23	2
	2	23
		1	24
MCKD-CEEMD-LLE	23	1	1	89.3
	1	22	2
		3	22
MCKD-CEEMD-CD	24		1	92.0
	1	22	2
	2		23
MCKD-CEEMD-SE	23	2		88.0
	3	21	1
	1	2	22
MCKD-EEMD-ApEn	22	3		89.3
	3	22
		2	23
CEEMD-ApEn	20	5		85.3
	3	21	1
		2	23