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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>Trains a model using an ExampleSet from the input. Uses the method
 learn(ExampleSet).
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#apply()">apply</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html" title="class in com.rapidminer.operator">OperatorChain</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>
<HR>

<A NAME="applyInnerLearner(com.rapidminer.example.ExampleSet)"><!-- --></A><H3>
applyInnerLearner</H3>
<PRE>
protected <A HREF="../../../../../com/rapidminer/operator/Model.html" title="interface in com.rapidminer.operator">Model</A> <B>applyInnerLearner</B>(<A HREF="../../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A>&nbsp;exampleSet)
                           throws <A HREF="../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></PRE>
<DL>
<DD>This is a convenience method to apply the inner operators and return the
 model which must be output of the last operator.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<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>
<HR>

<A NAME="getMinNumberOfInnerOperators()"><!-- --></A><H3>
getMinNumberOfInnerOperators</H3>
<PRE>
public int <B>getMinNumberOfInnerOperators</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#getMinNumberOfInnerOperators()">OperatorChain</A></CODE></B></DD>
<DD>Returns the minimum number of innner operators.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#getMinNumberOfInnerOperators()">getMinNumberOfInnerOperators</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html" title="class in com.rapidminer.operator">OperatorChain</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxNumberOfInnerOperators()"><!-- --></A><H3>
getMaxNumberOfInnerOperators</H3>
<PRE>
public int <B>getMaxNumberOfInnerOperators</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#getMaxNumberOfInnerOperators()">OperatorChain</A></CODE></B></DD>
<DD>Returns the maximum number of innner operators.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#getMaxNumberOfInnerOperators()">getMaxNumberOfInnerOperators</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html" title="class in com.rapidminer.operator">OperatorChain</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getInnerOperatorCondition()"><!-- --></A><H3>
getInnerOperatorCondition</H3>
<PRE>
public <A HREF="../../../../../com/rapidminer/operator/condition/InnerOperatorCondition.html" title="interface in com.rapidminer.operator.condition">InnerOperatorCondition</A> <B>getInnerOperatorCondition</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#getInnerOperatorCondition()">OperatorChain</A></CODE></B></DD>
<DD>Must return a condition of the IO behaviour of all desired inner
 operators. If there are no &quot;special&quot; conditions and the chain
 works similar to a simple operator chain this method should at least
 return a <A HREF="../../../../../com/rapidminer/operator/condition/SimpleChainInnerOperatorCondition.html" title="class in com.rapidminer.operator.condition"><CODE>SimpleChainInnerOperatorCondition</CODE></A>. More than one
 condition should be combined with help of the class
 <A HREF="../../../../../com/rapidminer/operator/condition/CombinedInnerOperatorCondition.html" title="class in com.rapidminer.operator.condition"><CODE>CombinedInnerOperatorCondition</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html#getInnerOperatorCondition()">getInnerOperatorCondition</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/OperatorChain.html" title="class in com.rapidminer.operator">OperatorChain</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getInputDescription(java.lang.Class)"><!-- --></A><H3>
getInputDescription</H3>
<PRE>
public <A HREF="../../../../../com/rapidminer/operator/InputDescription.html" title="class in com.rapidminer.operator">InputDescription</A> <B>getInputDescription</B>(java.lang.Class&nbsp;cls)</PRE>
<DL>
<DD>Indicates that the consumption of example sets can be user defined.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/Operator.html#getInputDescription(java.lang.Class)">getInputDescription</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/Operator.html" title="class in com.rapidminer.operator">Operator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getInputClasses()"><!-- --></A><H3>
getInputClasses</H3>
<PRE>
public java.lang.Class&lt;?&gt;[] <B>getInputClasses</B>()</PRE>
<DL>
<DD>Returns an array with one element: ExampleSet.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/Operator.html#getInputClasses()">getInputClasses</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/Operator.html" title="class in com.rapidminer.operator">Operator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="shouldEstimatePerformance()"><!-- --></A><H3>
shouldEstimatePerformance</H3>
<PRE>
public boolean <B>shouldEstimatePerformance</B>()</PRE>
<DL>
<DD>Returns true if the user wants to estimate the performance (depending on
 a parameter). In this case the method getEstimatedPerformance() must also
 be overriden and deliver the estimated performance. The default
 implementation returns false.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/learner/Learner.html#shouldEstimatePerformance()">shouldEstimatePerformance</A></CODE> in interface <CODE><A HREF="../../../../../com/rapidminer/operator/learner/Learner.html" title="interface in com.rapidminer.operator.learner">Learner</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>