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buildClassifier</H3>
<PRE>
public void <B>buildClassifier</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;data)
                     throws java.lang.Exception</PRE>
<DL>
<DD>Method for building a classifier tree.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="buildTree(weka.core.Instances, boolean)"><!-- --></A><H3>
buildTree</H3>
<PRE>
public void <B>buildTree</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;data,
                      boolean&nbsp;keepData)
               throws java.lang.Exception</PRE>
<DL>
<DD>Builds the tree structure.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the data for which the tree structure is to be
 generated.<DD><CODE>keepData</CODE> - is training data to be kept?
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="buildTree(weka.core.Instances, weka.core.Instances, boolean)"><!-- --></A><H3>
buildTree</H3>
<PRE>
public void <B>buildTree</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;train,
                      <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;test,
                      boolean&nbsp;keepData)
               throws java.lang.Exception</PRE>
<DL>
<DD>Builds the tree structure with hold out set
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>train</CODE> - the data for which the tree structure is to be
 generated.<DD><CODE>test</CODE> - the test data for potential pruning<DD><CODE>keepData</CODE> - is training Data to be kept?
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="classifyInstance(weka.core.Instance)"><!-- --></A><H3>
classifyInstance</H3>
<PRE>
public double <B>classifyInstance</B>(<A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance)
                        throws java.lang.Exception</PRE>
<DL>
<DD>Classifies an instance.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="cleanup(weka.core.Instances)"><!-- --></A><H3>
cleanup</H3>
<PRE>
public final void <B>cleanup</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;justHeaderInfo)</PRE>
<DL>
<DD>Cleanup in order to save memory.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="distributionForInstance(weka.core.Instance, boolean)"><!-- --></A><H3>
distributionForInstance</H3>
<PRE>
public final double[] <B>distributionForInstance</B>(<A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance,
                                              boolean&nbsp;useLaplace)
                                       throws java.lang.Exception</PRE>
<DL>
<DD>Returns class probabilities for a weighted instance.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="assignIDs(int)"><!-- --></A><H3>
assignIDs</H3>
<PRE>
public int <B>assignIDs</B>(int&nbsp;lastID)</PRE>
<DL>
<DD>Assigns a uniqe id to every node in the tree.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="graphType()"><!-- --></A><H3>
graphType</H3>
<PRE>
public int <B>graphType</B>()</PRE>
<DL>
<DD>Returns the type of graph this classifier
  represents.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/Drawable.html#graphType()">graphType</A></CODE> in interface <CODE><A HREF="../../../../weka/core/Drawable.html" title="interface in weka.core">Drawable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Drawable.TREE</DL>
</DD>
</DL>
<HR>

<A NAME="graph()"><!-- --></A><H3>
graph</H3>
<PRE>
public java.lang.String <B>graph</B>()
                       throws java.lang.Exception</PRE>
<DL>
<DD>Returns graph describing the tree.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/Drawable.html#graph()">graph</A></CODE> in interface <CODE><A HREF="../../../../weka/core/Drawable.html" title="interface in weka.core">Drawable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the graph described by a string
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="prefix()"><!-- --></A><H3>
prefix</H3>
<PRE>
public java.lang.String <B>prefix</B>()
                        throws java.lang.Exception</PRE>
<DL>
<DD>Returns tree in prefix order.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="toSource(java.lang.String)"><!-- --></A><H3>
toSource</H3>
<PRE>
public java.lang.StringBuffer[] <B>toSource</B>(java.lang.String&nbsp;className)
                                  throws java.lang.Exception</PRE>
<DL>
<DD>Returns source code for the tree as an if-then statement. The 
 class is assigned to variable "p", and assumes the tested 
 instance is named "i". The results are returned as two stringbuffers: 
 a section of code for assignment of the class, and a section of
 code containing support code (eg: other support methods).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - the classname that this static classifier has
<DT><B>Returns:</B><DD>an array containing two stringbuffers, the first string containing
 assignment code, and the second containing source for support code.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="numLeaves()"><!-- --></A><H3>
numLeaves</H3>
<PRE>
public int <B>numLeaves</B>()</PRE>
<DL>
<DD>Returns number of leaves in tree structure.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="numNodes()"><!-- --></A><H3>
numNodes</H3>
<PRE>
public int <B>numNodes</B>()</PRE>
<DL>
<DD>Returns number of nodes in tree structure.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Prints tree structure.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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