imdb_success_predictor.py 文件源码

def main():
    #before_release
    movie_info_before_release = load_movie_info_before_release()
    print '***Before release***'

    X = create_input(movie_info_before_release)
    Y = create_output_before_release(movie_info_before_release)

    clf = linear_model.SGDClassifier(loss='log')
    test_classifier(clf, X, Y, 'before_release')

    clf = GaussianNB()
    test_classifier(clf, X, Y, 'before_release')

    clf = RandomForestClassifier(n_estimators=10, max_depth=10)
    test_classifier(clf, X, Y, 'before_release')

    #After release
    movie_info = load_movie_info()
    print '***After release***' 

    X = create_input(movie_info)
    Y = create_output(movie_info)

    clf = linear_model.SGDClassifier(loss='log')
    test_classifier(clf, X, Y, 'after_release')

    clf = GaussianNB()
    test_classifier(clf, X, Y, 'after_release')

    clf = RandomForestClassifier(n_estimators=10, max_depth=10)
    test_classifier(clf, X, Y, 'after_release')