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alinazhanguwo/LogisticRegression.py

Created April 24, 2019 20:01
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LogisticRegression.py
logreg = LogisticRegression()
%%time
logreg.fit(X_train_tfidf, y_train)
# Return accuracy
scores = cross_val_score(logreg, X_train_tfidf, y_train, scoring='accuracy', n_jobs=-1, cv=3)
print('Cross-validation mean accuracy {0:.2f}%, std {1:.2f}.'.format(np.mean(scores) * 100, np.std(scores) * 100))
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