An Integrated Fault Identification Approach for Rolling Bearings Based on Dual-Tree Complex Wavelet Packet Transform and Generalized Composite Multiscale Amplitude-Aware Permutation Entropy

Table 3

The recognition rate of four methods under different conditions.

Different conditions	Different methods	Accuracy (%)
		Max	Min	Mean
LDA	DTCWPT-GCMAAPE	96.67	92.78	94.51
	DTCWPT-GCMPE	95.56	91.11	92.74
	DTCWPT-MAAPE	91.67	87.22	89.86
	DTCWPT-MSE	86.11	81.67	83.72
Without t-SNE	DTCWPT-GCMAAPE	93.33	90	91.58
	DTCWPT-GCMPE	92.22	88.89	90.14
	DTCWPT-MAAPE	89.44	85	86.95
	DTCWPT-MSE	82.78	78.89	81.29