Fault Diagnosis of Variable Load Bearing Based on Quantum Chaotic Fruit Fly VMD and Variational RVM

Table 1

Computation efficiency comparison among PSO, QPSO, FOA, CFOA, and QCFOA methods.

Algorithms	Global optimal solution	Iterative number	[α, K]	Reconstruction error
PSO	0.0602	110	[1207, 7]	3.01 × 10^−4
QPSO	0.0501	94	[1150, 6]	1.47 × 10^−4
FOA	0.0454	75	[1040, 6]	1.15 × 10^−4
CFOA	0.0443	40	[970, 5]	6.17 × 10^−5
QCFOA	0.0236	18	[690, 4]	1.02 × 10^−5