Table 1 Sensitivity analysis results for different hidden neuron counts and activation functions.

From: Real time fault diagnosis in industrial robotics using discrete and slantlet wavelet transformations

Neurons

Activation

Accuracy (%)

MSE

Training Time (sec.)

6

Sigmoid

85.7

0.0461

24.3

12

Sigmoid

93.1

0.0295

29.7

18

Bayesian

100

2.23 × 10⁻⁵

31.4

24

Bayesian

100

2.12 × 10⁻⁵

38.6

18

Tanh

98.6

0.0147

33.5