Supporting text, figures, and tables.

Fig A in S1 File, dimension reduction mechanism. Fig B in S1 File, performance achieved by conventional and evolutionary based decomposition methods. Fig C in S1 File, analysis of individual features using bagging approaches. Fig D in S1 File, analysis of features combinations using bagging approaches. Table A in S1 File, the initial setup of PSO. Table B in S1 File, parameter settings of the variations of PSO approach employed in this study. Table C in S1 File, sample size and feature combination. Table D in S1 File, confusion matrices: mean features and RBF SVM. Table E in S1 File, confusion matrices: mean features and polynomial SVM. Table F in S1 File, confusion matrices: mean features and linear SVM. Table G in S1 File, confusion matrices: individual features and RBF SVM. Table H in S1 File, confusion matrices: individual features and polynomial SVM. Table I in S1 File, confusion matrices: individual features and linear SVM. Table J in S1 File, confusion matrices: feature selection/decomposition and RBF SVM. Table K in S1 File, confusion matrices: feature selection/decomposition and polynomial SVM. Table L in S1 File, confusion matrices: feature selection/decomposition and linear SVM. (PDF)