pipeline_factory.py 文件源码

def get_binary(self):
        return Pipeline([
            ('tfidf', TfidfVectorizer(stop_words=sw.words('dutch'), norm='l2', use_idf=True)),
            ('feat_select', SelectPercentile(percentile=10)),
            ('clf', OneVsRestClassifier(SGDClassifier(alpha=0.0001,
                                                      average=False,
                                                      class_weight=None,
                                                      epsilon=0.1,
                                                      eta0=0.0,
                                                      fit_intercept=True,
                                                      l1_ratio=0.15,
                                                      learning_rate='optimal',
                                                      loss='log',
                                                      n_iter=10,
                                                      n_jobs=1,
                                                      penalty='l2',
                                                      power_t=0.5,
                                                      random_state=None,
                                                      shuffle=True,
                                                      verbose=0,
                                                      warm_start=False
            )))
        ])