Research Article

Fault Diagnosis of Rolling Bearing Based on Modified Deep Metric Learning Method

Table 3

Parameter settings of several methods.

MethodParameter value

DMN-EucThe number of neural nodes in each layer 512-100-100-10; ; ; ; ; learning rate decay was 0.95; ;
DBNThe number of neural nodes in each layer 512-100-100-10; learning rate
SVMPolynomial kernel function and the order is set as 2; 1 vs all classification mechanism