Fault Diagnosis of the Gyratory Crusher Based on Fast Entropy Multilevel Variational Mode Decomposition

Table 1

XGBoost modal result classification.

Methods	Sample		Result
	Training set	Test set	Gear failure	Bearing failure	Compound fault	No fault
WT	50	250	0.63	0.71	0.58	0.66
EMD	50	250	0.92	0.94	0.89	0.95
VMD	50	250	0.98	0.97	0.95	0.98
FE-MVMD	50	250	0.98	0.99	0.97	0.99