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Class reference

Support Vector Machines

.. automodule:: scikits.learn.svm
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   svm.SVC
   svm.LinearSVC
   svm.NuSVC
   svm.SVR
   svm.NuSVR
   svm.OneClassSVM


.. autosummary::

   :toctree: generated/
   :template: function.rst

   svm.l1_min_c

For sparse data

.. automodule:: scikits.learn.svm.sparse
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   svm.sparse.SVC
   svm.sparse.NuSVC
   svm.sparse.SVR
   svm.sparse.NuSVR
   svm.sparse.OneClassSVM
   svm.sparse.LinearSVC

Low-level methods

.. autosummary::

   :toctree: generated
   :template: function.rst

   svm.libsvm.fit
   svm.libsvm.decision_function
   svm.libsvm.predict
   svm.libsvm.predict_proba
   svm.libsvm.cross_validation

Generalized Linear Models

.. automodule:: scikits.learn.linear_model
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   linear_model.LinearRegression
   linear_model.Ridge
   linear_model.RidgeCV
   linear_model.Lasso
   linear_model.LassoCV
   linear_model.ElasticNet
   linear_model.ElasticNetCV
   linear_model.LARS
   linear_model.LassoLARS
   linear_model.LogisticRegression
   linear_model.SGDClassifier
   linear_model.SGDRegressor
   linear_model.BayesianRidge
   linear_model.ARDRegression



.. autosummary::

   :toctree: generated/
   :template: function.rst

   linear_model.lasso_path
   linear_model.lars_path

For sparse data

.. automodule:: scikits.learn.linear_model.sparse
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   linear_model.sparse.Lasso
   linear_model.sparse.ElasticNet
   linear_model.sparse.SGDClassifier
   linear_model.sparse.SGDRegressor
   linear_model.sparse.LogisticRegression

Naive Bayes

.. automodule:: scikits.learn.naive_bayes
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   naive_bayes.GaussianNB
   naive_bayes.MultinomialNB

Nearest Neighbors

.. automodule:: scikits.learn.neighbors
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   neighbors.NeighborsClassifier
   neighbors.NeighborsRegressor
   ball_tree.BallTree


.. autosummary::

   :toctree: generated/
   :template: function.rst

   neighbors.kneighbors_graph

Gaussian Mixture Models

.. automodule:: scikits.learn.mixture
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   mixture.GMM

Hidden Markov Models

.. automodule:: scikits.learn.hmm
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   hmm.GaussianHMM
   hmm.MultinomialHMM
   hmm.GMMHMM

Clustering

.. automodule:: scikits.learn.cluster
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   cluster.KMeans
   cluster.MiniBatchKMeans
   cluster.MeanShift
   cluster.SpectralClustering
   cluster.AffinityPropagation
   cluster.Ward

Metrics

Classification metrics

.. automodule:: scikits.learn.metrics
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: function.rst

   metrics.confusion_matrix
   metrics.roc_curve
   metrics.auc
   metrics.precision_score
   metrics.recall_score
   metrics.fbeta_score
   metrics.f1_score
   metrics.precision_recall_fscore_support
   metrics.classification_report
   metrics.precision_recall_curve
   metrics.zero_one_score
   metrics.zero_one

Regression metrics

.. automodule:: scikits.learn.metrics
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: function.rst

   metrics.r2_score
   metrics.mean_square_error

Clustering metrics

.. automodule:: scikits.learn.metrics.cluster
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: function.rst

   metrics.homogeneity_completeness_v_measure
   metrics.homogeneity_score
   metrics.completeness_score
   metrics.v_measure_score

Pairwise metrics

.. automodule:: scikits.learn.metrics.pairwise
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: function.rst

   metrics.pairwise.euclidean_distances
   metrics.pairwise.linear_kernel
   metrics.pairwise.polynomial_kernel
   metrics.pairwise.rbf_kernel

Covariance Estimators

.. automodule:: scikits.learn.covariance
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   covariance.EmpiricalCovariance
   covariance.ShrunkCovariance
   covariance.LedoitWolf
   covariance.OAS


.. autosummary::

   :toctree: generated/
   :template: function.rst

   covariance.empirical_covariance
   covariance.ledoit_wolf
   covariance.shrunk_covariance
   covariance.oas

Signal Decomposition

.. automodule:: scikits.learn.decomposition
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   decomposition.PCA
   decomposition.ProbabilisticPCA
   decomposition.RandomizedPCA
   decomposition.KernelPCA
   decomposition.FastICA
   decomposition.NMF


.. autosummary::

   :toctree: generated/
   :template: function.rst

   decomposition.fastica

Linear Discriminant Analysis

.. autosummary::

   :toctree: generated
   :template: class.rst

   lda.LDA

Partial Least Squares

.. automodule:: scikits.learn.pls
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   pls.PLSRegression
   pls.PLSCanonical
   pls.CCA
   pls.PLSSVD

Cross Validation

.. automodule:: scikits.learn.cross_val
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   cross_val.LeaveOneOut
   cross_val.LeavePOut
   cross_val.KFold
   cross_val.StratifiedKFold
   cross_val.LeaveOneLabelOut
   cross_val.LeavePLabelOut
   cross_val.Bootstrap

Grid Search

.. automodule:: scikits.learn.grid_search
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   grid_search.GridSearchCV

Feature Selection

.. automodule:: scikits.learn.feature_selection
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   feature_selection.rfe.RFE
   feature_selection.rfe.RFECV

Feature Extraction

.. automodule:: scikits.learn.feature_extraction
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn

From images

.. automodule:: scikits.learn.feature_extraction.image
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: function.rst

   feature_extraction.image.img_to_graph
   feature_extraction.image.grid_to_graph

From text

.. automodule:: scikits.learn.feature_extraction.text
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   feature_extraction.text.RomanPreprocessor
   feature_extraction.text.WordNGramAnalyzer
   feature_extraction.text.CharNGramAnalyzer
   feature_extraction.text.CountVectorizer
   feature_extraction.text.TfidfTransformer
   feature_extraction.text.Vectorizer

Pipeline

.. automodule:: scikits.learn.pipeline
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: class.rst

   pipeline.Pipeline

Utilities

.. automodule:: scikits.learn.utils
   :no-members:
   :no-inherited-members:


.. currentmodule:: scikits.learn


.. autosummary::

   :toctree: generated/
   :template: function.rst

   utils.check_random_state
   utils.resample
   utils.shuffle