| <!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/CategoricalFeatureProcessor.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>CategoricalFeatureProcessor (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="CategoricalFeatureProcessor (Ignite 2.4.0)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance 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/CategoricalFeatureProcessor.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>Prev Class</li> |
| <li><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/ContinuousFeatureProcessor.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../../../../index.html?org/apache/ignite/ml/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.html" target="_top">Frames</a></li> |
| <li><a href="CategoricalFeatureProcessor.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../../../../allclasses-noframe.html">All 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: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </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="Class CategoricalFeatureProcessor" class="title">Class CategoricalFeatureProcessor</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://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.trees.trainers.columnbased.vectors.CategoricalFeatureProcessor</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">CategoricalFeatureProcessor</span> |
| extends <a href="http://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="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></pre> |
| <div class="block">Categorical feature vector processor implementation used by <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"> |
| <!-- ======== 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"> </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/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.html#CategoricalFeatureProcessor-org.apache.ignite.ml.math.functions.IgniteFunction-int-">CategoricalFeatureProcessor</a></span>(<a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/DoubleStream.html?is-external=true" title="class or interface in java.util.stream">DoubleStream</a>,<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> calc, |
| int catsCnt)</code> </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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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/CategoricalFeatureProcessor.html#calculateOwnershipBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-double:A-org.apache.ignite.ml.trees.CategoricalSplitInfo-">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><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> regionPrj, |
| double[] values, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> 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><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.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>[] sampleIndexes, |
| double[] values, |
| double[] 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/CategoricalFeatureProcessor.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><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> regionPrj, |
| double[] values, |
| double[] labels, |
| int 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><<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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.html#performSplit-com.zaxxer.sparsebits.SparseBitSet-org.apache.ignite.ml.trees.trainers.columnbased.RegionProjection-org.apache.ignite.ml.trees.CategoricalRegionInfo-org.apache.ignite.ml.trees.CategoricalRegionInfo-">performSplit</a></span>(com.zaxxer.sparsebits.SparseBitSet bs, |
| <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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> reg, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a> leftData, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a> 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><<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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.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 bs, |
| double[] values, |
| <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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> reg, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a> leftData, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a> rightData)</code> |
| <div class="block">Splits given region using bitset which maps data point to left or right subregion.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="CategoricalFeatureProcessor-org.apache.ignite.ml.math.functions.IgniteFunction-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>CategoricalFeatureProcessor</h4> |
| <pre>public CategoricalFeatureProcessor(<a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/DoubleStream.html?is-external=true" title="class or interface in java.util.stream">DoubleStream</a>,<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> calc, |
| int catsCnt)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>calc</code> - Function for calculating impurity of a given region of points.</dd> |
| <dd><code>catsCnt</code> - Number of categories.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ 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>public <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> findBestSplit(<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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> regionPrj, |
| double[] values, |
| double[] labels, |
| int regIdx)</pre> |
| <div class="block">Finds best split by this feature among all splits of all regions.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><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></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></code></dd> |
| <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>public <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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> 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>[] sampleIndexes, |
| double[] values, |
| double[] labels)</pre> |
| <div class="block">Creates initial region from samples.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html#createInitialRegion-java.lang.Integer:A-double:A-double:A-">createInitialRegion</a></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sampleIndexes</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.CategoricalSplitInfo-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>calculateOwnershipBitSet</h4> |
| <pre>public com.zaxxer.sparsebits.SparseBitSet calculateOwnershipBitSet(<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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> regionPrj, |
| double[] values, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> 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="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><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></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></code></dd> |
| <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.CategoricalRegionInfo-org.apache.ignite.ml.trees.CategoricalRegionInfo-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>performSplit</h4> |
| <pre>public <a href="../../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a><<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>> performSplit(com.zaxxer.sparsebits.SparseBitSet bs, |
| <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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> reg, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a> leftData, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a> 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="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><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></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></code></dd> |
| <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>public <a href="../../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a><<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>> performSplitGeneric(com.zaxxer.sparsebits.SparseBitSet bs, |
| double[] values, |
| <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/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>> reg, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a> leftData, |
| <a href="../../../../../../../../org/apache/ignite/ml/trees/RegionInfo.html" title="class in org.apache.ignite.ml.trees">RegionInfo</a> 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="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><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></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/FeatureProcessor.html" title="interface in org.apache.ignite.ml.trees.trainers.columnbased.vectors">FeatureProcessor</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>,<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalSplitInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalSplitInfo</a><<a href="../../../../../../../../org/apache/ignite/ml/trees/CategoricalRegionInfo.html" title="class in org.apache.ignite.ml.trees">CategoricalRegionInfo</a>>></code></dd> |
| <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/CategoricalFeatureProcessor.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>Prev Class</li> |
| <li><a href="../../../../../../../../org/apache/ignite/ml/trees/trainers/columnbased/vectors/ContinuousFeatureProcessor.html" title="class in org.apache.ignite.ml.trees.trainers.columnbased.vectors"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../../../../index.html?org/apache/ignite/ml/trees/trainers/columnbased/vectors/CategoricalFeatureProcessor.html" target="_top">Frames</a></li> |
| <li><a href="CategoricalFeatureProcessor.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../../../../allclasses-noframe.html">All 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: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </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 © 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>: ver. <strong>2.4.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: March 5 2018 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
| </body> |
| </html> |
