Google Git
Sign in
apache / ignite-website / 63e70a26b8e6d02cb8fd13a3d0793de3275cc10e / . / releases / 2.11.1 / javadoc / org / apache / ignite / ml / selection / cv / AbstractCrossValidation.html
blob: 5ec5919df7cb77565c81f12b6450990950782d86 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_261) on Mon Dec 20 14:15:55 MSK 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>AbstractCrossValidation (Ignite 2.11.1)</title>
<meta name="date" content="2021-12-20">
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../../script.js"></script>
<link rel='shortcut icon' href='https://ignite.apache.org/favicon.ico'/>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="AbstractCrossValidation (Ignite 2.11.1)";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":6,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10,"i13":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/AbstractCrossValidation.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li>Prev&nbsp;Class</li>
<li><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.TaskResult.html" title="class in org.apache.ignite.ml.selection.cv"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" target="_top">Frames</a></li>
<li><a href="AbstractCrossValidation.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.ignite.ml.selection.cv</div>
<h2 title="Class AbstractCrossValidation" class="title">Class AbstractCrossValidation<span class='angle_bracket'>&lt;</span>M extends <a href="../../../../../../org/apache/ignite/ml/IgniteModel.html" title="interface in org.apache.ignite.ml">IgniteModel</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>,K,V<span class='angle_bracket'>&gt;</span></h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.ignite.ml.selection.cv.AbstractCrossValidation<span class='angle_bracket'>&lt;</span>M,K,V<span class='angle_bracket'>&gt;</span></li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>M</code> - Type of model.</dd>
<dd><code>K</code> - Type of a key in <code>upstream</code> data.</dd>
<dd><code>V</code> - Type of a value in <code>upstream</code> data.</dd>
</dl>
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/ignite/ml/selection/cv/CrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">CrossValidation</a>, <a href="../../../../../../org/apache/ignite/ml/selection/cv/DebugCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">DebugCrossValidation</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="typeNameLabel">AbstractCrossValidation<span class='angle_bracket'>&lt;</span>M extends <a href="../../../../../../org/apache/ignite/ml/IgniteModel.html" title="interface in org.apache.ignite.ml">IgniteModel</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>,K,V<span class='angle_bracket'>&gt;</span></span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
<div class="block">Cross validation score calculator. Cross validation is an approach that allows to avoid overfitting that is made the
following way: the training set is split into k smaller sets. The following procedure is followed for each of the k
“folds”:
<ul>
<li>A model is trained using k-1 of the folds as training data;</li>
<li>the resulting model is validated on the remaining part of the data (i.e., it is used as a test set to compute
a performance measure such as accuracy).</li>
</ul></div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.apache.ignite.ml.selection.cv.AbstractCrossValidation">Serialized Form</a></dd>
</dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.TaskResult.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation.TaskResult</a></span></code>
<div class="block">Represents the scores and map of parameters.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#amountOfFolds">amountOfFolds</a></span></code>
<div class="block">Amount of folds.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/environment/LearningEnvironmentBuilder.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironmentBuilder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#envBuilder">envBuilder</a></span></code>
<div class="block">Learning environment builder.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/environment/LearningEnvironment.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironment</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#environment">environment</a></span></code>
<div class="block">Learning Environment.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#filter">filter</a></span></code>
<div class="block">Filter.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#isRunningOnPipeline">isRunningOnPipeline</a></span></code>
<div class="block">Execution over the pipeline or the chain of preprocessors and separate trainer, otherwise.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/selection/split/mapper/UniformMapper.html" title="interface in org.apache.ignite.ml.selection.split.mapper">UniformMapper</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#mapper">mapper</a></span></code>
<div class="block">Mapper.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/selection/scoring/metric/Metric.html" title="interface in org.apache.ignite.ml.selection.scoring.metric">Metric</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#metric">metric</a></span></code>
<div class="block">Metric.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/selection/paramgrid/ParamGrid.html" title="class in org.apache.ignite.ml.selection.paramgrid">ParamGrid</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#paramGrid">paramGrid</a></span></code>
<div class="block">Parameter grid.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#parts">parts</a></span></code>
<div class="block">Parts.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/pipeline/Pipeline.html" title="class in org.apache.ignite.ml.pipeline">Pipeline</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#pipeline">pipeline</a></span></code>
<div class="block">Pipeline.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/preprocessing/Preprocessor.html" title="interface in org.apache.ignite.ml.preprocessing">Preprocessor</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#preprocessor">preprocessor</a></span></code>
<div class="block">Preprocessor.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/ignite/ml/trainers/DatasetTrainer.html" title="class in org.apache.ignite.ml.trainers">DatasetTrainer</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#trainer">trainer</a></span></code>
<div class="block">Trainer.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#AbstractCrossValidation--">AbstractCrossValidation</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#isRunningOnPipeline-boolean-">isRunningOnPipeline</a></span>(boolean&nbsp;runningOnPipeline)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#score-java.util.function.Function-">score</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Function.html?is-external=true" title="class or interface in java.util.function">Function</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>,<a href="../../../../../../org/apache/ignite/ml/dataset/DatasetBuilder.html" title="interface in org.apache.ignite.ml.dataset">DatasetBuilder</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span><span class='angle_bracket'>&gt;</span>&nbsp;datasetBuilderSupplier)</code>
<div class="block">Computes cross-validated metrics.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>abstract double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#scoreByFolds--">scoreByFolds</a></span>()</code>
<div class="block">Calculates score by folds.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#scorePipeline-java.util.function.Function-">scorePipeline</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Function.html?is-external=true" title="class or interface in java.util.function">Function</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>,<a href="../../../../../../org/apache/ignite/ml/dataset/DatasetBuilder.html" title="interface in org.apache.ignite.ml.dataset">DatasetBuilder</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span><span class='angle_bracket'>&gt;</span>&nbsp;datasetBuilderSupplier)</code>
<div class="block">Computes cross-validated metrics.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/CrossValidationResult.html" title="class in org.apache.ignite.ml.selection.cv">CrossValidationResult</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#tuneHyperParameters--">tuneHyperParameters</a></span>()</code>
<div class="block">Finds the best set of hyper-parameters based on parameter search strategy.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withAmountOfFolds-int-">withAmountOfFolds</a></span>(int&nbsp;amountOfFolds)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withEnvironmentBuilder-org.apache.ignite.ml.environment.LearningEnvironmentBuilder-">withEnvironmentBuilder</a></span>(<a href="../../../../../../org/apache/ignite/ml/environment/LearningEnvironmentBuilder.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironmentBuilder</a>&nbsp;envBuilder)</code>
<div class="block">Changes learning Environment.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withFilter-org.apache.ignite.lang.IgniteBiPredicate-">withFilter</a></span>(<a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;filter)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withMapper-org.apache.ignite.ml.selection.split.mapper.UniformMapper-">withMapper</a></span>(<a href="../../../../../../org/apache/ignite/ml/selection/split/mapper/UniformMapper.html" title="interface in org.apache.ignite.ml.selection.split.mapper">UniformMapper</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;mapper)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withMetric-org.apache.ignite.ml.selection.scoring.metric.MetricName-">withMetric</a></span>(<a href="../../../../../../org/apache/ignite/ml/selection/scoring/metric/MetricName.html" title="enum in org.apache.ignite.ml.selection.scoring.metric">MetricName</a>&nbsp;metric)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withParamGrid-org.apache.ignite.ml.selection.paramgrid.ParamGrid-">withParamGrid</a></span>(<a href="../../../../../../org/apache/ignite/ml/selection/paramgrid/ParamGrid.html" title="class in org.apache.ignite.ml.selection.paramgrid">ParamGrid</a>&nbsp;paramGrid)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withPipeline-org.apache.ignite.ml.pipeline.Pipeline-">withPipeline</a></span>(<a href="../../../../../../org/apache/ignite/ml/pipeline/Pipeline.html" title="class in org.apache.ignite.ml.pipeline">Pipeline</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>&nbsp;pipeline)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withPreprocessor-org.apache.ignite.ml.preprocessing.Preprocessor-">withPreprocessor</a></span>(<a href="../../../../../../org/apache/ignite/ml/preprocessing/Preprocessor.html" title="interface in org.apache.ignite.ml.preprocessing">Preprocessor</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;preprocessor)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html#withTrainer-org.apache.ignite.ml.trainers.DatasetTrainer-">withTrainer</a></span>(<a href="../../../../../../org/apache/ignite/ml/trainers/DatasetTrainer.html" title="class in org.apache.ignite.ml.trainers">DatasetTrainer</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>&nbsp;trainer)</code>&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="envBuilder">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>envBuilder</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/environment/LearningEnvironmentBuilder.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironmentBuilder</a> envBuilder</pre>
<div class="block">Learning environment builder.</div>
</li>
</ul>
<a name="environment">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>environment</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/environment/LearningEnvironment.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironment</a> environment</pre>
<div class="block">Learning Environment.</div>
</li>
</ul>
<a name="trainer">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>trainer</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/trainers/DatasetTrainer.html" title="class in org.apache.ignite.ml.trainers">DatasetTrainer</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a> extends <a href="../../../../../../org/apache/ignite/ml/IgniteModel.html" title="interface in org.apache.ignite.ml">IgniteModel</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span> trainer</pre>
<div class="block">Trainer.</div>
</li>
</ul>
<a name="pipeline">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>pipeline</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/pipeline/Pipeline.html" title="class in org.apache.ignite.ml.pipeline">Pipeline</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span> pipeline</pre>
<div class="block">Pipeline.</div>
</li>
</ul>
<a name="metric">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>metric</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/scoring/metric/Metric.html" title="interface in org.apache.ignite.ml.selection.scoring.metric">Metric</a> metric</pre>
<div class="block">Metric.</div>
</li>
</ul>
<a name="preprocessor">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preprocessor</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/preprocessing/Preprocessor.html" title="interface in org.apache.ignite.ml.preprocessing">Preprocessor</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span> preprocessor</pre>
<div class="block">Preprocessor.</div>
</li>
</ul>
<a name="filter">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>filter</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span> filter</pre>
<div class="block">Filter.</div>
</li>
</ul>
<a name="amountOfFolds">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>amountOfFolds</h4>
<pre>protected&nbsp;int amountOfFolds</pre>
<div class="block">Amount of folds.</div>
</li>
</ul>
<a name="parts">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>parts</h4>
<pre>protected&nbsp;int parts</pre>
<div class="block">Parts.</div>
</li>
</ul>
<a name="paramGrid">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>paramGrid</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/paramgrid/ParamGrid.html" title="class in org.apache.ignite.ml.selection.paramgrid">ParamGrid</a> paramGrid</pre>
<div class="block">Parameter grid.</div>
</li>
</ul>
<a name="isRunningOnPipeline">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isRunningOnPipeline</h4>
<pre>protected&nbsp;boolean isRunningOnPipeline</pre>
<div class="block">Execution over the pipeline or the chain of preprocessors and separate trainer, otherwise.</div>
</li>
</ul>
<a name="mapper">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>mapper</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/split/mapper/UniformMapper.html" title="interface in org.apache.ignite.ml.selection.split.mapper">UniformMapper</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span> mapper</pre>
<div class="block">Mapper.</div>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="AbstractCrossValidation--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>AbstractCrossValidation</h4>
<pre>public&nbsp;AbstractCrossValidation()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="tuneHyperParameters--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>tuneHyperParameters</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/CrossValidationResult.html" title="class in org.apache.ignite.ml.selection.cv">CrossValidationResult</a>&nbsp;tuneHyperParameters()</pre>
<div class="block">Finds the best set of hyper-parameters based on parameter search strategy.</div>
</li>
</ul>
<a name="scoreByFolds--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>scoreByFolds</h4>
<pre>public abstract&nbsp;double[]&nbsp;scoreByFolds()</pre>
<div class="block">Calculates score by folds.</div>
</li>
</ul>
<a name="score-java.util.function.Function-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>score</h4>
<pre>protected&nbsp;double[]&nbsp;score(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Function.html?is-external=true" title="class or interface in java.util.function">Function</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>,<a href="../../../../../../org/apache/ignite/ml/dataset/DatasetBuilder.html" title="interface in org.apache.ignite.ml.dataset">DatasetBuilder</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span><span class='angle_bracket'>&gt;</span>&nbsp;datasetBuilderSupplier)</pre>
<div class="block">Computes cross-validated metrics.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>datasetBuilderSupplier</code> - Dataset builder supplier.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Array of scores of the estimator for each run of the cross validation.</dd>
</dl>
</li>
</ul>
<a name="scorePipeline-java.util.function.Function-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>scorePipeline</h4>
<pre>protected&nbsp;double[]&nbsp;scorePipeline(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Function.html?is-external=true" title="class or interface in java.util.function">Function</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>,<a href="../../../../../../org/apache/ignite/ml/dataset/DatasetBuilder.html" title="interface in org.apache.ignite.ml.dataset">DatasetBuilder</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span><span class='angle_bracket'>&gt;</span>&nbsp;datasetBuilderSupplier)</pre>
<div class="block">Computes cross-validated metrics.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>datasetBuilderSupplier</code> - Dataset builder supplier.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Array of scores of the estimator for each run of the cross validation.</dd>
</dl>
</li>
</ul>
<a name="withTrainer-org.apache.ignite.ml.trainers.DatasetTrainer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withTrainer</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withTrainer(<a href="../../../../../../org/apache/ignite/ml/trainers/DatasetTrainer.html" title="class in org.apache.ignite.ml.trainers">DatasetTrainer</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>&nbsp;trainer)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>trainer</code> - Trainer.</dd>
</dl>
</li>
</ul>
<a name="withMetric-org.apache.ignite.ml.selection.scoring.metric.MetricName-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withMetric</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withMetric(<a href="../../../../../../org/apache/ignite/ml/selection/scoring/metric/MetricName.html" title="enum in org.apache.ignite.ml.selection.scoring.metric">MetricName</a>&nbsp;metric)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>metric</code> - Metric.</dd>
</dl>
</li>
</ul>
<a name="withPreprocessor-org.apache.ignite.ml.preprocessing.Preprocessor-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withPreprocessor</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withPreprocessor(<a href="../../../../../../org/apache/ignite/ml/preprocessing/Preprocessor.html" title="interface in org.apache.ignite.ml.preprocessing">Preprocessor</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;preprocessor)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>preprocessor</code> - Preprocessor.</dd>
</dl>
</li>
</ul>
<a name="withFilter-org.apache.ignite.lang.IgniteBiPredicate-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withFilter</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withFilter(<a href="../../../../../../org/apache/ignite/lang/IgniteBiPredicate.html" title="interface in org.apache.ignite.lang">IgniteBiPredicate</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;filter)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>filter</code> - Filter.</dd>
</dl>
</li>
</ul>
<a name="withAmountOfFolds-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withAmountOfFolds</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withAmountOfFolds(int&nbsp;amountOfFolds)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>amountOfFolds</code> - Amount of folds.</dd>
</dl>
</li>
</ul>
<a name="withParamGrid-org.apache.ignite.ml.selection.paramgrid.ParamGrid-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withParamGrid</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withParamGrid(<a href="../../../../../../org/apache/ignite/ml/selection/paramgrid/ParamGrid.html" title="class in org.apache.ignite.ml.selection.paramgrid">ParamGrid</a>&nbsp;paramGrid)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>paramGrid</code> - Parameter grid.</dd>
</dl>
</li>
</ul>
<a name="isRunningOnPipeline-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isRunningOnPipeline</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;isRunningOnPipeline(boolean&nbsp;runningOnPipeline)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>runningOnPipeline</code> - Running on pipeline.</dd>
</dl>
</li>
</ul>
<a name="withEnvironmentBuilder-org.apache.ignite.ml.environment.LearningEnvironmentBuilder-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withEnvironmentBuilder</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withEnvironmentBuilder(<a href="../../../../../../org/apache/ignite/ml/environment/LearningEnvironmentBuilder.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironmentBuilder</a>&nbsp;envBuilder)</pre>
<div class="block">Changes learning Environment.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>envBuilder</code> - Learning environment builder.</dd>
</dl>
</li>
</ul>
<a name="withPipeline-org.apache.ignite.ml.pipeline.Pipeline-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>withPipeline</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withPipeline(<a href="../../../../../../org/apache/ignite/ml/pipeline/Pipeline.html" title="class in org.apache.ignite.ml.pipeline">Pipeline</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>&gt;</span>&nbsp;pipeline)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pipeline</code> - Pipeline.</dd>
</dl>
</li>
</ul>
<a name="withMapper-org.apache.ignite.ml.selection.split.mapper.UniformMapper-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>withMapper</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="class in org.apache.ignite.ml.selection.cv">AbstractCrossValidation</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">M</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;withMapper(<a href="../../../../../../org/apache/ignite/ml/selection/split/mapper/UniformMapper.html" title="interface in org.apache.ignite.ml.selection.split.mapper">UniformMapper</a><span class='angle_bracket'>&lt;</span><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">K</a>,<a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" title="type parameter in AbstractCrossValidation">V</a><span class='angle_bracket'>&gt;</span>&nbsp;mapper)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mapper</code> - Mapper.</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/AbstractCrossValidation.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li>Prev&nbsp;Class</li>
<li><a href="../../../../../../org/apache/ignite/ml/selection/cv/AbstractCrossValidation.TaskResult.html" title="class in org.apache.ignite.ml.selection.cv"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/ignite/ml/selection/cv/AbstractCrossValidation.html" target="_top">Frames</a></li>
<li><a href="AbstractCrossValidation.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2021 Copyright &#169; Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Database and Caching Platform</b> </td> <td>:&nbsp;&nbsp; ver. <strong>2.11.1</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>:&nbsp;&nbsp; December 20 2021 </td> </tr> </tbody> </table> </td> </tr> </table></small></p>
</body>
</html>