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| <div class="section" id="bisectingkmeanssummary"> |
| <h1>BisectingKMeansSummary<a class="headerlink" href="#bisectingkmeanssummary" title="Permalink to this headline">¶</a></h1> |
| <dl class="py class"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary"> |
| <em class="property">class </em><code class="sig-prename descclassname">pyspark.ml.clustering.</code><code class="sig-name descname">BisectingKMeansSummary</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">java_obj</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>JavaObject<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/pyspark/ml/clustering.html#BisectingKMeansSummary"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bisecting KMeans clustering results for a given model.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| <p class="rubric">Attributes</p> |
| <table class="longtable table autosummary"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.cluster" title="pyspark.ml.clustering.BisectingKMeansSummary.cluster"><code class="xref py py-obj docutils literal notranslate"><span class="pre">cluster</span></code></a></p></td> |
| <td><p>DataFrame of predicted cluster centers for each training data point.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.clusterSizes" title="pyspark.ml.clustering.BisectingKMeansSummary.clusterSizes"><code class="xref py py-obj docutils literal notranslate"><span class="pre">clusterSizes</span></code></a></p></td> |
| <td><p>Size of (number of data points in) each cluster.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.featuresCol" title="pyspark.ml.clustering.BisectingKMeansSummary.featuresCol"><code class="xref py py-obj docutils literal notranslate"><span class="pre">featuresCol</span></code></a></p></td> |
| <td><p>Name for column of features in <cite>predictions</cite>.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.k" title="pyspark.ml.clustering.BisectingKMeansSummary.k"><code class="xref py py-obj docutils literal notranslate"><span class="pre">k</span></code></a></p></td> |
| <td><p>The number of clusters the model was trained with.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.numIter" title="pyspark.ml.clustering.BisectingKMeansSummary.numIter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">numIter</span></code></a></p></td> |
| <td><p>Number of iterations.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.predictionCol" title="pyspark.ml.clustering.BisectingKMeansSummary.predictionCol"><code class="xref py py-obj docutils literal notranslate"><span class="pre">predictionCol</span></code></a></p></td> |
| <td><p>Name for column of predicted clusters in <cite>predictions</cite>.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.predictions" title="pyspark.ml.clustering.BisectingKMeansSummary.predictions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">predictions</span></code></a></p></td> |
| <td><p>DataFrame produced by the model’s <cite>transform</cite> method.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.clustering.BisectingKMeansSummary.trainingCost" title="pyspark.ml.clustering.BisectingKMeansSummary.trainingCost"><code class="xref py py-obj docutils literal notranslate"><span class="pre">trainingCost</span></code></a></p></td> |
| <td><p>Sum of squared distances to the nearest centroid for all points in the training dataset.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <p class="rubric">Attributes Documentation</p> |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.cluster"> |
| <code class="sig-name descname">cluster</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.cluster" title="Permalink to this definition">¶</a></dt> |
| <dd><p>DataFrame of predicted cluster centers for each training data point.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.clusterSizes"> |
| <code class="sig-name descname">clusterSizes</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.clusterSizes" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Size of (number of data points in) each cluster.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.featuresCol"> |
| <code class="sig-name descname">featuresCol</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.featuresCol" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Name for column of features in <cite>predictions</cite>.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.k"> |
| <code class="sig-name descname">k</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.k" title="Permalink to this definition">¶</a></dt> |
| <dd><p>The number of clusters the model was trained with.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.numIter"> |
| <code class="sig-name descname">numIter</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.numIter" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Number of iterations.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.4.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.predictionCol"> |
| <code class="sig-name descname">predictionCol</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.predictionCol" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Name for column of predicted clusters in <cite>predictions</cite>.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.predictions"> |
| <code class="sig-name descname">predictions</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.predictions" title="Permalink to this definition">¶</a></dt> |
| <dd><p>DataFrame produced by the model’s <cite>transform</cite> method.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 2.1.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt id="pyspark.ml.clustering.BisectingKMeansSummary.trainingCost"> |
| <code class="sig-name descname">trainingCost</code><a class="headerlink" href="#pyspark.ml.clustering.BisectingKMeansSummary.trainingCost" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Sum of squared distances to the nearest centroid for all points in the training dataset. |
| This is equivalent to sklearn’s inertia.</p> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.0.0.</span></p> |
| </div> |
| </dd></dl> |
| |
| </dd></dl> |
| |
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