Bearing Fault Dominant Symptom Parameters Selection Based on Canonical Discriminant Analysis and False Nearest Neighbor Using GA Filtering Signal

Table 6

Comparison of different selection methods.

Method	Symptom parameter subset	Accuracy (%)
NMF	14, 4, 11, 2	94.44
PCA	14, 11, 9, 18, 16, 2	88.89
BSS	1, 8, 9, 10, 12, 14, 15, 17, 18	88.89
FSS	1, 8, 9, 10, 12, 14, 15, 17, 18	88.89
Our method	14, 13, 4, 11, 1, 7, 8, 12, 18, 9, 10, 17	97.23