XGBoost

• 트리 기반의 앙상블 기법

from sklearn.metrics import accuracy_score
from xgboost import XGBClassifier

xgb = XGBClassifier(n_esimators=30, learning_rate=0.05, max_depth=3)
xgb.fit(x_train, y_train)
pred = xgb.predict(x_test)
acc = accuracy_score(pred, y_test)
print(acc)