Multisensor Fused Fault Diagnosis for Rotation Machinery Based on Supervised Second-Order Tensor Locality Preserving Projection and Weighted -Nearest Neighbor Classifier under Assembled Matrix Distance Metric

Table 4

Fault diagnosis results of three different classifiers with the reduced low-dimensional tensor formed multisensor fused samples.

Classifier	Cum. number of FCS	Norm	C_G	B_G	W_P	B_G_C_W_P	C_G_C_W_P	Total testing accuracy (%)
		Number of FCS within Class 1	Number of FCS within Class 2	Number of FCS within Class 3	Number of FCS within Class 4	Number of FCS within Class 5	Number of FCS within Class 6
KNNC-FDM	35	16	15	0	3	0	1	70.83
WKNNC-FDM	13	0	13	0	0	0	0	89.17
WKNNC-AMDM	0	0	0	0	0	0	0	100