.. _sphx_glr_auto_examples_parameter_optimization:

.. _parameter_optimization:

Parameter Optimization
----------------------



.. raw:: html

    <div class="sphx-glr-thumbnails">


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="In case no better way exists to optimize a parameter of a algorithm or pipeline an exhaustive G...">

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  .. image:: /auto_examples/parameter_optimization/images/thumb/sphx_glr__01_gridsearch_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_parameter_optimization__01_gridsearch.py`

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      <div class="sphx-glr-thumbnail-title">Grid Search optimal Algorithm Parameter</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Some algorithms can actively be &quot;trained&quot; to improve their performance or adapt it to a certain...">

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  .. image:: /auto_examples/parameter_optimization/images/thumb/sphx_glr__02_optimizable_pipelines_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_parameter_optimization__02_optimizable_pipelines.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Optimizable Pipelines</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="When trying to optimize parameters for algorithms that have trainable components, it is require...">

.. only:: html

  .. image:: /auto_examples/parameter_optimization/images/thumb/sphx_glr__03_gridsearch_cv_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_parameter_optimization__03_gridsearch_cv.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">GridSearchCV</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The most popular method of (hyper-)parameter optimization is GridSearch (or GridSearchCV for op...">

.. only:: html

  .. image:: /auto_examples/parameter_optimization/images/thumb/sphx_glr__04_custom_optuna_optimizer_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_parameter_optimization__04_custom_optuna_optimizer.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Custom Optuna Optimizer</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="However, there are still a number of problems that can be solved by a relative generic GridSear...">

.. only:: html

  .. image:: /auto_examples/parameter_optimization/images/thumb/sphx_glr__05_optuna_search_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_parameter_optimization__05_optuna_search.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Build-in Optuna Optimizers</div>
    </div>


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    </div>


.. toctree::
   :hidden:

   /auto_examples/parameter_optimization/_01_gridsearch
   /auto_examples/parameter_optimization/_02_optimizable_pipelines
   /auto_examples/parameter_optimization/_03_gridsearch_cv
   /auto_examples/parameter_optimization/_04_custom_optuna_optimizer
   /auto_examples/parameter_optimization/_05_optuna_search