featureweighting.html

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<PRE>
public abstract <A HREF="../../../../../com/rapidminer/operator/features/PopulationOperator.html" title="interface in com.rapidminer.operator.features">PopulationOperator</A> <B>getWeightingOperator</B>(java.lang.String&nbsp;parameter)</PRE>
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<A NAME="apply()"><!-- --></A><H3>
apply</H3>
<PRE>
public <A HREF="../../../../../com/rapidminer/operator/IOObject.html" title="interface in com.rapidminer.operator">IOObject</A>[] <B>apply</B>()
                 throws <A HREF="../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#apply()">FeatureOperator</A></CODE></B></DD>
<DD>Applies the feature operator:
 <ol>
 <li>collects the pre- and postevaluation operators
 <li>create an initial population
 <li>evaluate the initial population
 <li>loop as long as solution is not good enough
 <ol>
 <li>apply all pre evaluation operators
 <li>evaluate the population
 <li>update the population's best individual
 <li>apply all post evaluation operators
 </ol>
 <li>return all generation's best individual
 </ol>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#apply()">apply</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html" title="class in com.rapidminer.operator.features">FeatureOperator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the last inner operator's output or the input itself if the chain
         is empty.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></CODE></DL>
</DD>
</DL>
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<A NAME="solutionGoodEnough(com.rapidminer.operator.features.Population)"><!-- --></A><H3>
solutionGoodEnough</H3>
<PRE>
public boolean <B>solutionGoodEnough</B>(<A HREF="../../../../../com/rapidminer/operator/features/Population.html" title="class in com.rapidminer.operator.features">Population</A>&nbsp;population)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#solutionGoodEnough(com.rapidminer.operator.features.Population)">FeatureOperator</A></CODE></B></DD>
<DD>Has to return true if the main loop can be stopped because a solution is
 concidered to be good enough according to some criterion.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#solutionGoodEnough(com.rapidminer.operator.features.Population)">solutionGoodEnough</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html" title="class in com.rapidminer.operator.features">FeatureOperator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getPreEvaluationPopulationOperators(com.rapidminer.example.ExampleSet)"><!-- --></A><H3>
getPreEvaluationPopulationOperators</H3>
<PRE>
public java.util.List&lt;<A HREF="../../../../../com/rapidminer/operator/features/PopulationOperator.html" title="interface in com.rapidminer.operator.features">PopulationOperator</A>&gt; <B>getPreEvaluationPopulationOperators</B>(<A HREF="../../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A>&nbsp;eSet)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#getPreEvaluationPopulationOperators(com.rapidminer.example.ExampleSet)">FeatureOperator</A></CODE></B></DD>
<DD>Must return a list of <tt>PopulationOperator</tt>s. All operators are
 applied to the population in their order within the list before the
 population is evaluated. Since this methode is invoked only once the list
 cannot by dynamically changed during runtime.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#getPreEvaluationPopulationOperators(com.rapidminer.example.ExampleSet)">getPreEvaluationPopulationOperators</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html" title="class in com.rapidminer.operator.features">FeatureOperator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getPostEvaluationPopulationOperators(com.rapidminer.example.ExampleSet)"><!-- --></A><H3>
getPostEvaluationPopulationOperators</H3>
<PRE>
public java.util.List&lt;<A HREF="../../../../../com/rapidminer/operator/features/PopulationOperator.html" title="interface in com.rapidminer.operator.features">PopulationOperator</A>&gt; <B>getPostEvaluationPopulationOperators</B>(<A HREF="../../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A>&nbsp;eSet)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#getPostEvaluationPopulationOperators(com.rapidminer.example.ExampleSet)">FeatureOperator</A></CODE></B></DD>
<DD>Must return a list of <tt>PopulationOperator</tt>s. All operators are
 applied to the population in their order within the list after the
 population is evaluated. Since this methode is invoked only once the list
 cannot by dynamically changed during runtime.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#getPostEvaluationPopulationOperators(com.rapidminer.example.ExampleSet)">getPostEvaluationPopulationOperators</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html" title="class in com.rapidminer.operator.features">FeatureOperator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getParameterTypes()"><!-- --></A><H3>
getParameterTypes</H3>
<PRE>
public java.util.List&lt;<A HREF="../../../../../com/rapidminer/parameter/ParameterType.html" title="class in com.rapidminer.parameter">ParameterType</A>&gt; <B>getParameterTypes</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/Operator.html#getParameterTypes()">Operator</A></CODE></B></DD>
<DD>Returns a list of <tt>ParameterTypes</tt> describing the parameters of
 this operator. The default implementation returns an empty list if no
 input objects can be retained and special parameters for those input
 objects which can be prevented from being consumed.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/parameter/ParameterHandler.html#getParameterTypes()">getParameterTypes</A></CODE> in interface <CODE><A HREF="../../../../../com/rapidminer/parameter/ParameterHandler.html" title="interface in com.rapidminer.parameter">ParameterHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html#getParameterTypes()">getParameterTypes</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/features/FeatureOperator.html" title="class in com.rapidminer.operator.features">FeatureOperator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
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