BINARY CLASSIFICATION 3 CLASIFICACION BINARIA DESBALANCEO 3 DIMENSION REDUCTION 3 IMBALANCE DATA 3 LIGHT GBM 3 LOGISTIC REGRESSION 3 PLS-DA 3 RANDOM FOREST 3 REDUCCION DE DIMENSION 3 REGRESION LOGISTICA 3 SELECCION DE VARIABLES 3 SHAP 3 VARIABLE SELECTION 3