class sklearn.decomposition.DictionaryLearning(n_components=None, alpha=1, max_iter=1000, tol=1e-08, fit_algorithm='lars'

class sklearn.feature_selection.SelectFromModel(estimator, threshold=None, prefit=False)

class sklearn.decomposition.NMF(n_components=None, init=None, solver='cd', tol=0.0001, max_iter=200, random_state=None, alpha=0.0, l1_ratio=0

class sklearn.cluster.FeatureAgglomeration(n_clusters=2, affinity='euclidean', memory=Memory(cachedir=None), connectivity=None

class sklearn.gaussian_process.kernels.WhiteKernel(noise_level=1.0, noise_level_bounds=(1e-05, 100000.0))

sklearn.datasets.load_svmlight_files(files, n_features=None, dtype=, multilabel=False, zero_based='auto', query_id=False)

class sklearn.naive_bayes.GaussianNB(priors=None)

class sklearn.dummy.DummyRegressor(strategy='mean', constant=None, quantile=None)

sklearn.metrics.pairwise.laplacian_kernel(X, Y=None, gamma=None)

sklearn.metrics.r2_score(y_true, y_pred, sample_weight=None, multioutput=None)