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DOC remove color quantization K-means example #29961

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Oct 14, 2024
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DOC remove color quantization K-means example #29961

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3 changes: 3 additions & 0 deletions doc/conf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -472,6 +472,9 @@ def add_js_css_files(app, pagename, templatename, context, doctree):
"auto_examples/linear_model/plot_lasso_coordinate_descent_path.py": (
"auto_examples/linear_model/plot_lasso_lasso_lars_elasticnet_path.py"
),
"auto_examples/cluster/plot_color_quantization": (
"auto_examples/cluster/plot_face_compress"
),
}
html_context["redirects"] = redirects
for old_link in redirects:
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17 changes: 11 additions & 6 deletions doc/datasets/loading_other_datasets.rst
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Expand Up @@ -19,11 +19,20 @@ and pipelines on 2D data.
load_sample_images
load_sample_image

.. image:: ../auto_examples/cluster/images/sphx_glr_plot_color_quantization_001.png
:target: ../auto_examples/cluster/plot_color_quantization.html
.. plot::
:context: close-figs
:scale: 30
:align: right
:include-source: False

import matplotlib.pyplot as plt
from sklearn.datasets import load_sample_image

china = load_sample_image("china.jpg")
plt.imshow(china)
plt.axis('off')
plt.tight_layout()
plt.show()

.. warning::

Expand All @@ -33,10 +42,6 @@ and pipelines on 2D data.
if you plan to use ``matplotlib.pyplpt.imshow``, don't forget to scale to the range
0 - 1 as done in the following example.

.. rubric:: Examples

* :ref:`sphx_glr_auto_examples_cluster_plot_color_quantization.py`

.. _libsvm_loader:

Datasets in svmlight / libsvm format
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5 changes: 0 additions & 5 deletions doc/modules/clustering.rst
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Expand Up @@ -236,11 +236,6 @@ computing cluster centers and values of inertia. For example, assigning a
weight of 2 to a sample is equivalent to adding a duplicate of that sample
to the dataset :math:`X`.

K-means can be used for vector quantization. This is achieved using the
``transform`` method of a trained model of :class:`KMeans`. For an example of
performing vector quantization on an image refer to
:ref:`sphx_glr_auto_examples_cluster_plot_color_quantization.py`.

.. rubric:: Examples

* :ref:`sphx_glr_auto_examples_cluster_plot_cluster_iris.py`: Example usage of
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93 changes: 0 additions & 93 deletions examples/cluster/plot_color_quantization.py
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3 changes: 0 additions & 3 deletions sklearn/cluster/_kmeans.py
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Expand Up @@ -1362,9 +1362,6 @@ class KMeans(_BaseKMeans):
For examples of common problems with K-Means and how to address them see
:ref:`sphx_glr_auto_examples_cluster_plot_kmeans_assumptions.py`.

For an example of how to use K-Means to perform color quantization see
:ref:`sphx_glr_auto_examples_cluster_plot_color_quantization.py`.

For a demonstration of how K-Means can be used to cluster text documents see
:ref:`sphx_glr_auto_examples_text_plot_document_clustering.py`.

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