An Integrated Fault Diagnosis Method for Rotating Machinery Based on Smoothness Priors Approach Fluctuation Dispersion Entropy and Density Peak Clustering

Table 4

The evaluation indexes of the rolling bearing under various fault diagnosis methods.

Fault diagnosis methods	Accuracy (%)	Silhouette	F-measure
SPA + FDE + DPC	100	0.992	1
SPA + DE + DPC	95.43	0.724	0.862
EEMD + FDE + DPC	91.14	0.618	0.731
EEMD + DE + DPC	86	0.476	0.677