.. _sphx_glr_examples_01_asterisk_K8:

.. _examples_gaussian_index:

Asterisk toy dataset
--------------------
Training mixture models and DP mixture models on well-separated 2D Gaussian blobs.



.. raw:: html

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


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="How to initialize Gaussian observation models.">

.. only:: html

  .. image:: /examples/01_asterisk_K8/images/thumb/sphx_glr_plot-01-demo=init_methods-model=mix+gauss_thumb.png
    :alt: Initialization for Mixtures of Gaussians

  :ref:`sphx_glr_examples_01_asterisk_K8_plot-01-demo=init_methods-model=mix+gauss.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Initialization for Mixtures of Gaussians</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="How to do Variational Bayes (VB) coordinate descent for GMM.">

.. only:: html

  .. image:: /examples/01_asterisk_K8/images/thumb/sphx_glr_plot-02-demo=vb_single_run-model=dp_mix+gauss_thumb.png
    :alt: Variational coordinate descent for Mixture of Gaussians

  :ref:`sphx_glr_examples_01_asterisk_K8_plot-02-demo=vb_single_run-model=dp_mix+gauss.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Variational coordinate descent for Mixture of Gaussians</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="How to train a DP mixture model.">

.. only:: html

  .. image:: /examples/01_asterisk_K8/images/thumb/sphx_glr_plot-03-demo=vb+proposals-model=dp_mix+gauss_thumb.png
    :alt: Variational with birth and merge proposals for DP mixtures of Gaussians

  :ref:`sphx_glr_examples_01_asterisk_K8_plot-03-demo=vb+proposals-model=dp_mix+gauss.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Variational with birth and merge proposals for DP mixtures of Gaussians</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Here, we show how to &quot;warm start&quot; from an existing model.">

.. only:: html

  .. image:: /examples/01_asterisk_K8/images/thumb/sphx_glr_plot-04-demo=vb_warm_start_from_existing_model-model=dp_mix+gauss_thumb.png
    :alt: Warm Starting from a Previously Trained Mixture of Gaussians

  :ref:`sphx_glr_examples_01_asterisk_K8_plot-04-demo=vb_warm_start_from_existing_model-model=dp_mix+gauss.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Warm Starting from a Previously Trained Mixture of Gaussians</div>
    </div>


.. raw:: html

    </div>


.. toctree::
   :hidden:

   /examples/01_asterisk_K8/plot-01-demo=init_methods-model=mix+gauss
   /examples/01_asterisk_K8/plot-02-demo=vb_single_run-model=dp_mix+gauss
   /examples/01_asterisk_K8/plot-03-demo=vb+proposals-model=dp_mix+gauss
   /examples/01_asterisk_K8/plot-04-demo=vb_warm_start_from_existing_model-model=dp_mix+gauss