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</div> </div> </div> <div id="searchbox"></div> <article class="bd-article"> <section id="make-blobs"> <h1>make_blobs<a class="headerlink" href="#make-blobs" title="Link to this heading">#</a></h1> <dl class="py function"> <dt class="sig sig-object py" id="sklearn.datasets.make_blobs"> <span class="sig-prename descclassname"><span class="pre">sklearn.datasets.</span></span><span class="sig-name descname"><span class="pre">make_blobs</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">n_samples</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">100</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">n_features</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">2</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">centers</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cluster_std</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">1.0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">center_box</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">(-10.0,</span> <span class="pre">10.0)</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">shuffle</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">True</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">random_state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">return_centers</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="reference external" href="https://github.com/scikit-learn/scikit-learn/blob/4ee3afa55/sklearn/datasets/_samples_generator.py#L918"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#sklearn.datasets.make_blobs" title="Link to this definition">#</a></dt> <dd><p>Generate isotropic Gaussian blobs for clustering.</p> <p>Read more in the <a class="reference internal" href="../../datasets/sample_generators.html#sample-generators"><span class="std std-ref">User Guide</span></a>.</p> <dl class="field-list"> <dt class="field-odd">Parameters<span class="colon">:</span></dt> <dd class="field-odd"><dl> <dt><strong>n_samples</strong><span class="classifier">int or array-like, default=100</span></dt><dd><p>If int, it is the total number of points equally divided among clusters. If array-like, each element of the sequence indicates the number of samples per cluster.</p> <div class="versionchanged"> <p><span class="versionmodified changed">Changed in version v0.20: </span>one can now pass an array-like to the <code class="docutils literal notranslate"><span class="pre">n_samples</span></code> parameter</p> </div> </dd> <dt><strong>n_features</strong><span class="classifier">int, default=2</span></dt><dd><p>The number of features for each sample.</p> </dd> <dt><strong>centers</strong><span class="classifier">int or array-like of shape (n_centers, n_features), default=None</span></dt><dd><p>The number of centers to generate, or the fixed center locations. If n_samples is an int and centers is None, 3 centers are generated. If n_samples is array-like, centers must be either None or an array of length equal to the length of n_samples.</p> </dd> <dt><strong>cluster_std</strong><span class="classifier">float or array-like of float, default=1.0</span></dt><dd><p>The standard deviation of the clusters.</p> </dd> <dt><strong>center_box</strong><span class="classifier">tuple of float (min, max), default=(-10.0, 10.0)</span></dt><dd><p>The bounding box for each cluster center when centers are generated at random.</p> </dd> <dt><strong>shuffle</strong><span class="classifier">bool, default=True</span></dt><dd><p>Shuffle the samples.</p> </dd> <dt><strong>random_state</strong><span class="classifier">int, RandomState instance or None, default=None</span></dt><dd><p>Determines random number generation for dataset creation. Pass an int for reproducible output across multiple function calls. See <a class="reference internal" href="../../glossary.html#term-random_state"><span class="xref std std-term">Glossary</span></a>.</p> </dd> <dt><strong>return_centers</strong><span class="classifier">bool, default=False</span></dt><dd><p>If True, then return the centers of each cluster.</p> <div class="versionadded"> <p><span class="versionmodified added">Added in version 0.23.</span></p> </div> </dd> </dl> </dd> <dt class="field-even">Returns<span class="colon">:</span></dt> <dd class="field-even"><dl class="simple"> <dt><strong>X</strong><span class="classifier">ndarray of shape (n_samples, n_features)</span></dt><dd><p>The generated samples.</p> </dd> <dt><strong>y</strong><span class="classifier">ndarray of shape (n_samples,)</span></dt><dd><p>The integer labels for cluster membership of each sample.</p> </dd> <dt><strong>centers</strong><span class="classifier">ndarray of shape (n_centers, n_features)</span></dt><dd><p>The centers of each cluster. Only returned if <code class="docutils literal notranslate"><span class="pre">return_centers=True</span></code>.</p> </dd> </dl> </dd> </dl> <div class="admonition seealso"> <p class="admonition-title">See also</p> <dl class="simple"> <dt><a class="reference internal" href="sklearn.datasets.make_classification.html#sklearn.datasets.make_classification" title="sklearn.datasets.make_classification"><code class="xref py py-obj docutils literal notranslate"><span class="pre">make_classification</span></code></a></dt><dd><p>A more intricate variant.</p> </dd> </dl> </div> <p class="rubric">Examples</p> <div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">sklearn.datasets</span> <span class="kn">import</span> <span class="n">make_blobs</span> <span class="gp">>>> </span><span class="n">X</span><span class="p">,</span> <span class="n">y</span> <span class="o">=</span> <span class="n">make_blobs</span><span class="p">(</span><span class="n">n_samples</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">centers</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> <span class="n">n_features</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="gp">... </span> <span class="n">random_state</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">X</span><span class="o">.</span><span class="n">shape</span><span class="p">)</span> <span class="go">(10, 2)</span> <span class="gp">>>> </span><span class="n">y</span> <span class="go">array([0, 0, 1, 0, 2, 2, 2, 1, 1, 0])</span> <span class="gp">>>> </span><span class="n">X</span><span class="p">,</span> <span class="n">y</span> <span class="o">=</span> <span class="n">make_blobs</span><span class="p">(</span><span class="n">n_samples</span><span class="o">=</span><span class="p">[</span><span class="mi">3</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">4</span><span class="p">],</span> <span class="n">centers</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">n_features</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="gp">... </span> <span class="n">random_state</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">X</span><span class="o">.</span><span class="n">shape</span><span class="p">)</span> <span class="go">(10, 2)</span> <span class="gp">>>> </span><span class="n">y</span> <span class="go">array([0, 1, 2, 0, 2, 2, 2, 1, 1, 0])</span> </pre></div> </div> </dd></dl> <section id="gallery-examples"> <h2>Gallery examples<a class="headerlink" href="#gallery-examples" title="Link to this heading">#</a></h2> <div class="sphx-glr-thumbnails"><div class="sphx-glr-thumbcontainer" tooltip="We are pleased to announce the release of scikit-learn 1.1! Many bug fixes and improvements were added, as well as some new key features. We detail below a few of the major features of this release. For an exhaustive list of all the changes, please refer to the release notes <release_notes_1_1>."><img alt="" src="../../_images/sphx_glr_plot_release_highlights_1_1_0_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/release_highlights/plot_release_highlights_1_1_0.html#sphx-glr-auto-examples-release-highlights-plot-release-highlights-1-1-0-py"><span class="std std-ref">Release Highlights for scikit-learn 1.1</span></a></p> <div class="sphx-glr-thumbnail-title">Release Highlights for scikit-learn 1.1</div> </div><div class="sphx-glr-thumbcontainer" tooltip="We are pleased to announce the release of scikit-learn 0.23! Many bug fixes and improvements were added, as well as some new key features. We detail below a few of the major features of this release. For an exhaustive list of all the changes, please refer to the release notes <release_notes_0_23>."><img alt="" src="../../_images/sphx_glr_plot_release_highlights_0_23_0_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/release_highlights/plot_release_highlights_0_23_0.html#sphx-glr-auto-examples-release-highlights-plot-release-highlights-0-23-0-py"><span class="std std-ref">Release Highlights for scikit-learn 0.23</span></a></p> <div class="sphx-glr-thumbnail-title">Release Highlights for scikit-learn 0.23</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example illustrates how sigmoid calibration changes predicted probabilities for a 3-class classification problem. Illustrated is the standard 2-simplex, where the three corners correspond to the three classes. Arrows point from the probability vectors predicted by an uncalibrated classifier to the probability vectors predicted by the same classifier after sigmoid calibration on a hold-out validation set. Colors indicate the true class of an instance (red: class 1, green: class 2, blue: class 3)."><img alt="" src="../../_images/sphx_glr_plot_calibration_multiclass_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/calibration/plot_calibration_multiclass.html#sphx-glr-auto-examples-calibration-plot-calibration-multiclass-py"><span class="std std-ref">Probability Calibration for 3-class classification</span></a></p> <div class="sphx-glr-thumbnail-title">Probability Calibration for 3-class classification</div> </div><div class="sphx-glr-thumbcontainer" tooltip="When performing classification you often want to predict not only the class label, but also the associated probability. This probability gives you some kind of confidence on the prediction. However, not all classifiers provide well-calibrated probabilities, some being over-confident while others being under-confident. Thus, a separate calibration of predicted probabilities is often desirable as a postprocessing. This example illustrates two different methods for this calibration and evaluates the quality of the returned probabilities using Brier's score (see https://en.wikipedia.org/wiki/Brier_score)."><img alt="" src="../../_images/sphx_glr_plot_calibration_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/calibration/plot_calibration.html#sphx-glr-auto-examples-calibration-plot-calibration-py"><span class="std std-ref">Probability calibration of classifiers</span></a></p> <div class="sphx-glr-thumbnail-title">Probability calibration of classifiers</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example illustrates how the Ledoit-Wolf and Oracle Approximating Shrinkage (OAS) estimators of covariance can improve classification."><img alt="" src="../../_images/sphx_glr_plot_lda_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/classification/plot_lda.html#sphx-glr-auto-examples-classification-plot-lda-py"><span class="std std-ref">Normal, Ledoit-Wolf and OAS Linear Discriminant Analysis for classification</span></a></p> <div class="sphx-glr-thumbnail-title">Normal, Ledoit-Wolf and OAS Linear Discriminant Analysis for classification</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Reference:"><img alt="" src="../../_images/sphx_glr_plot_mean_shift_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_mean_shift.html#sphx-glr-auto-examples-cluster-plot-mean-shift-py"><span class="std std-ref">A demo of the mean-shift clustering algorithm</span></a></p> <div class="sphx-glr-thumbnail-title">A demo of the mean-shift clustering algorithm</div> </div><div class="sphx-glr-thumbcontainer" tooltip="An example to show the output of the sklearn.cluster.kmeans_plusplus function for generating initial seeds for clustering."><img alt="" src="../../_images/sphx_glr_plot_kmeans_plusplus_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_kmeans_plusplus.html#sphx-glr-auto-examples-cluster-plot-kmeans-plusplus-py"><span class="std std-ref">An example of K-Means++ initialization</span></a></p> <div class="sphx-glr-thumbnail-title">An example of K-Means++ initialization</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example shows differences between Regular K-Means algorithm and Bisecting K-Means."><img alt="" src="../../_images/sphx_glr_plot_bisect_kmeans_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_bisect_kmeans.html#sphx-glr-auto-examples-cluster-plot-bisect-kmeans-py"><span class="std std-ref">Bisecting K-Means and Regular K-Means Performance Comparison</span></a></p> <div class="sphx-glr-thumbnail-title">Bisecting K-Means and Regular K-Means Performance Comparison</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example compares the timing of BIRCH (with and without the global clustering step) and MiniBatchKMeans on a synthetic dataset having 25,000 samples and 2 features generated using make_blobs."><img alt="" src="../../_images/sphx_glr_plot_birch_vs_minibatchkmeans_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_birch_vs_minibatchkmeans.html#sphx-glr-auto-examples-cluster-plot-birch-vs-minibatchkmeans-py"><span class="std std-ref">Compare BIRCH and MiniBatchKMeans</span></a></p> <div class="sphx-glr-thumbnail-title">Compare BIRCH and MiniBatchKMeans</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example shows characteristics of different clustering algorithms on datasets that are "interesting" but still in 2D. With the exception of the last dataset, the parameters of each of these dataset-algorithm pairs has been tuned to produce good clustering results. Some algorithms are more sensitive to parameter values than others."><img alt="" src="../../_images/sphx_glr_plot_cluster_comparison_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_cluster_comparison.html#sphx-glr-auto-examples-cluster-plot-cluster-comparison-py"><span class="std std-ref">Comparing different clustering algorithms on toy datasets</span></a></p> <div class="sphx-glr-thumbnail-title">Comparing different clustering algorithms on toy datasets</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example shows characteristics of different linkage methods for hierarchical clustering on datasets that are "interesting" but still in 2D."><img alt="" src="../../_images/sphx_glr_plot_linkage_comparison_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_linkage_comparison.html#sphx-glr-auto-examples-cluster-plot-linkage-comparison-py"><span class="std std-ref">Comparing different hierarchical linkage methods on toy datasets</span></a></p> <div class="sphx-glr-thumbnail-title">Comparing different hierarchical linkage methods on toy datasets</div> </div><div class="sphx-glr-thumbcontainer" tooltip="We want to compare the performance of the MiniBatchKMeans and KMeans: the MiniBatchKMeans is faster, but gives slightly different results (see mini_batch_kmeans)."><img alt="" src="../../_images/sphx_glr_plot_mini_batch_kmeans_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_mini_batch_kmeans.html#sphx-glr-auto-examples-cluster-plot-mini-batch-kmeans-py"><span class="std std-ref">Comparison of the K-Means and MiniBatchKMeans clustering algorithms</span></a></p> <div class="sphx-glr-thumbnail-title">Comparison of the K-Means and MiniBatchKMeans clustering algorithms</div> </div><div class="sphx-glr-thumbcontainer" tooltip="DBSCAN (Density-Based Spatial Clustering of Applications with Noise) finds core samples in regions of high density and expands clusters from them. This algorithm is good for data which contains clusters of similar density."><img alt="" src="../../_images/sphx_glr_plot_dbscan_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_dbscan.html#sphx-glr-auto-examples-cluster-plot-dbscan-py"><span class="std std-ref">Demo of DBSCAN clustering algorithm</span></a></p> <div class="sphx-glr-thumbnail-title">Demo of DBSCAN clustering algorithm</div> </div><div class="sphx-glr-thumbcontainer" tooltip="In this demo we will take a look at cluster.HDBSCAN from the perspective of generalizing the cluster.DBSCAN algorithm. We'll compare both algorithms on specific datasets. Finally we'll evaluate HDBSCAN's sensitivity to certain hyperparameters."><img alt="" src="../../_images/sphx_glr_plot_hdbscan_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_hdbscan.html#sphx-glr-auto-examples-cluster-plot-hdbscan-py"><span class="std std-ref">Demo of HDBSCAN clustering algorithm</span></a></p> <div class="sphx-glr-thumbnail-title">Demo of HDBSCAN clustering algorithm</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Reference: Brendan J. Frey and Delbert Dueck, "Clustering by Passing Messages Between Data Points", Science Feb. 2007"><img alt="" src="../../_images/sphx_glr_plot_affinity_propagation_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_affinity_propagation.html#sphx-glr-auto-examples-cluster-plot-affinity-propagation-py"><span class="std std-ref">Demo of affinity propagation clustering algorithm</span></a></p> <div class="sphx-glr-thumbnail-title">Demo of affinity propagation clustering algorithm</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example is meant to illustrate situations where k-means produces unintuitive and possibly undesirable clusters."><img alt="" src="../../_images/sphx_glr_plot_kmeans_assumptions_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_kmeans_assumptions.html#sphx-glr-auto-examples-cluster-plot-kmeans-assumptions-py"><span class="std std-ref">Demonstration of k-means assumptions</span></a></p> <div class="sphx-glr-thumbnail-title">Demonstration of k-means assumptions</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Clustering can be expensive, especially when our dataset contains millions of datapoints. Many clustering algorithms are not inductive and so cannot be directly applied to new data samples without recomputing the clustering, which may be intractable. Instead, we can use clustering to then learn an inductive model with a classifier, which has several benefits:"><img alt="" src="../../_images/sphx_glr_plot_inductive_clustering_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_inductive_clustering.html#sphx-glr-auto-examples-cluster-plot-inductive-clustering-py"><span class="std std-ref">Inductive Clustering</span></a></p> <div class="sphx-glr-thumbnail-title">Inductive Clustering</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Silhouette analysis can be used to study the separation distance between the resulting clusters. The silhouette plot displays a measure of how close each point in one cluster is to points in the neighboring clusters and thus provides a way to assess parameters like number of clusters visually. This measure has a range of [-1, 1]."><img alt="" src="../../_images/sphx_glr_plot_kmeans_silhouette_analysis_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/cluster/plot_kmeans_silhouette_analysis.html#sphx-glr-auto-examples-cluster-plot-kmeans-silhouette-analysis-py"><span class="std std-ref">Selecting the number of clusters with silhouette analysis on KMeans clustering</span></a></p> <div class="sphx-glr-thumbnail-title">Selecting the number of clusters with silhouette analysis on KMeans clustering</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Examples of the different methods of initialization in Gaussian Mixture Models"><img alt="" src="../../_images/sphx_glr_plot_gmm_init_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/mixture/plot_gmm_init.html#sphx-glr-auto-examples-mixture-plot-gmm-init-py"><span class="std std-ref">GMM Initialization Methods</span></a></p> <div class="sphx-glr-thumbnail-title">GMM Initialization Methods</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example compares decision boundaries of multinomial and one-vs-rest logistic regression on a 2D dataset with three classes."><img alt="" src="../../_images/sphx_glr_plot_logistic_multinomial_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/linear_model/plot_logistic_multinomial.html#sphx-glr-auto-examples-linear-model-plot-logistic-multinomial-py"><span class="std std-ref">Decision Boundaries of Multinomial and One-vs-Rest Logistic Regression</span></a></p> <div class="sphx-glr-thumbnail-title">Decision Boundaries of Multinomial and One-vs-Rest Logistic Regression</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Plot the maximum margin separating hyperplane within a two-class separable dataset using a linear Support Vector Machines classifier trained using SGD."><img alt="" src="../../_images/sphx_glr_plot_sgd_separating_hyperplane_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/linear_model/plot_sgd_separating_hyperplane.html#sphx-glr-auto-examples-linear-model-plot-sgd-separating-hyperplane-py"><span class="std std-ref">SGD: Maximum margin separating hyperplane</span></a></p> <div class="sphx-glr-thumbnail-title">SGD: Maximum margin separating hyperplane</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example shows characteristics of different anomaly detection algorithms on 2D datasets. Datasets contain one or two modes (regions of high density) to illustrate the ability of algorithms to cope with multimodal data."><img alt="" src="../../_images/sphx_glr_plot_anomaly_comparison_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/miscellaneous/plot_anomaly_comparison.html#sphx-glr-auto-examples-miscellaneous-plot-anomaly-comparison-py"><span class="std std-ref">Comparing anomaly detection algorithms for outlier detection on toy datasets</span></a></p> <div class="sphx-glr-thumbnail-title">Comparing anomaly detection algorithms for outlier detection on toy datasets</div> </div><div class="sphx-glr-thumbcontainer" tooltip="This example presents the different strategies implemented in KBinsDiscretizer:"><img alt="" src="../../_images/sphx_glr_plot_discretization_strategies_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/preprocessing/plot_discretization_strategies.html#sphx-glr-auto-examples-preprocessing-plot-discretization-strategies-py"><span class="std std-ref">Demonstrating the different strategies of KBinsDiscretizer</span></a></p> <div class="sphx-glr-thumbnail-title">Demonstrating the different strategies of KBinsDiscretizer</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Unlike SVC (based on LIBSVM), LinearSVC (based on LIBLINEAR) does not provide the support vectors. This example demonstrates how to obtain the support vectors in LinearSVC."><img alt="" src="../../_images/sphx_glr_plot_linearsvc_support_vectors_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/svm/plot_linearsvc_support_vectors.html#sphx-glr-auto-examples-svm-plot-linearsvc-support-vectors-py"><span class="std std-ref">Plot the support vectors in LinearSVC</span></a></p> <div class="sphx-glr-thumbnail-title">Plot the support vectors in LinearSVC</div> </div><div class="sphx-glr-thumbcontainer" tooltip="The two plots differ only in the area in the middle where the classes are tied. If break_ties=False, all input in that area would be classified as one class, whereas if break_ties=True, the tie-breaking mechanism will create a non-convex decision boundary in that area."><img alt="" src="../../_images/sphx_glr_plot_svm_tie_breaking_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/svm/plot_svm_tie_breaking.html#sphx-glr-auto-examples-svm-plot-svm-tie-breaking-py"><span class="std std-ref">SVM Tie Breaking Example</span></a></p> <div class="sphx-glr-thumbnail-title">SVM Tie Breaking Example</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Plot the maximum margin separating hyperplane within a two-class separable dataset using a Support Vector Machine classifier with linear kernel."><img alt="" src="../../_images/sphx_glr_plot_separating_hyperplane_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/svm/plot_separating_hyperplane.html#sphx-glr-auto-examples-svm-plot-separating-hyperplane-py"><span class="std std-ref">SVM: Maximum margin separating hyperplane</span></a></p> <div class="sphx-glr-thumbnail-title">SVM: Maximum margin separating hyperplane</div> </div><div class="sphx-glr-thumbcontainer" tooltip="Find the optimal separating hyperplane using an SVC for classes that are unbalanced."><img alt="" src="../../_images/sphx_glr_plot_separating_hyperplane_unbalanced_thumb.png" /> <p><a class="reference internal" href="../../auto_examples/svm/plot_separating_hyperplane_unbalanced.html#sphx-glr-auto-examples-svm-plot-separating-hyperplane-unbalanced-py"><span class="std std-ref">SVM: Separating hyperplane for unbalanced classes</span></a></p> <div class="sphx-glr-thumbnail-title">SVM: Separating hyperplane for unbalanced classes</div> </div></div></section> </section> </article> <footer class="bd-footer-article"> <div class="footer-article-items footer-article__inner"> <div class="footer-article-item"> <div class="prev-next-area"> <a class="left-prev" href="sklearn.datasets.make_biclusters.html" title="previous page"> <i class="fa-solid fa-angle-left"></i> <div class="prev-next-info"> <p class="prev-next-subtitle">previous</p> <p class="prev-next-title">make_biclusters</p> </div> </a> <a class="right-next" href="sklearn.datasets.make_checkerboard.html" title="next page"> <div class="prev-next-info"> <p class="prev-next-subtitle">next</p> <p class="prev-next-title">make_checkerboard</p> </div> <i class="fa-solid fa-angle-right"></i> </a> </div></div> </div> </footer> </div> <div class="bd-sidebar-secondary bd-toc"><div class="sidebar-secondary-items sidebar-secondary__inner"> <div class="sidebar-secondary-item"> <div id="pst-page-navigation-heading-2" class="page-toc tocsection onthispage"> <i class="fa-solid fa-list"></i> On this page </div> <nav class="bd-toc-nav page-toc" aria-labelledby="pst-page-navigation-heading-2"> <ul class="visible nav section-nav flex-column"> <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#sklearn.datasets.make_blobs"><code class="docutils literal notranslate"><span class="pre">make_blobs</span></code></a></li> <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#gallery-examples">Gallery examples</a></li> </ul> </nav></div> <div class="sidebar-secondary-item"> <div class="tocsection sourcelink"> <a href="../../_sources/modules/generated/sklearn.datasets.make_blobs.rst.txt"> <i class="fa-solid fa-file-lines"></i> Show Source </a> </div> </div> </div></div> </div> <footer class="bd-footer-content"> </footer> </main> </div> </div> <!-- Scripts loaded after <body> so the DOM is not blocked --> <script src="../../_static/scripts/bootstrap.js?digest=dfe6caa3a7d634c4db9b"></script> <script src="../../_static/scripts/pydata-sphinx-theme.js?digest=dfe6caa3a7d634c4db9b"></script> <footer class="bd-footer"> <div class="bd-footer__inner bd-page-width"> <div class="footer-items__start"> <div class="footer-item"> <p class="copyright"> © Copyright 2007 - 2024, scikit-learn developers (BSD License). <br/> </p> </div> </div> </div> </footer> </body> </html>