.. _sphx_glr_auto_examples_preprocessing:

4. preprocessing
-------------------


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    <div class="sphx-glr-thumbcontainer" tooltip="1. data preparation">

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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_data_preparation_thumb.png
    :alt: 1. data preparation

  :ref:`sphx_glr_auto_examples_preprocessing_data_preparation.py`

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      <div class="sphx-glr-thumbnail-title">1. data preparation</div>
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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_handling_categorical_data_thumb.png
    :alt: 2. handling categorical data

  :ref:`sphx_glr_auto_examples_preprocessing_handling_categorical_data.py`

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      <div class="sphx-glr-thumbnail-title">2. handling categorical data</div>
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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_handling_missing_values_thumb.png
    :alt: 3. handling missing values

  :ref:`sphx_glr_auto_examples_preprocessing_handling_missing_values.py`

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      <div class="sphx-glr-thumbnail-title">3. handling missing values</div>
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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_preprocessing_transformations_thumb.png
    :alt: 4. data transformation

  :ref:`sphx_glr_auto_examples_preprocessing_preprocessing_transformations.py`

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      <div class="sphx-glr-thumbnail-title">4. data transformation</div>
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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_dimensionality_reduction_thumb.png
    :alt: 5. dimensionality reduction

  :ref:`sphx_glr_auto_examples_preprocessing_dimensionality_reduction.py`

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      <div class="sphx-glr-thumbnail-title">5. dimensionality reduction</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="6. feature creation">

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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_feature_creation_thumb.png
    :alt: 6. feature creation

  :ref:`sphx_glr_auto_examples_preprocessing_feature_creation.py`

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      <div class="sphx-glr-thumbnail-title">6. feature creation</div>
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  .. image:: /auto_examples/preprocessing/images/thumb/sphx_glr_hru_discretization_thumb.png
    :alt: 7. HRU discretization

  :ref:`sphx_glr_auto_examples_preprocessing_hru_discretization.py`

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      <div class="sphx-glr-thumbnail-title">7. HRU discretization</div>
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    </div>


.. toctree::
   :hidden:

   /auto_examples/preprocessing/data_preparation
   /auto_examples/preprocessing/handling_categorical_data
   /auto_examples/preprocessing/handling_missing_values
   /auto_examples/preprocessing/preprocessing_transformations
   /auto_examples/preprocessing/dimensionality_reduction
   /auto_examples/preprocessing/feature_creation
   /auto_examples/preprocessing/hru_discretization