Created
September 29, 2018 16:20
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def get_ensemble_models(): | |
rf =RandomForestClassifier(n_estimators=51,min_samples_leaf=5,min_samples_split=3) | |
bagg = BaggingClassifier(n_estimators=51,random_state=42) | |
extra = ExtraTreesClassifier(n_estimators=51,random_state=42) | |
ada = AdaBoostClassifier(n_estimators=51,random_state=42) | |
grad = GradientBoostingClassifier(n_estimators=51,random_state=42) | |
classifier_list = [rf,bagg,extra,ada,grad] | |
classifier_name_list = ['Random Forests','Bagging','Extra Trees','AdaBoost','Gradient Boost'] | |
return classifier_list,classifier_name_list | |
def print_evaluation_metrics(trained_model,trained_model_name,X_test,y_test): | |
print('--------- Model : ', trained_model_name, ' ---------------\n') | |
predicted_values = trained_model.predict(X_test) | |
print(metrics.classification_report(y_test,predicted_values)) | |
print("Accuracy Score : ",metrics.accuracy_score(y_test,predicted_values)) | |
print("---------------------------------------\n") | |
classifier_list, classifier_name_list = get_ensemble_models() | |
for classifier,classifier_name in zip(classifier_list,classifier_name_list): | |
classifier.fit(X_train,y_train) | |
print_evaluation_metrics(classifier,classifier_name,X_test,y_test) |
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