fashion                 Reproduced from fashion-mnist data
fashion_test            Reproduced from fashion-mnist data
fashion_train           Reproduced from fashion-mnist data
iris_test               Even-numbered rows of iris data
iris_train              Odd-numbered rows of iris data
rf_opt                  Bayesian Optimization for Random Forest
svm_cv_opt              Bayesian Optimization for SVM
svm_opt                 Bayesian Optimization for SVM
xgb_cv_opt              Bayesian Optimization for XGboost(Cross
                        Validation)
xgb_opt                 Bayesian Optimization for XGboost
