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. 2015 Sep 18;15(9):23903–23926. doi: 10.3390/s150923903

Table 8.

Best 162 features selected by RF.

Parameters Total Number Description Number of Coincident Parameters
RMS from frequency bands 12 2nd band 0
5th band to 7th band 2
9th band 1
11th band to 17th band 5
Frequency 1 Standard deviation 1
Time 0 ——– 0
Energy from Wavelets 149 39 coefficients from db7 22
coefficients 39 coefficients from sym3 22
24 coefficients from coif4 22
24 coefficients from bior6.8 22
23 coefficients from rbior6.8 0