window_sklearn.py 文件源码

def tfidf_pipeline(df, ngram_range, lowercase, binary, min_df=2, max_df=1.0, caps_features=False, pos_features=False, clf=LinearSVC()):
    return Pipeline([
        ('mapper', mapper(df, ngram_range, lowercase, binary, min_df, max_df, caps_features, pos_features)),
        ('scaler', TfidfTransformer()),
        ('clf', clf),
    ])