Bearing Fault Diagnosis in the Mixed Domain Based on Crossover-Mutation Chaotic Particle Swarm

Table 3

Feature ranking.

Value	Feature order
0.1	TF19, T4, F13, F14, F15, TF17, T12, TF18, TF20, TF25, T5, T1,
	T2, TF24, TF23, TF22, TF21, TF16, T6, T8, T9, T3, T7, T10, T11
0.2	TF19, T4, F13, F14, F15, TF17, T12, TF18, T8, T9, T3, T10, T11,
	TF20, TF25, T5, T7, TF23, TF24, T1, T2, TF22, TF21, TF16, T6
0.3	TF19, T4, F13, F14, F15, TF22, TF17, T3, T12, T2, T8, T9, TF18,
	TF21, TF24, T7, TF16, TF20, TF25, T1, T5, T6, TF23, T10, T11
0.4	TF19, T4, F13, F14, T11, TF17, TF24, TF21, T2, T8, T9, TF22,
	TF23, F15, TF18, T1, T5, TF16, TF20, TF25, T3, T6, T7, T10, T12
0.5	TF19, T4, F13, T11, TF16, TF17, T5, T6, TF21, TF22, TF24, F13,
	TF20, T2, T3, F15, T8, F14, T7, T9, T10, T1, T12, TF23, TF18, TF25
0.6	TF19, TF22, T9, T10, TF23, T4, T12, TF21,T8, TF20, TF24, T3,
	T7, T8, TF16, T1, F13, T5, T2, F14, F15, T6, T11, TF17, TF18, TF25
0.7	TF19, T11, TF17, T12, T10, TF22, T3, TF21, TF24, T7, T1, TF23,
	T6, T2, F13, F14, F15, TF16, TF20, T4, T5, T8, T9, TF18, TF25
0.8	TF19, T7, T11, T12, TF17, T10, TF21, T3, TF22, T1, TF23, TF24,
	T6, T2, F13, F14, F15, TF16, TF20, T4, T5, T8, T9, TF18, TF25
0.9	TF19, T7, T11, T12, TF17, TF21, T10, T3, TF24, T1, TF22, TF23
	T6, T2, F13, F14, F15, TF16, TF20, T4, T5, T8, T9, TF18, TF25
1	TF19, T7, T11, TF17, T12, TF21, T10, T3, T1, TF24, TF22, TF23,
	T6, T2, F13, F14, F15, TF16, TF20, T4, T5, T8, T9, TF18, TF25