A Novel Deep Sparse Filtering Method for Intelligent Fault Diagnosis by Acoustic Signal Processing

Table 1

Performance comparison between the proposed DSF method and some classical method.

Method	Description	Training samples (%)	Testing accuracy (%)
1	EMMD features + SVM	25	97.04
2	SAE + DNN	50	99.68
3	BPNN + frequency	50	73.74
4	EMD features + CNN	75	99.75
5	DSF	10	99.93