An Integrated Health Condition Detection Method for Rotating Machinery Using Refined Composite Multivariate Multiscale Amplitude-Aware Permutation Entropy

Table 2

Identification result of five approaches for rolling bearings with mRmR feature selection.

Diverse approaches	Accuracy (%)
	Max	Min	Mean	SD
The proposed method	100	99.26	99.96	0.1655
RCmvMPE and mRmR	100	97.41	98.54	0.8358
mvMAAPE and mRmR	91.11	86.30	88.69	1.2900
RCmvMSE and mRmR	95.56	92.22	93.92	1.0024
RCMAAPE and mRmR	90.37	85.56	87.52	1.4565