FSelectorFromOptimizer

<p>Internally used to transform <a rd-options="bbotk:Optimizer" href="/link/bbotk%3A%3AOptimizer?package=mlr3fselect&version=0.2.1&to=bbotk%3AOptimizer" data-mini-rdoc="bbotk:Optimizer::bbotk::Optimizer">bbotk::Optimizer</a> to <a rd-options="" href="/link/FSelector?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelector">FSelector</a>.</p>

internal

Implements methods for feature selection with
'mlr3', e.g.  random search and sequential selection. Various
termination criteria can be set and combined. The class 'AutoFSelect'
provides a convenient way to perform nested resampling in combination
with 'mlr3'.

Marc Becker

mlr3fselect

Feature Selection for 'mlr3'

Patrick Schratz

Michel Lang

Bernd Bischl

FSelectorFromOptimizer function

<p><code><a rd-options="mlr3fselect:FSelector" href="/link/mlr3fselect%3A%3AFSelector?package=mlr3fselect&version=0.2.1&to=mlr3fselect%3AFSelector" data-mini-rdoc="mlr3fselect:FSelector::mlr3fselect::FSelector">mlr3fselect::FSelector</a></code> -&gt; <code>FSelectorFromOptimizer</code></p>

Super class

<h3>Public methods</h3><p></p><p><ul>
<li><p><a href="/link/FSelectorFromOptimizer%24new()?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectorFromOptimizer$new()"><code>FSelectorFromOptimizer$new()</code></a></p></li>
<li><p><a href="/link/FSelectorFromOptimizer%24optimize()?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectorFromOptimizer$optimize()"><code>FSelectorFromOptimizer$optimize()</code></a></p></li>
<li><p><a href="/link/FSelectorFromOptimizer%24clone()?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectorFromOptimizer$clone()"><code>FSelectorFromOptimizer$clone()</code></a></p></li>
</ul>
</p><p><ul>
<li><p><a href="/link/mlr3fselect%3A%3AFSelector%24format()?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::mlr3fselect::FSelector$format()"><code>mlr3fselect::FSelector$format()</code></a></p></li>
<li><p><a href="/link/mlr3fselect%3A%3AFSelector%24print()?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::mlr3fselect::FSelector$print()"><code>mlr3fselect::FSelector$print()</code></a></p></li>
</ul></p><h3>Method <code>new()</code></h3><p></p><p>Creates a new instance of this <a rd-options="R6:R6Class" href="/link/R6?package=mlr3fselect&version=0.2.1&to=R6%3AR6Class" data-mini-rdoc="R6:R6Class::R6">R6</a> class.
</p><h3>Usage</h3><p></p><p><pre>FSelectorFromOptimizer$new(optimizer)</pre></p><p></p><h3>Arguments</h3><p></p><p><dl class="dl-horizontal">
<dt><code>optimizer</code></dt><dd><p><a rd-options="bbotk:Optimizer" href="/link/bbotk%3A%3AOptimizer?package=mlr3fselect&version=0.2.1&to=bbotk%3AOptimizer" data-mini-rdoc="bbotk:Optimizer::bbotk::Optimizer">bbotk::Optimizer</a>
Optimizer that is called.</p></dd>
</dl></p><p></p><p></p><h3>Method <code>optimize()</code></h3><p></p><p>Performs the tuning on a <a rd-options="" href="/link/FSelectInstanceSingleCrit?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectInstanceSingleCrit">FSelectInstanceSingleCrit</a> /
<a rd-options="" href="/link/FSelectInstanceMultiCrit?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectInstanceMultiCrit">FSelectInstanceMultiCrit</a>until termination.
</p><h3>Usage</h3><p></p><p><pre>FSelectorFromOptimizer$optimize(inst)</pre></p><p></p><h3>Arguments</h3><p></p><p><dl class="dl-horizontal">
<dt><code>inst</code></dt><dd><p>(<a rd-options="" href="/link/FSelectInstanceSingleCrit?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectInstanceSingleCrit">FSelectInstanceSingleCrit</a> | <a rd-options="" href="/link/FSelectInstanceMultiCrit?package=mlr3fselect&version=0.2.1" data-mini-rdoc="mlr3fselect::FSelectInstanceMultiCrit">FSelectInstanceMultiCrit</a>).</p></dd>
</dl></p><p></p><h3>Returns</h3><p></p><p><a rd-options="data.table:data.table" href="/link/data.table%3A%3Adata.table?package=mlr3fselect&version=0.2.1&to=data.table%3Adata.table" data-mini-rdoc="data.table:data.table::data.table::data.table">data.table::data.table</a>.</p><p></p><p></p><h3>Method <code>clone()</code></h3><p></p><p>The objects of this class are cloneable with this method.
</p><h3>Usage</h3><p></p><p><pre>FSelectorFromOptimizer$clone(deep = FALSE)</pre></p><p></p><h3>Arguments</h3><p></p><p><dl class="dl-horizontal">
<dt><code>deep</code></dt><dd><p>Whether to make a deep clone.</p></dd>
</dl></p>

Methods

<p>Internally used to transform <a rd-options='bbotk:Optimizer' href='bbotk::Optimizer'>bbotk::Optimizer</a> to <a rd-options='' href='FSelector'>FSelector</a>.</p>