Google Git
Sign in
apache / ignite-website / f579a33a1d55a1fec469fbc3a56fc44b2fdd04cd / . / build / releases / 2.4.0 / javadoc / org / apache / ignite / ml / trees / trainers / columnbased / vectors / FeatureProcessor.html
blob: d9a8e100c37252769f82c6ba545b8caa6f7d3c4b [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>
<link rel="canonical" href="https://ignite.apache.org/releases/2.4.0/javadoc/org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" />
<META NAME="ROBOTS" CONTENT="NOINDEX">
<!-- Generated by javadoc (1.8.0_77) on Mon Mar 05 10:43:20 UTC 2018 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>FeatureProcessor (Ignite 2.4.0)</title>
<meta name="date" content="2018-03-05">
<link rel="stylesheet" type="text/css" href="../../../../../../../../javadoc.css" title="Style">
<script type="text/javascript" src="../../../../../../../../script.js"></script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-61232409-1', 'auto');
ga('send', 'pageview');
</script></head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="FeatureProcessor (Ignite 2.4.0)";
}
}
catch(err) {
}
//-->
var methods = {"i0":6,"i1":6,"i2":6,"i3":6,"i4":6};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract 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/FeatureProcessor.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 class="aboutLanguage">Ignite - In-Memory Data Fabric</div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/ContinuousSplitInfo.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureVectorProcessorUtils.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../../../index.html?org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" target="_top">Frames</a></li>
<li><a href="FeatureProcessor.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>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&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.trees.trainers.columnbased.vectors</div>
<h2 title="Interface FeatureProcessor" class="title">Interface FeatureProcessor&lt;D extends <a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a>,S extends <a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/SplitInfo.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors">SplitInfo</a>&lt;D&gt;&gt;</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>D</code> - Class representing data of regions resulted from split.</dd>
<dd><code>S</code> - Class representing data of split.</dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors">CategoricalFeatureProcessor</a>, <a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/ContinuousFeatureProcessor.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors">ContinuousFeatureProcessor</a></dd>
</dl>
<hr>
<br>
<pre>public interface <span class="typeNameLabel">FeatureProcessor&lt;D extends <a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a>,S extends <a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/SplitInfo.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors">SplitInfo</a>&lt;D&gt;&gt;</span></pre>
<div class="block">Base interface for feature processors used in <a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/ColumnDecisionTreeTrainer.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased"><code>ColumnDecisionTreeTrainer</code></a></div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== 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></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>com.zaxxer.sparsebits.SparseBitSet</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html#calculateOwnershipBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-double:A-S-">calculateOwnershipBitSet</a></span>(<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;regionPrj,
double[]&nbsp;values,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">S</a>&nbsp;s)</code>
<div class="block">Calculates the bitset mapping each data point to left (corresponding bit is set) or right subregion.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html#createInitialRegion-java.lang.Integer:A-double:A-double:A-">createInitialRegion</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>[]&nbsp;samples,
double[]&nbsp;values,
double[]&nbsp;labels)</code>
<div class="block">Creates initial region from samples.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/SplitInfo.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors">SplitInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html#findBestSplit-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-double:A-double:A-int-">findBestSplit</a></span>(<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;regionPrj,
double[]&nbsp;values,
double[]&nbsp;labels,
int&nbsp;regIdx)</code>
<div class="block">Finds best split by this feature among all splits of all regions.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html#performSplit-com.zaxxer.sparsebits.SparseBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-D-D-">performSplit</a></span>(com.zaxxer.sparsebits.SparseBitSet&nbsp;bs,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;reg,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&nbsp;leftData,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&nbsp;rightData)</code>
<div class="block">Splits given region using bitset which maps data point to left or right subregion.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html#performSplitGeneric-com.zaxxer.sparsebits.SparseBitSet-double:A-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-org.apache.ignite.ml.trees.RegionInfo-org.apache.ignite.ml.trees.RegionInfo-">performSplitGeneric</a></span>(com.zaxxer.sparsebits.SparseBitSet&nbsp;bs,
double[]&nbsp;values,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;reg,
<a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a>&nbsp;leftData,
<a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a>&nbsp;rightData)</code>
<div class="block">Splits given region using bitset which maps data point to left or right subregion.</div>
</td>
</tr>
</table>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="findBestSplit-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-double:A-double:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>findBestSplit</h4>
<pre><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/SplitInfo.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors">SplitInfo</a>&nbsp;findBestSplit(<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;regionPrj,
double[]&nbsp;values,
double[]&nbsp;labels,
int&nbsp;regIdx)</pre>
<div class="block">Finds best split by this feature among all splits of all regions.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>best split by this feature among all splits of all regions.</dd>
</dl>
</li>
</ul>
<a name="createInitialRegion-java.lang.Integer:A-double:A-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>createInitialRegion</h4>
<pre><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;createInitialRegion(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>[]&nbsp;samples,
double[]&nbsp;values,
double[]&nbsp;labels)</pre>
<div class="block">Creates initial region from samples.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>samples</code> - samples.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>region.</dd>
</dl>
</li>
</ul>
<a name="calculateOwnershipBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-double:A-org.apache.ignite.ml.trees.trainers.columnbased.vectors.SplitInfo-">
<!-- -->
</a><a name="calculateOwnershipBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-double:A-S-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>calculateOwnershipBitSet</h4>
<pre>com.zaxxer.sparsebits.SparseBitSet&nbsp;calculateOwnershipBitSet(<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;regionPrj,
double[]&nbsp;values,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">S</a>&nbsp;s)</pre>
<div class="block">Calculates the bitset mapping each data point to left (corresponding bit is set) or right subregion.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - data used for calculating the split.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Bitset mapping each data point to left (corresponding bit is set) or right subregion.</dd>
</dl>
</li>
</ul>
<a name="performSplit-com.zaxxer.sparsebits.SparseBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-org.apache.ignite.ml.trees.RegionInfo-org.apache.ignite.ml.trees.RegionInfo-">
<!-- -->
</a><a name="performSplit-com.zaxxer.sparsebits.SparseBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-D-D-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>performSplit</h4>
<pre><a href="../../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&gt;&nbsp;performSplit(com.zaxxer.sparsebits.SparseBitSet&nbsp;bs,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;reg,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&nbsp;leftData,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&nbsp;rightData)</pre>
<div class="block">Splits given region using bitset which maps data point to left or right subregion.
This method is present for the vectors of the same type to be able to pass between them information about regions
and therefore used iff the optimal split is received on feature of the same type.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bs</code> - Bitset which maps data point to left or right subregion.</dd>
<dd><code>leftData</code> - Data of the left subregion.</dd>
<dd><code>rightData</code> - Data of the right subregion.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This feature vector.</dd>
</dl>
</li>
</ul>
<a name="performSplitGeneric-com.zaxxer.sparsebits.SparseBitSet-double:A-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-org.apache.ignite.ml.trees.RegionInfo-org.apache.ignite.ml.trees.RegionInfo-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>performSplitGeneric</h4>
<pre><a href="../../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&gt;&nbsp;performSplitGeneric(com.zaxxer.sparsebits.SparseBitSet&nbsp;bs,
double[]&nbsp;values,
<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/RegionProjection.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased">RegionProjection</a>&lt;<a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="type parameter in FeatureProcessor">D</a>&gt;&nbsp;reg,
<a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a>&nbsp;leftData,
<a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a>&nbsp;rightData)</pre>
<div class="block">Splits given region using bitset which maps data point to left or right subregion. This method is used iff the
optimal split is received on feature of different type, therefore information about regions is limited to the
<a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees"><code>RegionInfo</code></a> class which is base for all classes used to represent region data.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bs</code> - Bitset which maps data point to left or right subregion.</dd>
<dd><code>leftData</code> - Data of the left subregion.</dd>
<dd><code>rightData</code> - Data of the right subregion.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This feature vector.</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/FeatureProcessor.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 class="aboutLanguage">Ignite - In-Memory Data Fabric</div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/ContinuousSplitInfo.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureVectorProcessorUtils.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../../../index.html?org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" target="_top">Frames</a></li>
<li><a href="FeatureProcessor.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>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&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>2018 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 Fabric</b> </td> <td>:&nbsp;&nbsp; ver. <strong>2.4.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>:&nbsp;&nbsp; March 5 2018 </td> </tr> </tbody> </table> </td> </tr> </table></small></p>
</body>
</html>