pipeline_factory.py 文件源码

def get_sgdc(self):
        return Pipeline([
            ('tfidf', TfidfVectorizer(stop_words=sw.words('dutch'), norm='l2', use_idf=True)),
            ('feat_select', SelectPercentile(percentile=10)),
            ('clf', 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))
        ])