An Improved Bearing Fault Diagnosis Model of Variational Mode Decomposition Based on Linked Extension Neural Network

Figure 16

Confusion matrices of the results on two imbalance degrees of the datasets (2 : 1 : 1 : 1 : 1 and 10 : 1 : 1 : 1 : 1): (a) LENN on Dataset 1, (b) K-means on Dataset 1, (c) FCM on Dataset 1, (d) DBSCAN on Dataset 1, (e) LENN on Dataset 4, (f) K-means on Dataset 4, (g) FCM on Dataset 4, and (h) DBSCAN on Dataset 4.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)