Research Article
Bearing Fault Diagnosis Based on Domain Adaptation Using Transferable Features under Different Working Conditions
Figure 10
Feature visualization via t-SNE [31] over a fault diagnosis task from training domain L1 (blue) to test domain L2 (red) under different working conditions.
(a) Baseline method |
(b) NN NA |
(c) NN SA |
(d) DATF |