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Binary file added __pycache__/__init__.cpython-36.pyc
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24 changes: 24 additions & 0 deletions q01_bagging/build.py
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import pandas as pd
from sklearn.model_selection import train_test_split
from sklearn.tree import DecisionTreeClassifier
Expand All @@ -14,5 +15,28 @@


# Write your code here
def bagging(X_train, X_test, y_train, y_test,n_est):
accuracy_scores=[]
accuracy_scores_t=[]
n_est_list=[]
for n in list(range(1,n_est,1)):
bagging_clf1 = BaggingClassifier(DecisionTreeClassifier(), n_estimators=n, max_samples=0.67,max_features=0.67,
bootstrap=True, random_state=9)
bagging_clf1.fit(X_train, y_train)
y_pred_bagging = bagging_clf1.predict(X_test)
score_bc_lr = accuracy_score(y_test, y_pred_bagging)
accuracy_scores.append(score_bc_lr)

y_pred_bagging_t = bagging_clf1.predict(X_train)
score_bc_lr_t = accuracy_score(y_train, y_pred_bagging_t)
accuracy_scores_t.append(score_bc_lr_t)
n_est_list.append(n)

plt.plot(n_est_list,accuracy_scores_t,accuracy_scores)
#plt.legend('Train Set','Test Set')
plt.show()

#bagging(X_train, X_test, y_train, y_test,50)



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