| <!DOCTYPE HTML> |
| <html lang="de"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>POSTaggerCrossValidator (Apache OpenNLP Tools 2.3.3 API)</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="description" content="declaration: package: opennlp.tools.postag, class: POSTaggerCrossValidator"> |
| <meta name="generator" content="javadoc/ClassWriterImpl"> |
| <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../script-dir/jquery-ui.min.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../jquery-ui.overrides.css" title="Style"> |
| <script type="text/javascript" src="../../../script.js"></script> |
| <script type="text/javascript" src="../../../script-dir/jquery-3.6.1.min.js"></script> |
| <script type="text/javascript" src="../../../script-dir/jquery-ui.min.js"></script> |
| </head> |
| <body class="class-declaration-page"> |
| <script type="text/javascript">var evenRowColor = "even-row-color"; |
| var oddRowColor = "odd-row-color"; |
| var tableTab = "table-tab"; |
| var activeTableTab = "active-table-tab"; |
| var pathtoroot = "../../../"; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <div class="flex-box"> |
| <header role="banner" class="flex-header"> |
| <nav role="navigation"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="top-nav" id="navbar-top"> |
| <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div> |
| <ul id="navbar-top-firstrow" class="nav-list" title="Navigation"> |
| <li><a href="../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="nav-bar-cell1-rev">Class</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#class">Help</a></li> |
| </ul> |
| </div> |
| <div class="sub-nav"> |
| <div> |
| <ul class="sub-nav-list"> |
| <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="sub-nav-list"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor-detail">Constr</a> | </li> |
| <li><a href="#method-detail">Method</a></li> |
| </ul> |
| </div> |
| <div class="nav-list-search"><label for="search-input">SEARCH:</label> |
| <input type="text" id="search-input" value="search" disabled="disabled"> |
| <input type="reset" id="reset-button" value="reset" disabled="disabled"> |
| </div> |
| </div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <span class="skip-nav" id="skip-navbar-top"></span></nav> |
| </header> |
| <div class="flex-content"> |
| <main role="main"> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">opennlp.tools.postag</a></div> |
| <h1 title="Class POSTaggerCrossValidator" class="title">Class POSTaggerCrossValidator</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">opennlp.tools.postag.POSTaggerCrossValidator</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">POSTaggerCrossValidator</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.lang.String,opennlp.tools.util.TrainingParameters,java.io.File,byte%5B%5D,java.util.Map,java.lang.Integer,java.lang.String,opennlp.tools.postag.POSTaggerEvaluationMonitor...)" class="member-name-link">POSTaggerCrossValidator</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> languageCode, |
| <a href="../util/TrainingParameters.html" title="class in opennlp.tools.util">TrainingParameters</a> trainParam, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> tagDictionary, |
| byte[] featureGeneratorBytes, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> resources, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a> tagdicCutoff, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> factoryClass, |
| <a href="POSTaggerEvaluationMonitor.html" title="interface in opennlp.tools.postag">POSTaggerEvaluationMonitor</a>... listeners)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Initializes a <a href="POSTaggerCrossValidator.html" title="class in opennlp.tools.postag"><code>POSTaggerCrossValidator</code></a> that builds a ngram dictionary |
| dynamically.</div> |
| </div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(java.lang.String,opennlp.tools.util.TrainingParameters,opennlp.tools.postag.POSTaggerFactory,opennlp.tools.postag.POSTaggerEvaluationMonitor...)" class="member-name-link">POSTaggerCrossValidator</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> languageCode, |
| <a href="../util/TrainingParameters.html" title="class in opennlp.tools.util">TrainingParameters</a> trainParam, |
| <a href="POSTaggerFactory.html" title="class in opennlp.tools.postag">POSTaggerFactory</a> factory, |
| <a href="POSTaggerEvaluationMonitor.html" title="interface in opennlp.tools.postag">POSTaggerEvaluationMonitor</a>... listeners)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Creates a <a href="POSTaggerCrossValidator.html" title="class in opennlp.tools.postag"><code>POSTaggerCrossValidator</code></a> using the given <a href="POSTaggerFactory.html" title="class in opennlp.tools.postag"><code>POSTaggerFactory</code></a>.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluate(opennlp.tools.util.ObjectStream,int)" class="member-name-link">evaluate</a><wbr>(<a href="../util/ObjectStream.html" title="interface in opennlp.tools.util">ObjectStream</a><<a href="POSSample.html" title="class in opennlp.tools.postag">POSSample</a>> samples, |
| int nFolds)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Starts the evaluation.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>double</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWordAccuracy()" class="member-name-link">getWordAccuracy</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWordCount()" class="member-name-link">getWordCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(java.lang.String,opennlp.tools.util.TrainingParameters,java.io.File,byte[],java.util.Map,java.lang.Integer,java.lang.String,opennlp.tools.postag.POSTaggerEvaluationMonitor...)"> |
| <h3>POSTaggerCrossValidator</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">POSTaggerCrossValidator</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> languageCode, |
| <a href="../util/TrainingParameters.html" title="class in opennlp.tools.util">TrainingParameters</a> trainParam, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> tagDictionary, |
| byte[] featureGeneratorBytes, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> resources, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a> tagdicCutoff, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> factoryClass, |
| <a href="POSTaggerEvaluationMonitor.html" title="interface in opennlp.tools.postag">POSTaggerEvaluationMonitor</a>... listeners)</span></div> |
| <div class="block">Initializes a <a href="POSTaggerCrossValidator.html" title="class in opennlp.tools.postag"><code>POSTaggerCrossValidator</code></a> that builds a ngram dictionary |
| dynamically. It instantiates a subclass of <a href="POSTaggerFactory.html" title="class in opennlp.tools.postag"><code>POSTaggerFactory</code></a> using |
| the tag and the ngram dictionaries.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>languageCode</code> - An ISO conform language code.</dd> |
| <dd><code>trainParam</code> - The <a href="../util/TrainingParameters.html" title="class in opennlp.tools.util"><code>TrainingParameters</code></a> for the context of cross validation.</dd> |
| <dd><code>tagDictionary</code> - The <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link"><code>File</code></a> that references the a <a href="TagDictionary.html" title="interface in opennlp.tools.postag"><code>TagDictionary</code></a>.</dd> |
| <dd><code>featureGeneratorBytes</code> - The bytes for feature generation.</dd> |
| <dd><code>resources</code> - Additional resources as key-value map.</dd> |
| <dd><code>factoryClass</code> - The class name used for factory instantiation.</dd> |
| <dd><code>listeners</code> - The <a href="POSTaggerEvaluationMonitor.html" title="interface in opennlp.tools.postag"><code>evaluation listeners</code></a>.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(java.lang.String,opennlp.tools.util.TrainingParameters,opennlp.tools.postag.POSTaggerFactory,opennlp.tools.postag.POSTaggerEvaluationMonitor...)"> |
| <h3>POSTaggerCrossValidator</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">POSTaggerCrossValidator</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> languageCode, |
| <a href="../util/TrainingParameters.html" title="class in opennlp.tools.util">TrainingParameters</a> trainParam, |
| <a href="POSTaggerFactory.html" title="class in opennlp.tools.postag">POSTaggerFactory</a> factory, |
| <a href="POSTaggerEvaluationMonitor.html" title="interface in opennlp.tools.postag">POSTaggerEvaluationMonitor</a>... listeners)</span></div> |
| <div class="block">Creates a <a href="POSTaggerCrossValidator.html" title="class in opennlp.tools.postag"><code>POSTaggerCrossValidator</code></a> using the given <a href="POSTaggerFactory.html" title="class in opennlp.tools.postag"><code>POSTaggerFactory</code></a>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>languageCode</code> - An ISO conform language code.</dd> |
| <dd><code>trainParam</code> - The <a href="../util/TrainingParameters.html" title="class in opennlp.tools.util"><code>TrainingParameters</code></a> for the context of cross validation.</dd> |
| <dd><code>factory</code> - The <a href="POSTaggerFactory.html" title="class in opennlp.tools.postag"><code>POSTaggerFactory</code></a> to be used.</dd> |
| <dd><code>listeners</code> - The <a href="POSTaggerEvaluationMonitor.html" title="interface in opennlp.tools.postag"><code>evaluation listeners</code></a>.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="evaluate(opennlp.tools.util.ObjectStream,int)"> |
| <h3>evaluate</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">evaluate</span><wbr><span class="parameters">(<a href="../util/ObjectStream.html" title="interface in opennlp.tools.util">ObjectStream</a><<a href="POSSample.html" title="class in opennlp.tools.postag">POSSample</a>> samples, |
| int nFolds)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Starts the evaluation.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>samples</code> - The <a href="../util/ObjectStream.html" title="interface in opennlp.tools.util"><code>ObjectStream</code></a> of <a href="POSSample.html" title="class in opennlp.tools.postag"><code>samples</code></a> to train and test with.</dd> |
| <dd><code>nFolds</code> - Number of folds. It must be greater than zero.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - Thrown if IO errors occurred.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getWordAccuracy()"> |
| <h3>getWordAccuracy</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">double</span> <span class="element-name">getWordAccuracy</span>()</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Retrieves the accuracy for all iterations.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getWordCount()"> |
| <h3>getWordCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name">getWordCount</span>()</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Retrieves the number of words which where validated |
| over all iterations. The result is the amount of folds |
| multiplied by the total number of words.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2023 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </footer> |
| </div> |
| </div> |
| </body> |
| </html> |