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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">opennlp.tools.util.eval</a></div> |
| <h1 title="Class Evaluator" class="title">Class Evaluator<T></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.util.eval.Evaluator<T></div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="../../chunker/ChunkerEvaluator.html" title="class in opennlp.tools.chunker">ChunkerEvaluator</a></code>, <code><a href="../../tokenize/DetokenizerEvaluator.html" title="class in opennlp.tools.tokenize">DetokenizerEvaluator</a></code>, <code><a href="../../doccat/DocumentCategorizerEvaluator.html" title="class in opennlp.tools.doccat">DocumentCategorizerEvaluator</a></code>, <code><a href="../../langdetect/LanguageDetectorEvaluator.html" title="class in opennlp.tools.langdetect">LanguageDetectorEvaluator</a></code>, <code><a href="../../lemmatizer/LemmatizerEvaluator.html" title="class in opennlp.tools.lemmatizer">LemmatizerEvaluator</a></code>, <code><a href="../../parser/ParserEvaluator.html" title="class in opennlp.tools.parser">ParserEvaluator</a></code>, <code><a href="../../postag/POSEvaluator.html" title="class in opennlp.tools.postag">POSEvaluator</a></code>, <code><a href="../../sentdetect/SentenceDetectorEvaluator.html" title="class in opennlp.tools.sentdetect">SentenceDetectorEvaluator</a></code>, <code><a href="../../tokenize/TokenizerEvaluator.html" title="class in opennlp.tools.tokenize">TokenizerEvaluator</a></code>, <code><a href="../../namefind/TokenNameFinderEvaluator.html" title="class in opennlp.tools.namefind">TokenNameFinderEvaluator</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">Evaluator<T></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> |
| <div class="block">An abstract base class for evaluators. |
| Evaluation results are the arithmetic mean of the |
| scores calculated for each reference sample.</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(opennlp.tools.util.eval.EvaluationMonitor...)" class="member-name-link">Evaluator</a><wbr>(<a href="EvaluationMonitor.html" title="interface in opennlp.tools.util.eval">EvaluationMonitor</a><<a href="Evaluator.html" title="type parameter in Evaluator">T</a>>... aListeners)</code></div> |
| <div class="col-last even-row-color"> </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)" class="member-name-link">evaluate</a><wbr>(<a href="../ObjectStream.html" title="interface in opennlp.tools.util">ObjectStream</a><<a href="Evaluator.html" title="type parameter in Evaluator">T</a>> samples)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Reads all <a href="../ObjectStream.html" title="interface in opennlp.tools.util"><code>sample objects</code></a> |
| and evaluates each instance via the |
| <a href="#evaluateSample(T)"><code>evaluateSample(Object)</code></a> method.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluateSample(T)" class="member-name-link">evaluateSample</a><wbr>(<a href="Evaluator.html" title="type parameter in Evaluator">T</a> sample)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Evaluates the given reference object.</div> |
| </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>(opennlp.tools.util.eval.EvaluationMonitor...)"> |
| <h3>Evaluator</h3> |
| <div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/SafeVarargs.html" title="class or interface in java.lang" class="external-link">@SafeVarargs</a> |
| </span><span class="modifiers">public</span> <span class="element-name">Evaluator</span><wbr><span class="parameters">(<a href="EvaluationMonitor.html" title="interface in opennlp.tools.util.eval">EvaluationMonitor</a><<a href="Evaluator.html" title="type parameter in Evaluator">T</a>>... aListeners)</span></div> |
| </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="evaluateSample(T)"> |
| <h3 id="evaluateSample(java.lang.Object)">evaluateSample</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">evaluateSample</span><wbr><span class="parameters">(<a href="Evaluator.html" title="type parameter in Evaluator">T</a> sample)</span></div> |
| <div class="block">Evaluates the given reference object. The default implementation calls |
| <code>processSample(Object)</code> |
| |
| <p> |
| <b>note:</b> this method will be changed to private in the future. |
| Implementations should override <code>processSample(Object)</code> instead. |
| If this method is overridden, the implementation has to update the score |
| after every invocation. |
| </p></div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>sample</code> - A <a href="Evaluator.html" title="class in opennlp.tools.util.eval"><code>sample</code></a> to be evaluated.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="evaluate(opennlp.tools.util.ObjectStream)"> |
| <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="../ObjectStream.html" title="interface in opennlp.tools.util">ObjectStream</a><<a href="Evaluator.html" title="type parameter in Evaluator">T</a>> samples)</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">Reads all <a href="../ObjectStream.html" title="interface in opennlp.tools.util"><code>sample objects</code></a> |
| and evaluates each instance via the |
| <a href="#evaluateSample(T)"><code>evaluateSample(Object)</code></a> method.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>samples</code> - The <a href="../ObjectStream.html" title="interface in opennlp.tools.util"><code>stream</code></a> of reference |
| which shall be evaluated.</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> |
| </ul> |
| </section> |
| </li> |
| </ul> |
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