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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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<A NAME="MakeDecList(weka.classifiers.trees.j48.ModelSelection, int)"><!-- --></A><H3>
MakeDecList</H3>
<PRE>
public <B>MakeDecList</B>(<A HREF="../../../../weka/classifiers/trees/j48/ModelSelection.html" title="class in weka.classifiers.trees.j48">ModelSelection</A>&nbsp;toSelectLocModel,
                   int&nbsp;minNum)</PRE>
<DL>
<DD>Constructor for unpruned dec list.
<P>
</DL>
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<A NAME="MakeDecList(weka.classifiers.trees.j48.ModelSelection, double, int)"><!-- --></A><H3>
MakeDecList</H3>
<PRE>
public <B>MakeDecList</B>(<A HREF="../../../../weka/classifiers/trees/j48/ModelSelection.html" title="class in weka.classifiers.trees.j48">ModelSelection</A>&nbsp;toSelectLocModel,
                   double&nbsp;cf,
                   int&nbsp;minNum)</PRE>
<DL>
<DD>Constructor for dec list pruned using C4.5 pruning.
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<A NAME="MakeDecList(weka.classifiers.trees.j48.ModelSelection, int, int, int)"><!-- --></A><H3>
MakeDecList</H3>
<PRE>
public <B>MakeDecList</B>(<A HREF="../../../../weka/classifiers/trees/j48/ModelSelection.html" title="class in weka.classifiers.trees.j48">ModelSelection</A>&nbsp;toSelectLocModel,
                   int&nbsp;num,
                   int&nbsp;minNum,
                   int&nbsp;seed)</PRE>
<DL>
<DD>Constructor for dec list pruned using hold-out pruning.
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</DL>

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<A NAME="getCapabilities()"><!-- --></A><H3>
getCapabilities</H3>
<PRE>
public <A HREF="../../../../weka/core/Capabilities.html" title="class in weka.core">Capabilities</A> <B>getCapabilities</B>()</PRE>
<DL>
<DD>Returns default capabilities of the classifier.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/CapabilitiesHandler.html#getCapabilities()">getCapabilities</A></CODE> in interface <CODE><A HREF="../../../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the capabilities of this classifier<DT><B>See Also:</B><DD><A HREF="../../../../weka/core/Capabilities.html" title="class in weka.core"><CODE>Capabilities</CODE></A></DL>
</DD>
</DL>
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<A NAME="buildClassifier(weka.core.Instances)"><!-- --></A><H3>
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>Builds dec list.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if dec list can't be built successfully</DL>
</DD>
</DL>
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<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Outputs the classifier into a string.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<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 instance can't be classified</DL>
</DD>
</DL>
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<A NAME="distributionForInstance(weka.core.Instance)"><!-- --></A><H3>
distributionForInstance</H3>
<PRE>
public double[] <B>distributionForInstance</B>(<A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance)
                                 throws java.lang.Exception</PRE>
<DL>
<DD>Returns the class distribution for an instance.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if distribution can't be computed</DL>
</DD>
</DL>
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<A NAME="numRules()"><!-- --></A><H3>
numRules</H3>
<PRE>
public int <B>numRules</B>()</PRE>
<DL>
<DD>Outputs the number of rules in the classifier.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
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