Fault Diagnosis Method Research of Mechanical Equipment Based on Sensor Correlation Analysis and Deep Learning

Table 4

Comparison of test accuracy from different diagnostic models.

Methods	Accuracy (%)
BP	87.14
SVM	88.57
KNN	93.57
Pearson + CNN	96.43
Spearman + CNN	95.00
Complex correlation coefficient + CNN	82.85
The proposed method	99.29