A Novel Method for Diagnosis of Bearing Fault Using Hierarchical Multitasks Convolutional Neural Networks

<div>The visualization of learned features for CNN and HMCNN: (a) the second pooling layer of HMCNN, (b) the third pooling layer of CNN, (c) the second pooling layer of HMCNN, and (d) the third pooling layer of CNN.</div>

Shock and Vibration

fig14

Figure 14

Figure 14: A Novel Method for Diagnosis of Bearing Fault Using Hierarchical Multitasks Convolutional Neural Networks 