.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples\3_models\plot_2_tree_reg.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_auto_examples_3_models_plot_2_tree_reg.py>`
        to download the full example code or to run this example in your browser via Binder

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_3_models_plot_2_tree_reg.py:


Tree Regression (California Housing)
=========================================

.. GENERATED FROM PYTHON SOURCE LINES 7-8

Experiment initialization and data preparation

.. GENERATED FROM PYTHON SOURCE LINES 8-15

.. code-block:: default

    from piml import Experiment
    from piml.models import TreeRegressor

    exp = Experiment()
    exp.data_loader(data="CaliforniaHousing_trim2", silent=True)
    exp.data_prepare(target="MedHouseVal", task_type="regression", silent=True)








.. GENERATED FROM PYTHON SOURCE LINES 16-17

Train Model

.. GENERATED FROM PYTHON SOURCE LINES 17-19

.. code-block:: default

    exp.model_train(model=TreeRegressor(max_depth=6), name="Tree")








.. GENERATED FROM PYTHON SOURCE LINES 20-21

Evaluate predictive performance

.. GENERATED FROM PYTHON SOURCE LINES 21-23

.. code-block:: default

    exp.model_diagnose(model="Tree", show="accuracy_table")





.. rst-class:: sphx-glr-script-out

 .. code-block:: none

              MSE     MAE       R2
                              
    Train  0.0184  0.0979   0.6762
    Test   0.0212  0.1059   0.6178
    Gap    0.0028  0.0080  -0.0584




.. GENERATED FROM PYTHON SOURCE LINES 24-25

Global interpretation starting from the root node

.. GENERATED FROM PYTHON SOURCE LINES 25-28

.. code-block:: default

    exp.model_interpret(model="Tree", show="tree_global", root=0, depth=3,
                        original_scale=True, figsize=(16, 10))




.. image-sg:: /auto_examples/3_models/images/sphx_glr_plot_2_tree_reg_001.png
   :alt: plot 2 tree reg
   :srcset: /auto_examples/3_models/images/sphx_glr_plot_2_tree_reg_001.png
   :class: sphx-glr-single-img





.. GENERATED FROM PYTHON SOURCE LINES 29-30

Global interpretation starting from the second node

.. GENERATED FROM PYTHON SOURCE LINES 30-33

.. code-block:: default

    exp.model_interpret(model="Tree", show="tree_global", root=2, depth=3, 
                        original_scale=True, figsize=(16, 10))




.. image-sg:: /auto_examples/3_models/images/sphx_glr_plot_2_tree_reg_002.png
   :alt: plot 2 tree reg
   :srcset: /auto_examples/3_models/images/sphx_glr_plot_2_tree_reg_002.png
   :class: sphx-glr-single-img





.. GENERATED FROM PYTHON SOURCE LINES 34-35

Local interpretation

.. GENERATED FROM PYTHON SOURCE LINES 35-37

.. code-block:: default

    exp.model_interpret(model="Tree", show="tree_local", sample_id=0, 
                        original_scale=True, figsize=(16, 10))



.. image-sg:: /auto_examples/3_models/images/sphx_glr_plot_2_tree_reg_003.png
   :alt: plot 2 tree reg
   :srcset: /auto_examples/3_models/images/sphx_glr_plot_2_tree_reg_003.png
   :class: sphx-glr-single-img






.. rst-class:: sphx-glr-timing

   **Total running time of the script:** ( 0 minutes  41.834 seconds)

**Estimated memory usage:**  27 MB


.. _sphx_glr_download_auto_examples_3_models_plot_2_tree_reg.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example


    .. container:: binder-badge

      .. image:: images/binder_badge_logo.svg
        :target: https://mybinder.org/v2/gh/selfexplainml/piml-toolbox/main?urlpath=lab/tree/./docs/_build/html/notebooks/auto_examples/3_models/plot_2_tree_reg.ipynb
        :alt: Launch binder
        :width: 150 px



    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: plot_2_tree_reg.py <plot_2_tree_reg.py>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: plot_2_tree_reg.ipynb <plot_2_tree_reg.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_