Mathematical Problems in Engineering / 2020 / Article / Tab 4

Research Article

Fault Diagnosis of Belt Conveyor Based on Support Vector Machine and Grey Wolf Optimization

Table 4

Classification accuracy table of different models.

Model typeTrain set accuracy (%)Test set accuracy (%)Operation time (s)

PCA-SVM78.89 (71/90)77.78 (28/36)0.965
GWO-SVM84.44 (76/90)80.55 (29/36)11.9546
PCA-GWO-SVM91.11 (82/90)91.67 (33/36)5.1547
PCA-HGWO-SVM97.78 (88/90)97.22 (35/36)4.4567

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