.. _f-extendedfeatures:

module ``mlmodel.extended_features``
====================================





.. inheritance-diagram:: mlinsights.mlmodel.extended_features


Short summary
+++++++++++++

module ``mlinsights.mlmodel.extended_features``

Implements new features such as polynomial features.


:githublink:`%|py|5`




Classes
+++++++

+-----------------------------------------------------------------------------------+----------------------------------------------------------+
| class                                                                             | truncated documentation                                  |
+===================================================================================+==========================================================+
| :class:`ExtendedFeatures <mlinsights.mlmodel.extended_features.ExtendedFeatures>` | Generates extended features such as polynomial features. |
+-----------------------------------------------------------------------------------+----------------------------------------------------------+






Properties
++++++++++

+--------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------+
| property                                                                                   | truncated documentation                                                                                          |
+============================================================================================+==================================================================================================================+
| :py:meth:`_repr_html_ <mlinsights.mlmodel.extended_features.ExtendedFeatures._repr_html_>` | HTML representation of estimator. This is redundant with the logic of `_repr_mimebundle_`. The latter should ... |
+--------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------+






Methods
+++++++

+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| method                                                                                                             | truncated documentation                                                |
+====================================================================================================================+========================================================================+
| :py:meth:`__init__ <mlinsights.mlmodel.extended_features.ExtendedFeatures.__init__>`                               |                                                                        |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :py:meth:`_fit_poly <mlinsights.mlmodel.extended_features.ExtendedFeatures._fit_poly>`                             | Fitting method for the polynomial features.                            |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :py:meth:`_get_feature_names_poly <mlinsights.mlmodel.extended_features.ExtendedFeatures._get_feature_names_poly>` | Returns feature names for output features for the polynomial features. |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :py:meth:`_transform_poly <mlinsights.mlmodel.extended_features.ExtendedFeatures._transform_poly>`                 | Transforms data to polynomial features.                                |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :py:meth:`_transform_poly_slow <mlinsights.mlmodel.extended_features.ExtendedFeatures._transform_poly_slow>`       | Transforms data to polynomial features.                                |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :meth:`fit <mlinsights.mlmodel.extended_features.ExtendedFeatures.fit>`                                            | Compute number of output features.                                     |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :meth:`get_feature_names <mlinsights.mlmodel.extended_features.ExtendedFeatures.get_feature_names>`                | Returns feature names for output features.                             |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :meth:`transform <mlinsights.mlmodel.extended_features.ExtendedFeatures.transform>`                                | Transforms data to extended features.                                  |
+--------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+


Documentation
+++++++++++++

.. automodule:: mlinsights.mlmodel.extended_features
    :members:
    :special-members: __init__
    :show-inheritance: