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< 数据挖掘--实用机器学习技术及java实现> 一书结合数据挖掘和机器学习的知识,作者陈述了自动挖掘模式的基础理论,并且以java语言实现了具有代表性的各类数据挖掘方法.例如:class

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<TD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#checkModel()">checkModel</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#classifyInstance(weka.core.Instance)">classifyInstance</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#classProb(int, weka.core.Instance, int)">classProb</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#classProbLaplace(int, weka.core.Instance, int)">classProbLaplace</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#clone()">clone</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#codingCost()">codingCost</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#distribution()">distribution</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#dumpLabel(int, weka.core.Instances)">dumpLabel</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#dumpModel(weka.core.Instances)">dumpModel</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#numSubsets()">numSubsets</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#resetDistribution(weka.core.Instances)">resetDistribution</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#sourceClass(int, weka.core.Instances)">sourceClass</A>, <A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#split(weka.core.Instances)">split</A></CODE></TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="NoSplit(weka.classifiers.j48.Distribution)"><!-- --></A><H3>
NoSplit</H3>
<PRE>
public <B>NoSplit</B>(<A HREF="../../../weka/classifiers/j48/Distribution.html">Distribution</A>&nbsp;distribution)</PRE>
<DL>
<DD>Creates "no-split"-split for given distribution.</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">Instances</A>&nbsp;instances)
                           throws java.lang.Exception</PRE>
<DL>
<DD>Creates a "no-split"-split for a given set of instances.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#buildClassifier(weka.core.Instances)">buildClassifier</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html">ClassifierSplitModel</A></CODE></DL>
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<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">Instance</A>&nbsp;instance)</PRE>
<DL>
<DD>Always returns 0 because only there is only one subset.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#whichSubset(weka.core.Instance)">whichSubset</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD>Following copied from class: <CODE>weka.classifiers.j48.ClassifierSplitModel</CODE></DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if something goes wrong</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">Instance</A>&nbsp;instance)</PRE>
<DL>
<DD>Always returns null because there is only one subset.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#weights(weka.core.Instance)">weights</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html">ClassifierSplitModel</A></CODE></DL>
</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">Instances</A>&nbsp;instances)</PRE>
<DL>
<DD>Does nothing because no condition has to be satisfied.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#leftSide(weka.core.Instances)">leftSide</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html">ClassifierSplitModel</A></CODE></DL>
</DD>
<DD>Following copied from class: <CODE>weka.classifiers.j48.ClassifierSplitModel</CODE></DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</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">Instances</A>&nbsp;instances)</PRE>
<DL>
<DD>Does nothing because no condition has to be satisfied.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#rightSide(int, weka.core.Instances)">rightSide</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html">ClassifierSplitModel</A></CODE></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">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".<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html#sourceExpression(int, weka.core.Instances)">sourceExpression</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/j48/ClassifierSplitModel.html">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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