A Novel Cuckoo Search Optimized Deep Auto-Encoder Network-Based Fault Diagnosis Method for Rolling Bearing

Table 6

Diagnosis results of four different methods.

Method	Average test accuracy (%)	Standard deviation
Stacked AE	60.63 (97/160)	0.123
SSAE	89.38 (143/160)	0.0118
SCAE	73.75 (118/140)	0.0865
DCSAE	91.25 (146/160)	0.0092