
Performance of minimum subset selection using RFE and SFS strategy. (A) Test set accuracy and the corresponding number of minimum subsets selected by RFE strategy combined with three classifiers in classifier III when set number = 100. (B) Test set accuracy and the corresponding set number of minimum subsets selected by SFS strategy combined with five classifiers in classifier III. For different combinations of SFS strategy, the number of feature SNPs in the minimum subset reached the set number.











