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<ul>
<li><a class="reference internal" href="#"><code class="docutils literal"><span class="pre">sklearn.base</span></code>.BaseEstimator</a><ul>
<li><a class="reference internal" href="#examples-using-sklearn-base-baseestimator">Examples using <code class="docutils literal"><span class="pre">sklearn.base.BaseEstimator</span></code></a></li>
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<div class="section" id="sklearn-base-baseestimator">
<h1><a class="reference internal" href="../classes.html#module-sklearn.base" title="sklearn.base"><code class="xref py py-mod docutils literal"><span class="pre">sklearn.base</span></code></a>.BaseEstimator<a class="headerlink" href="#sklearn-base-baseestimator" title="Permalink to this headline">¶</a></h1>
<dl class="class">
<dt id="sklearn.base.BaseEstimator">
<em class="property">class </em><code class="descclassname">sklearn.base.</code><code class="descname">BaseEstimator</code><a class="reference external" href="https://github.com/scikit-learn/scikit-learn/blob/2d7cd0c/sklearn/base.py#L176"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#sklearn.base.BaseEstimator" title="Permalink to this definition">¶</a></dt>
<dd><p>Base class for all estimators in scikit-learn</p>
<p class="rubric">Notes</p>
<p>All estimators should specify all the parameters that can be set
at the class level in their <code class="docutils literal"><span class="pre">__init__</span></code> as explicit keyword
arguments (no <code class="docutils literal"><span class="pre">*args</span></code> or <code class="docutils literal"><span class="pre">**kwargs</span></code>).</p>
<p class="rubric">Methods</p>
<table border="1" class="longtable docutils">
<colgroup>
<col width="10%" />
<col width="90%" />
</colgroup>
<tbody valign="top">
<tr class="row-odd"><td><a class="reference internal" href="#sklearn.base.BaseEstimator.get_params" title="sklearn.base.BaseEstimator.get_params"><code class="xref py py-obj docutils literal"><span class="pre">get_params</span></code></a>([deep])</td>
<td>Get parameters for this estimator.</td>
</tr>
<tr class="row-even"><td><a class="reference internal" href="#sklearn.base.BaseEstimator.set_params" title="sklearn.base.BaseEstimator.set_params"><code class="xref py py-obj docutils literal"><span class="pre">set_params</span></code></a>(**params)</td>
<td>Set the parameters of this estimator.</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="sklearn.base.BaseEstimator.__init__">
<code class="descname">__init__</code><span class="sig-paren">(</span><em>$self</em>, <em>/</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#sklearn.base.BaseEstimator.__init__" title="Permalink to this definition">¶</a></dt>
<dd><p>Initialize self. See help(type(self)) for accurate signature.</p>
</dd></dl>
<dl class="method">
<dt id="sklearn.base.BaseEstimator.get_params">
<code class="descname">get_params</code><span class="sig-paren">(</span><em>deep=True</em><span class="sig-paren">)</span><a class="reference external" href="https://github.com/scikit-learn/scikit-learn/blob/2d7cd0c/sklearn/base.py#L213"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#sklearn.base.BaseEstimator.get_params" title="Permalink to this definition">¶</a></dt>
<dd><p>Get parameters for this estimator.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>deep</strong> : boolean, optional</p>
<blockquote>
<div><p>If True, will return the parameters for this estimator and
contained subobjects that are estimators.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>params</strong> : mapping of string to any</p>
<blockquote class="last">
<div><p>Parameter names mapped to their values.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="sklearn.base.BaseEstimator.set_params">
<code class="descname">set_params</code><span class="sig-paren">(</span><em>**params</em><span class="sig-paren">)</span><a class="reference external" href="https://github.com/scikit-learn/scikit-learn/blob/2d7cd0c/sklearn/base.py#L236"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#sklearn.base.BaseEstimator.set_params" title="Permalink to this definition">¶</a></dt>
<dd><p>Set the parameters of this estimator.</p>
<p>The method works on simple estimators as well as on nested objects
(such as pipelines). The latter have parameters of the form
<code class="docutils literal"><span class="pre"><component>__<parameter></span></code> so that it’s possible to update each
component of a nested object.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">self</td>
</tr>
</tbody>
</table>
</dd></dl>
</dd></dl>
<div class="section" id="examples-using-sklearn-base-baseestimator">
<h2>Examples using <code class="docutils literal"><span class="pre">sklearn.base.BaseEstimator</span></code><a class="headerlink" href="#examples-using-sklearn-base-baseestimator" title="Permalink to this headline">¶</a></h2>
<div class="sphx-glr-thumbcontainer" tooltip="Datasets can often contain components of that require different feature extraction and processi..."><div class="figure" id="id1">
<img alt="../../_images/sphx_glr_column_transformer_thumb.png" src="../../_images/sphx_glr_column_transformer_thumb.png" />
<p class="caption"><span class="caption-text"><a class="reference internal" href="../../auto_examples/column_transformer.html#sphx-glr-auto-examples-column-transformer-py"><span class="std std-ref">Column Transformer with Heterogeneous Data Sources</span></a></span></p>
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