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

Figure 7

: The classification results and the change law of fitness value. (a)∼(c) are the classification results and the change law of fitness value of PSO-SVM, CPSO-SVM, and CMCPSO-SVM classification models, respectively.

(a)

(b)

(c)