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| <li>Summary: </li> |
| <li>Nested | </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">opennlp.tools.ml.model</a></div> |
| <h1 title="Interface MaxentModel" class="title">Interface MaxentModel</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="AbstractModel.html" title="class in opennlp.tools.ml.model">AbstractModel</a></code>, <code><a href="../maxent/GISModel.html" title="class in opennlp.tools.ml.maxent">GISModel</a></code>, <code><a href="../naivebayes/NaiveBayesModel.html" title="class in opennlp.tools.ml.naivebayes">NaiveBayesModel</a></code>, <code><a href="../perceptron/PerceptronModel.html" title="class in opennlp.tools.ml.perceptron">PerceptronModel</a></code>, <code><a href="../maxent/quasinewton/QNModel.html" title="class in opennlp.tools.ml.maxent.quasinewton">QNModel</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">MaxentModel</span></div> |
| <div class="block">Interface for maximum entropy models.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== 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-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div> |
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| <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-tab3"><code>double[]</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#eval(java.lang.String%5B%5D)" class="member-name-link">eval</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>[] context)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Evaluates a <code>context</code>.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>double[]</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#eval(java.lang.String%5B%5D,double%5B%5D)" class="member-name-link">eval</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>[] context, |
| double[] probs)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Evaluates a <code>context</code>.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>double[]</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#eval(java.lang.String%5B%5D,float%5B%5D)" class="member-name-link">eval</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>[] context, |
| float[] values)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Evaluates a <code>context</code> with the specified context <code>values</code>.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><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></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getAllOutcomes(double%5B%5D)" class="member-name-link">getAllOutcomes</a><wbr>(double[] outcomes)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Retrieves a string matching all the outcome names with all the |
| probabilities produced by the <a href="#eval(java.lang.String%5B%5D)"><code>eval(String[])</code></a> method.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><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></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getBestOutcome(double%5B%5D)" class="member-name-link">getBestOutcome</a><wbr>(double[] outcomes)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Retrieves the outcome associated with the index |
| containing the highest probability in the double[].</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getIndex(java.lang.String)" class="member-name-link">getIndex</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> outcome)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Retrieves the index associated with the String name of the given |
| outcome.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getNumOutcomes()" class="member-name-link">getNumOutcomes</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><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></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getOutcome(int)" class="member-name-link">getOutcome</a><wbr>(int i)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Retrieves the String name of the outcome associated with the index <code>i</code>.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="eval(java.lang.String[])"> |
| <h3>eval</h3> |
| <div class="member-signature"><span class="return-type">double[]</span> <span class="element-name">eval</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>[] context)</span></div> |
| <div class="block">Evaluates a <code>context</code>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>context</code> - An array of String names of the contextual predicates |
| which are to be evaluated together.</dd> |
| <dt>Returns:</dt> |
| <dd>An array of the probabilities for each of the different |
| outcomes, all of which sum to <code>1</code>.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="eval(java.lang.String[],double[])"> |
| <h3>eval</h3> |
| <div class="member-signature"><span class="return-type">double[]</span> <span class="element-name">eval</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>[] context, |
| double[] probs)</span></div> |
| <div class="block">Evaluates a <code>context</code>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>context</code> - An array of String names of the contextual predicates |
| which are to be evaluated together.</dd> |
| <dd><code>probs</code> - An array which is populated with the probabilities for each of the different |
| outcomes, all of which sum to 1.</dd> |
| <dt>Returns:</dt> |
| <dd>An array of the probabilities for each of the different |
| outcomes, all of which sum to <code>1</code>.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="eval(java.lang.String[],float[])"> |
| <h3>eval</h3> |
| <div class="member-signature"><span class="return-type">double[]</span> <span class="element-name">eval</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>[] context, |
| float[] values)</span></div> |
| <div class="block">Evaluates a <code>context</code> with the specified context <code>values</code>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>context</code> - An array of String names of the contextual predicates |
| which are to be evaluated together.</dd> |
| <dd><code>values</code> - The values associated with each context.</dd> |
| <dt>Returns:</dt> |
| <dd>An array of the probabilities for each of the different |
| outcomes, all of which sum to <code>1</code>.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getBestOutcome(double[])"> |
| <h3>getBestOutcome</h3> |
| <div class="member-signature"><span class="return-type"><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></span> <span class="element-name">getBestOutcome</span><wbr><span class="parameters">(double[] outcomes)</span></div> |
| <div class="block">Retrieves the outcome associated with the index |
| containing the highest probability in the double[].</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>outcomes</code> - A <code>double[]</code> as returned by the |
| <a href="#eval(java.lang.String%5B%5D)"><code>eval(String[])</code></a> method.</dd> |
| <dt>Returns:</dt> |
| <dd>The String name of the best outcome.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getAllOutcomes(double[])"> |
| <h3>getAllOutcomes</h3> |
| <div class="member-signature"><span class="return-type"><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></span> <span class="element-name">getAllOutcomes</span><wbr><span class="parameters">(double[] outcomes)</span></div> |
| <div class="block">Retrieves a string matching all the outcome names with all the |
| probabilities produced by the <a href="#eval(java.lang.String%5B%5D)"><code>eval(String[])</code></a> method.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>outcomes</code> - A <code>double[]</code> as returned by the |
| <a href="#eval(java.lang.String%5B%5D)"><code>eval(String[])</code></a> method.</dd> |
| <dt>Returns:</dt> |
| <dd>String containing outcome names paired with the normalized |
| probability (contained in the <code>double[] ocs</code>) |
| for each one.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getOutcome(int)"> |
| <h3>getOutcome</h3> |
| <div class="member-signature"><span class="return-type"><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></span> <span class="element-name">getOutcome</span><wbr><span class="parameters">(int i)</span></div> |
| <div class="block">Retrieves the String name of the outcome associated with the index <code>i</code>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>i</code> - The index for which the name of the associated outcome is |
| desired.</dd> |
| <dt>Returns:</dt> |
| <dd>The String name of the outcome</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getIndex(java.lang.String)"> |
| <h3>getIndex</h3> |
| <div class="member-signature"><span class="return-type">int</span> <span class="element-name">getIndex</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> outcome)</span></div> |
| <div class="block">Retrieves the index associated with the String name of the given |
| outcome.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>outcome</code> - The String name of the outcome for which the |
| index is desired,</dd> |
| <dt>Returns:</dt> |
| <dd>The index if the given outcome label exists for this |
| model, <code>-1</code> if it does not.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getNumOutcomes()"> |
| <h3>getNumOutcomes</h3> |
| <div class="member-signature"><span class="return-type">int</span> <span class="element-name">getNumOutcomes</span>()</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Retrieves the number of outcomes for this model.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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