.. _sphx_glr_auto_examples_manifold:

.. _manifold_examples:

Manifold learning
-----------------------

Examples concerning the :mod:`sklearn.manifold` module.




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


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    <div class="sphx-glr-thumbcontainer" tooltip="An illustration of dimensionality reduction on the S-curve dataset with various manifold learni...">

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  .. image:: /auto_examples/manifold/images/thumb/sphx_glr_plot_compare_methods_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_manifold_plot_compare_methods.py`

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      <div class="sphx-glr-thumbnail-title">Comparison of Manifold Learning methods</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="An application of the different manifold techniques on a spherical data-set. Here one can see t...">

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  .. image:: /auto_examples/manifold/images/thumb/sphx_glr_plot_manifold_sphere_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_manifold_plot_manifold_sphere.py`

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      <div class="sphx-glr-thumbnail-title">Manifold Learning methods on a severed sphere</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="We illustrate various embedding techniques on the digits dataset.">

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  .. image:: /auto_examples/manifold/images/thumb/sphx_glr_plot_lle_digits_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_manifold_plot_lle_digits.py`

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      <div class="sphx-glr-thumbnail-title">Manifold learning on handwritten digits: Locally Linear Embedding, Isomap...</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="An illustration of the metric and non-metric MDS on generated noisy data.">

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  .. image:: /auto_examples/manifold/images/thumb/sphx_glr_plot_mds_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_manifold_plot_mds.py`

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      <div class="sphx-glr-thumbnail-title">Multi-dimensional scaling</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Swiss Roll And Swiss-Hole Reduction">

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  .. image:: /auto_examples/manifold/images/thumb/sphx_glr_plot_swissroll_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_manifold_plot_swissroll.py`

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      <div class="sphx-glr-thumbnail-title">Swiss Roll And Swiss-Hole Reduction</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="An illustration of t-SNE on the two concentric circles and the S-curve datasets for different p...">

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  .. image:: /auto_examples/manifold/images/thumb/sphx_glr_plot_t_sne_perplexity_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_manifold_plot_t_sne_perplexity.py`

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      <div class="sphx-glr-thumbnail-title">t-SNE: The effect of various perplexity values on the shape</div>
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    </div>


.. toctree::
   :hidden:

   /auto_examples/manifold/plot_compare_methods
   /auto_examples/manifold/plot_manifold_sphere
   /auto_examples/manifold/plot_lle_digits
   /auto_examples/manifold/plot_mds
   /auto_examples/manifold/plot_swissroll
   /auto_examples/manifold/plot_t_sne_perplexity