def maintained(self):
        return self._maintained
Restrict the features to those in support using feature selection.
dataset/ETHPy150Open ClusterHQ/flocker/benchmark/scenarios/no_load.py/NoLoadScenario.maintained--crossover with--dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/feature_extraction/dict_vectorizer.py/DictVectorizer.restrict