Deep Sparse Autoencoder for Feature Extraction and Diagnosis of Locomotive Adhesion Status

Table 3

Test accuracy of the four methods.

Method	Type of adhesion state
	N0	N1	F1	F2
BP	83.33	57.14	77.78	95.45
GA-BP	84.23	55.49	88.62	97.66
DNN	96.2	100	100	99.3