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<title>MADlib: Sampling</title>
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<a href="#groups">Modules</a>  </div>
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<div class="title">Sampling</div>  </div>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>A collection of methods for sampling from a population. </p>
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Modules</h2></td></tr>
<tr class="memitem:group__grp__balance__sampling"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__grp__balance__sampling.html">Balanced Sampling</a></td></tr>
<tr class="memdesc:group__grp__balance__sampling"><td class="mdescLeft">&#160;</td><td class="mdescRight">A method to independently sample classes to produce a balanced data set. This is commonly used when classes are imbalanced, to ensure that subclasses are adequately represented in the sample. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:group__grp__strs"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__grp__strs.html">Stratified Sampling</a></td></tr>
<tr class="memdesc:group__grp__strs"><td class="mdescLeft">&#160;</td><td class="mdescRight">A method for independently sampling subpopulations (strata). <br /></td></tr>
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