Research Article

Fault Diagnosis of Electric Impact Drills Based on Time-Varying Loudness and Logistic Regression

Table 3

The classification accuracy on the training dataset and testing dataset using the PAR model with different classification methods.

MethodsAccuracy (%) on
Training datasetTesting dataset

PAR + LR (our method)10097
PAR + SVM10088
PAR + KNN10094.5