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<section id="semi-supervised-classification">
<span id="semi-supervised-examples"></span><span id="sphx-glr-auto-examples-semi-supervised"></span><h1>Semi Supervised Classification<a class="headerlink" href="#semi-supervised-classification" title="Link to this heading">¶</a></h1>
<p>Examples concerning the <a class="reference internal" href="../../modules/classes.html#module-sklearn.semi_supervised" title="sklearn.semi_supervised"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sklearn.semi_supervised</span></code></a> module.</p>
<div class="sphx-glr-thumbnails"><div class="sphx-glr-thumbcontainer" tooltip="A comparison for the decision boundaries generated on the iris dataset by Label Spreading, Self..."><img alt="" src="../../_images/sphx_glr_plot_semi_supervised_versus_svm_iris_thumb.png" />
<p><a class="reference internal" href="plot_semi_supervised_versus_svm_iris.html#sphx-glr-auto-examples-semi-supervised-plot-semi-supervised-versus-svm-iris-py"><span class="std std-ref">Decision boundary of semi-supervised classifiers versus SVM on the Iris dataset</span></a></p>
<div class="sphx-glr-thumbnail-title">Decision boundary of semi-supervised classifiers versus SVM on the Iris dataset</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="This example illustrates the effect of a varying threshold on self-training. The breast_cancer ..."><img alt="" src="../../_images/sphx_glr_plot_self_training_varying_threshold_thumb.png" />
<p><a class="reference internal" href="plot_self_training_varying_threshold.html#sphx-glr-auto-examples-semi-supervised-plot-self-training-varying-threshold-py"><span class="std std-ref">Effect of varying threshold for self-training</span></a></p>
<div class="sphx-glr-thumbnail-title">Effect of varying threshold for self-training</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="Demonstrates an active learning technique to learn handwritten digits using label propagation."><img alt="" src="../../_images/sphx_glr_plot_label_propagation_digits_active_learning_thumb.png" />
<p><a class="reference internal" href="plot_label_propagation_digits_active_learning.html#sphx-glr-auto-examples-semi-supervised-plot-label-propagation-digits-active-learning-py"><span class="std std-ref">Label Propagation digits active learning</span></a></p>
<div class="sphx-glr-thumbnail-title">Label Propagation digits active learning</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="This example demonstrates the power of semisupervised learning by training a Label Spreading mo..."><img alt="" src="../../_images/sphx_glr_plot_label_propagation_digits_thumb.png" />
<p><a class="reference internal" href="plot_label_propagation_digits.html#sphx-glr-auto-examples-semi-supervised-plot-label-propagation-digits-py"><span class="std std-ref">Label Propagation digits: Demonstrating performance</span></a></p>
<div class="sphx-glr-thumbnail-title">Label Propagation digits: Demonstrating performance</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="Example of LabelPropagation learning a complex internal structure to demonstrate "manifold lear..."><img alt="" src="../../_images/sphx_glr_plot_label_propagation_structure_thumb.png" />
<p><a class="reference internal" href="plot_label_propagation_structure.html#sphx-glr-auto-examples-semi-supervised-plot-label-propagation-structure-py"><span class="std std-ref">Label Propagation learning a complex structure</span></a></p>
<div class="sphx-glr-thumbnail-title">Label Propagation learning a complex structure</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="In this example, semi-supervised classifiers are trained on the 20 newsgroups dataset (which wi..."><img alt="" src="../../_images/sphx_glr_plot_semi_supervised_newsgroups_thumb.png" />
<p><a class="reference internal" href="plot_semi_supervised_newsgroups.html#sphx-glr-auto-examples-semi-supervised-plot-semi-supervised-newsgroups-py"><span class="std std-ref">Semi-supervised Classification on a Text Dataset</span></a></p>
<div class="sphx-glr-thumbnail-title">Semi-supervised Classification on a Text Dataset</div>
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