ROCR, caret, neuralnet, SuperLearner, class, xgboost,
randomForest, glmnet, gam, e1071, gbm, Hmisc, weights
ROCR, caret, neuralnet, SuperLearner, class, xgboost,
randomForest, glmnet, gam, e1071, gbm, Hmisc, ggplot2, dplyr,
tidyr, magrittr, weights