Research on Feature Fusion Method of Mine Microseismic Signal Based on Unsupervised Learning

Table 7

Various features are counted under SVM recognition.

Classification features	Times (ms)	Identify the correct number	ACC (%)
Wavelet packet energy	48.74	48	60
EMD_SVD	75.59	69	86.2
M-W&E	217.22	74	92.5