Multitask Convolutional Neural Network for Rolling Element Bearing Fault Identification

Table 3

Testing results of different weight ratios.

Weight ratio	Classification accuracy (%)	Regression loss
0.1 : 1	96.56	2.7720
0.2 : 1	97.40	1.3328
0.3 : 1	98.67	1.5603
0.4 : 1	98.96	1.6305
0.5 : 1	99.17	1.6658
0.6 : 1	99.18	1.8625
0.7 : 1	99.20	1.8820
0.8 : 1	99.23	1.9120
0.9 : 1	99.21	2.1256
1 : 1	99.25	2.3014