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weka是机器学习和数据挖掘领域最有影响力的开源项目之一

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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="NoSplit(weka.classifiers.trees.j48.Distribution)"><!-- --></A><H3>
NoSplit</H3>
<PRE>
public <B>NoSplit</B>(<A HREF="../../../../weka/classifiers/trees/j48/Distribution.html" title="class in weka.classifiers.trees.j48">Distribution</A>&nbsp;distribution)</PRE>
<DL>
<DD>Creates "no-split"-split for given distribution.
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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>Creates a "no-split"-split for a given set of instances.
<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>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if split can't be built successfully</DL>
</DD>
</DL>
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<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>
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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>
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<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>
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<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>
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<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>
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