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| <h1 title="Uses of Interface opennlp.tools.ml.maxent.quasinewton.Function" class="title">Uses of Interface<br>opennlp.tools.ml.maxent.quasinewton.Function</h1> |
| </div> |
| <div class="caption"><span>Packages that use <a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a></span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Package</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><a href="#opennlp.tools.ml.maxent.quasinewton">opennlp.tools.ml.maxent.quasinewton</a></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Package related to ML by means of the Quasi Newton (QN) algorithm.</div> |
| </div> |
| </div> |
| <section class="class-uses"> |
| <ul class="block-list"> |
| <li> |
| <section class="detail" id="opennlp.tools.ml.maxent.quasinewton"> |
| <h2>Uses of <a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a> in <a href="../package-summary.html">opennlp.tools.ml.maxent.quasinewton</a></h2> |
| <div class="caption"><span>Classes in <a href="../package-summary.html">opennlp.tools.ml.maxent.quasinewton</a> that implement <a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Class</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>class </code></div> |
| <div class="col-second even-row-color"><code><a href="../NegLogLikelihood.html" class="type-name-link" title="class in opennlp.tools.ml.maxent.quasinewton">NegLogLikelihood</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Evaluate negative log-likelihood and its gradient from <a href="../../../model/DataIndexer.html" title="interface in opennlp.tools.ml.model"><code>DataIndexer</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>class </code></div> |
| <div class="col-second odd-row-color"><code><a href="../ParallelNegLogLikelihood.html" class="type-name-link" title="class in opennlp.tools.ml.maxent.quasinewton">ParallelNegLogLikelihood</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Evaluate negative log-likelihood and its gradient in parallel</div> |
| </div> |
| <div class="col-first even-row-color"><code>static class </code></div> |
| <div class="col-second even-row-color"><code><a href="../QNMinimizer.L2RegFunction.html" class="type-name-link" title="class in opennlp.tools.ml.maxent.quasinewton">QNMinimizer.L2RegFunction</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">L2-regularized objective <a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton"><code>Function</code></a>.</div> |
| </div> |
| </div> |
| <div class="caption"><span>Methods in <a href="../package-summary.html">opennlp.tools.ml.maxent.quasinewton</a> with parameters of type <a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <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"><code>static void</code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">LineSearch.</span><code><a href="../LineSearch.html#doConstrainedLineSearch(opennlp.tools.ml.maxent.quasinewton.Function,double%5B%5D,opennlp.tools.ml.maxent.quasinewton.LineSearch.LineSearchResult,double,double)" class="member-name-link">doConstrainedLineSearch</a><wbr>(<a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a> function, |
| double[] direction, |
| <a href="../LineSearch.LineSearchResult.html" title="class in opennlp.tools.ml.maxent.quasinewton">LineSearch.LineSearchResult</a> lsr, |
| double l1Cost, |
| double initialStepSize)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Conducts a constrained line search (see section 3.2 in the paper "Scalable Training |
| of L1-Regularized Log-Linear Models", Andrew et al. 2007)</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static void</code></div> |
| <div class="col-second odd-row-color"><span class="type-name-label">LineSearch.</span><code><a href="../LineSearch.html#doLineSearch(opennlp.tools.ml.maxent.quasinewton.Function,double%5B%5D,opennlp.tools.ml.maxent.quasinewton.LineSearch.LineSearchResult,double)" class="member-name-link">doLineSearch</a><wbr>(<a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a> function, |
| double[] direction, |
| <a href="../LineSearch.LineSearchResult.html" title="class in opennlp.tools.ml.maxent.quasinewton">LineSearch.LineSearchResult</a> lsr, |
| double initialStepSize)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Conducts a backtracking line search (see Nocedal & Wright 2006, Numerical Optimization, p. 37).</div> |
| </div> |
| <div class="col-first even-row-color"><code>double[]</code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">QNMinimizer.</span><code><a href="../QNMinimizer.html#minimize(opennlp.tools.ml.maxent.quasinewton.Function)" class="member-name-link">minimize</a><wbr>(<a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a> function)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Finds the parameters that minimize the objective function.</div> |
| </div> |
| </div> |
| <div class="caption"><span>Constructors in <a href="../package-summary.html">opennlp.tools.ml.maxent.quasinewton</a> with parameters of type <a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code> </code></div> |
| <div class="col-second even-row-color"><code><a href="../QNMinimizer.L2RegFunction.html#%3Cinit%3E(opennlp.tools.ml.maxent.quasinewton.Function,double)" class="member-name-link">L2RegFunction</a><wbr>(<a href="../Function.html" title="interface in opennlp.tools.ml.maxent.quasinewton">Function</a> f, |
| double l2Cost)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
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