nbtreenosplit.html

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<A NAME="NBTreeNoSplit()"><!-- --></A><H3>
NBTreeNoSplit</H3>
<PRE>
public <B>NBTreeNoSplit</B>()</PRE>
<DL>
</DL>

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<A NAME="buildClassifier(weka.core.Instances)"><!-- --></A><H3>
buildClassifier</H3>
<PRE>
public final void <B>buildClassifier</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;instances)
                           throws java.lang.Exception</PRE>
<DL>
<DD>Build the no-split node
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#buildClassifier(weka.core.Instances)">buildClassifier</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instances</CODE> - an <code>Instances</code> value
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="getErrors()"><!-- --></A><H3>
getErrors</H3>
<PRE>
public double <B>getErrors</B>()</PRE>
<DL>
<DD>Return the errors made by the naive bayes model at this node
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the number of errors made</DL>
</DD>
</DL>
<HR>

<A NAME="getDiscretizer()"><!-- --></A><H3>
getDiscretizer</H3>
<PRE>
public <A HREF="../../../../weka/filters/supervised/attribute/Discretize.html" title="class in weka.filters.supervised.attribute">Discretize</A> <B>getDiscretizer</B>()</PRE>
<DL>
<DD>Return the discretizer used at this node
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>Discretize</code> value</DL>
</DD>
</DL>
<HR>

<A NAME="getNaiveBayesModel()"><!-- --></A><H3>
getNaiveBayesModel</H3>
<PRE>
public <A HREF="../../../../weka/classifiers/bayes/NaiveBayesUpdateable.html" title="class in weka.classifiers.bayes">NaiveBayesUpdateable</A> <B>getNaiveBayesModel</B>()</PRE>
<DL>
<DD>Get the naive bayes model at this node
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>NaiveBayesUpdateable</code> value</DL>
</DD>
</DL>
<HR>

<A NAME="whichSubset(weka.core.Instance)"><!-- --></A><H3>
whichSubset</H3>
<PRE>
public final int <B>whichSubset</B>(<A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance)</PRE>
<DL>
<DD>Always returns 0 because only there is only one subset.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#whichSubset(weka.core.Instance)">whichSubset</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="weights(weka.core.Instance)"><!-- --></A><H3>
weights</H3>
<PRE>
public final double[] <B>weights</B>(<A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance)</PRE>
<DL>
<DD>Always returns null because there is only one subset.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#weights(weka.core.Instance)">weights</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="leftSide(weka.core.Instances)"><!-- --></A><H3>
leftSide</H3>
<PRE>
public final java.lang.String <B>leftSide</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;instances)</PRE>
<DL>
<DD>Does nothing because no condition has to be satisfied.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#leftSide(weka.core.Instances)">leftSide</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instances</CODE> - the data.</DL>
</DD>
</DL>
<HR>

<A NAME="rightSide(int, weka.core.Instances)"><!-- --></A><H3>
rightSide</H3>
<PRE>
public final java.lang.String <B>rightSide</B>(int&nbsp;index,
                                        <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;instances)</PRE>
<DL>
<DD>Does nothing because no condition has to be satisfied.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#rightSide(int, weka.core.Instances)">rightSide</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sourceExpression(int, weka.core.Instances)"><!-- --></A><H3>
sourceExpression</H3>
<PRE>
public final java.lang.String <B>sourceExpression</B>(int&nbsp;index,
                                               <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;data)</PRE>
<DL>
<DD>Returns a string containing java source code equivalent to the test
 made at this node. The instance being tested is called "i".
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#sourceExpression(int, weka.core.Instances)">sourceExpression</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - index of the nominal value tested<DD><CODE>data</CODE> - the data containing instance structure info
<DT><B>Returns:</B><DD>a value of type 'String'</DL>
</DD>
</DL>
<HR>

<A NAME="classProb(int, weka.core.Instance, int)"><!-- --></A><H3>
classProb</H3>
<PRE>
public double <B>classProb</B>(int&nbsp;classIndex,
                        <A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance,
                        int&nbsp;theSubset)
                 throws java.lang.Exception</PRE>
<DL>
<DD>Return the probability for a class value
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html#classProb(int, weka.core.Instance, int)">classProb</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>classIndex</CODE> - the index of the class value<DD><CODE>instance</CODE> - the instance to generate a probability for<DD><CODE>theSubset</CODE> - the subset to consider
<DT><B>Returns:</B><DD>a probability
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Return a textual description of the node
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>String</code> value</DL>
</DD>
</DL>
<HR>

<A NAME="crossValidate(weka.classifiers.bayes.NaiveBayesUpdateable, weka.core.Instances, java.util.Random)"><!-- --></A><H3>
crossValidate</H3>
<PRE>
public static double <B>crossValidate</B>(<A HREF="../../../../weka/classifiers/bayes/NaiveBayesUpdateable.html" title="class in weka.classifiers.bayes">NaiveBayesUpdateable</A>&nbsp;fullModel,
                                   <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;trainingSet,
                                   java.util.Random&nbsp;r)
                            throws java.lang.Exception</PRE>
<DL>
<DD>Utility method for fast 5-fold cross validation of a naive bayes
 model
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fullModel</CODE> - a <code>NaiveBayesUpdateable</code> value<DD><CODE>trainingSet</CODE> - an <code>Instances</code> value<DD><CODE>r</CODE> - a <code>Random</code> value
<DT><B>Returns:</B><DD>a <code>double</code> value
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
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