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<A NAME="AdaBoost(com.rapidminer.operator.OperatorDescription)"><!-- --></A><H3>
AdaBoost</H3>
<PRE>
public <B>AdaBoost</B>(<A HREF="../../../../../com/rapidminer/operator/OperatorDescription.html" title="class in com.rapidminer.operator">OperatorDescription</A>&nbsp;description)</PRE>
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<DD>Constructor.
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<A NAME="supportsCapability(com.rapidminer.operator.learner.LearnerCapability)"><!-- --></A><H3>
supportsCapability</H3>
<PRE>
public boolean <B>supportsCapability</B>(<A HREF="../../../../../com/rapidminer/operator/learner/LearnerCapability.html" title="class in com.rapidminer.operator.learner">LearnerCapability</A>&nbsp;lc)</PRE>
<DL>
<DD>Overrides the method of the super class. Returns true for polynominal
 class.
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/learner/Learner.html#supportsCapability(com.rapidminer.operator.learner.LearnerCapability)">supportsCapability</A></CODE> in interface <CODE><A HREF="../../../../../com/rapidminer/operator/learner/Learner.html" title="interface in com.rapidminer.operator.learner">Learner</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../com/rapidminer/operator/learner/meta/AbstractMetaLearner.html#supportsCapability(com.rapidminer.operator.learner.LearnerCapability)">supportsCapability</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/learner/meta/AbstractMetaLearner.html" title="class in com.rapidminer.operator.learner.meta">AbstractMetaLearner</A></CODE></DL>
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<A NAME="learn(com.rapidminer.example.ExampleSet)"><!-- --></A><H3>
learn</H3>
<PRE>
public <A HREF="../../../../../com/rapidminer/operator/Model.html" title="interface in com.rapidminer.operator">Model</A> <B>learn</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>Constructs a <code>Model</code> repeatedly running a weak learner,
 reweighting the training example set accordingly, and combining the
 hypothesis using the available weighted performance values.
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<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>
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<A NAME="prepareWeights(com.rapidminer.example.ExampleSet)"><!-- --></A><H3>
prepareWeights</H3>
<PRE>
protected double <B>prepareWeights</B>(<A HREF="../../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A>&nbsp;exampleSet)</PRE>
<DL>
<DD>Creates a weight attribute if not yet done. It either backs up the old
 weights for restoring them later, or it fills the newly created attribute
 with the initial value of 1.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>exampleSet</CODE> - the example set to be prepared
<DT><B>Returns:</B><DD>the total weight</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>Adds the parameters &quot;number of iterations&quot; and &quot;model
 file&quot;.
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<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/Operator.html#getParameterTypes()">getParameterTypes</A></CODE> in class <CODE><A HREF="../../../../../com/rapidminer/operator/Operator.html" title="class in com.rapidminer.operator">Operator</A></CODE></DL>
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