.. _sphx_glr_auto_examples_semi_supervised:

.. _semi_supervised_examples:

Semi Supervised Classification
------------------------------

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



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


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    <div class="sphx-glr-thumbcontainer" tooltip="A comparison for the decision boundaries generated on the iris dataset by Label Spreading, Self...">

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  .. image:: /auto_examples/semi_supervised/images/thumb/sphx_glr_plot_semi_supervised_versus_svm_iris_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_semi_supervised_plot_semi_supervised_versus_svm_iris.py`

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      <div class="sphx-glr-thumbnail-title">Decision boundary of semi-supervised classifiers versus SVM on the Iris dataset</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="This example illustrates the effect of a varying threshold on self-training. The breast_cancer ...">

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  .. image:: /auto_examples/semi_supervised/images/thumb/sphx_glr_plot_self_training_varying_threshold_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_semi_supervised_plot_self_training_varying_threshold.py`

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      <div class="sphx-glr-thumbnail-title">Effect of varying threshold for self-training</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Demonstrates an active learning technique to learn handwritten digits using label propagation.">

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  .. image:: /auto_examples/semi_supervised/images/thumb/sphx_glr_plot_label_propagation_digits_active_learning_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_semi_supervised_plot_label_propagation_digits_active_learning.py`

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      <div class="sphx-glr-thumbnail-title">Label Propagation digits active learning</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="This example demonstrates the power of semisupervised learning by training a Label Spreading mo...">

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  .. image:: /auto_examples/semi_supervised/images/thumb/sphx_glr_plot_label_propagation_digits_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_semi_supervised_plot_label_propagation_digits.py`

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      <div class="sphx-glr-thumbnail-title">Label Propagation digits: Demonstrating performance</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Example of LabelPropagation learning a complex internal structure to demonstrate &quot;manifold lear...">

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  .. image:: /auto_examples/semi_supervised/images/thumb/sphx_glr_plot_label_propagation_structure_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_semi_supervised_plot_label_propagation_structure.py`

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      <div class="sphx-glr-thumbnail-title">Label Propagation learning a complex structure</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="In this example, semi-supervised classifiers are trained on the 20 newsgroups dataset (which wi...">

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  .. image:: /auto_examples/semi_supervised/images/thumb/sphx_glr_plot_semi_supervised_newsgroups_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_semi_supervised_plot_semi_supervised_newsgroups.py`

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      <div class="sphx-glr-thumbnail-title">Semi-supervised Classification on a Text Dataset</div>
    </div>


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    </div>


.. toctree::
   :hidden:

   /auto_examples/semi_supervised/plot_semi_supervised_versus_svm_iris
   /auto_examples/semi_supervised/plot_self_training_varying_threshold
   /auto_examples/semi_supervised/plot_label_propagation_digits_active_learning
   /auto_examples/semi_supervised/plot_label_propagation_digits
   /auto_examples/semi_supervised/plot_label_propagation_structure
   /auto_examples/semi_supervised/plot_semi_supervised_newsgroups