def nb_test(X,y):
X_train, X_test, y_train, y_test = train_test_split(X,y,random_state=1)
model = MultinomialNB()
model.fit(X_train, y_train)
y_pred = model.predict(X_test)
print metrics.accuracy_score(y_test,y_pred)
recipe_classification.py 文件源码
python
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