class sklearn.random_projection.GaussianRandomProjection(n_components='auto', eps=0.1, random_state=None)

class sklearn.preprocessing.MinMaxScaler(feature_range=(0, 1), copy=True)

sklearn.svm.l1_min_c(X, y, loss='squared_hinge', fit_intercept=True, intercept_scaling=1.0)

class sklearn.model_selection.LeavePOut(p)

class sklearn.linear_model.MultiTaskElasticNet(alpha=1.0, l1_ratio=0.5, fit_intercept=True, normalize=False, copy_X=True,

class sklearn.feature_extraction.text.TfidfVectorizer(input=u'content', encoding=u'utf-8', decode_error=u'strict',

sklearn.preprocessing.maxabs_scale(X, axis=0, copy=True)

Warning DEPRECATED class

class sklearn.linear_model.LogisticRegressionCV(Cs=10, fit_intercept=True, cv=None, dual=False, penalty='l2', scoring=None

sklearn.datasets.mldata_filename(dataname)