An Enhanced Gated Recurrent Unit-Based Adaptive Fault Diagnosis of Rotating Machinery

Table 2

Comparison of methodologies.

Method	Description	Inputs
1	Suggested technique	Noisy signals
2	DGRU + ELM classifier	Noisy signals
3	SVM	Noisy signals
4	SVM	Denoised signals
5	ANN	Noisy signals
6	ANN	Denoised signals