.. _sphx_glr_auto_examples_robustness:

Robustness and Anomaly Detection
--------------------------------

Examples demonstrating resistance to extreme outliers and distance-based anomaly scoring.


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    <div class="sphx-glr-thumbcontainer" tooltip="This example demonstrates the robustness of k-medoids (CLARANS) in the presence of extreme anomalies. While K-Means centroids are displaced by squared Euclidean penalties, CLARANS medoids remain anchored in dense data clusters.">

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  :doc:`/auto_examples/robustness/plot_outlier_robustness`

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      <div class="sphx-glr-thumbnail-title">Outlier Robustness: CLARANS (k-Medoids) vs. K-Means</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="This example demonstrates how CLARANS and FastCLARANS can be used for unsupervised anomaly and outlier detection.">

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  .. image:: /auto_examples/robustness/images/thumb/sphx_glr_plot_anomaly_detection_thumb.png
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  :doc:`/auto_examples/robustness/plot_anomaly_detection`

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      <div class="sphx-glr-thumbnail-title">Unsupervised Anomaly Detection via Medoid Distance Scoring</div>
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.. toctree::
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   /auto_examples/robustness/plot_outlier_robustness
   /auto_examples/robustness/plot_anomaly_detection