Comparison of Different EHG Feature Selection Methods for the Detection of Preterm Labor

Table 5

Comparison of the percentage of correct classification of the selected features subset by using LDA.

Selection method	Selected feature subset	Correct classification using LDA
JD	W3, D6, D7, D8, D9	81.20%
SFS with QDA	TR, LE, SE, VarEn, W1, W2, W4, D8, D9	84.96%
SFS with LDA	SE, VarEn, W2, W3, D1, D3, D7, D8, D9, MPF	83.71%
SFS with KNN	TR, LE, SE, VarEn, W1, W2, W3, W4, W5, D1, D2, D3, D4, D7, D8, MPF	84.96%
BPSO with QDA	LE, VarEn, W1, W4, D1, D2, D4, D5, D8, D9	82.46%
BPSO with LDA	SE, VarEn, W1, W2, D1, D4, D8, MPF	83.71%
BPSO with KNN	LE, SE, VarEn, W3, W4, D1, D3, D5, D6, D8	82.46%