Research Article

Rotating Machinery Fault Diagnosis for Imbalanced Data Based on Fast Clustering Algorithm and Support Vector Machine

Table 3

Classification accuracy comparisons of fault diagnosis model and other models.

Proportion of the data set10 : 15015 : 15040 : 15050 : 15080 : 150100 : 150

Fault diagnosis model85.33%81.67%85.00%87.67%89.33%88.67%
FCA + BP74.00%76.67%80.67%83.33%81.33%85.33%
FCA + RBF73.67%73.00%74.67%75.67%80.33%88.33%
RU + SVM79.67%78.67%80.00%82.00%84.00%86.00%
RU + BP71.00%70.33%82.33%86.67%87.33%87.33%
RU + RBF76.33%75.67%79.33%78.67%85.33%85.00%
SMOTE + SVM75.67%77.67%78.67%82.00%83.33%85.67%
SMOTE + BP72.00%79.67%82.33%84.33%85.33%87.33%
SMOTE + RBF76.00%78.67%78.67%80.00%83.67%82.33%
SVM68.00%71.67%76.33%79.00%83.00%84.67%
BP66.00%70.67%81.00%83.00%82.00%84.33%
RBF53.67%65.33%78.00%81.67%82.67%84.67%