xmeans.html

数据挖掘的最常用工具。由于开源

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<DD>Returns the tip text for this property.
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<DD><DL>
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</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
                        displaying in the explorer/experimenter gui</DL>
</DD>
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<A NAME="setDebugVectorsFile(java.io.File)"><!-- --></A><H3>
setDebugVectorsFile</H3>
<PRE>
public void <B>setDebugVectorsFile</B>(java.io.File&nbsp;value)</PRE>
<DL>
<DD>Sets the file that has the random vectors stored.
 Only used for debugging reasons.
<P>
<DD><DL>
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the file to read the random vectors from</DL>
</DD>
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<A NAME="getDebugVectorsFile()"><!-- --></A><H3>
getDebugVectorsFile</H3>
<PRE>
public java.io.File <B>getDebugVectorsFile</B>()</PRE>
<DL>
<DD>Gets the file name for a file that has the random vectors stored.
 Only used for debugging purposes.
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<DD><DL>
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</DD>
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<DT><B>Returns:</B><DD>the file to read the vectors from</DL>
</DD>
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<A NAME="initDebugVectorsInput()"><!-- --></A><H3>
initDebugVectorsInput</H3>
<PRE>
public void <B>initDebugVectorsInput</B>()
                           throws java.lang.Exception</PRE>
<DL>
<DD>Initialises the debug vector input.
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<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if there is error 
 opening the debug input file.</DL>
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<A NAME="getNextDebugVectorsInstance(weka.core.Instances)"><!-- --></A><H3>
getNextDebugVectorsInstance</H3>
<PRE>
public <A HREF="../../weka/core/Instance.html" title="class in weka.core">Instance</A> <B>getNextDebugVectorsInstance</B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;model)
                                     throws java.lang.Exception</PRE>
<DL>
<DD>Read an instance from debug vectors file.
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>model</CODE> - the data model for the instance.
<DT><B>Returns:</B><DD>the next debug vector.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if there are no debug vector 
 in m_DebugVectors.</DL>
</DD>
</DL>
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<A NAME="inputCenterFileTipText()"><!-- --></A><H3>
inputCenterFileTipText</H3>
<PRE>
public java.lang.String <B>inputCenterFileTipText</B>()</PRE>
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<DD>Returns the tip text for this property.
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<DT><B>Returns:</B><DD>tip text for this property suitable for
                        displaying in the explorer/experimenter gui</DL>
</DD>
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<A NAME="setInputCenterFile(java.io.File)"><!-- --></A><H3>
setInputCenterFile</H3>
<PRE>
public void <B>setInputCenterFile</B>(java.io.File&nbsp;value)</PRE>
<DL>
<DD>Sets the file to read the list of centers from.
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<DD><DL>
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the file to read centers from</DL>
</DD>
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<A NAME="getInputCenterFile()"><!-- --></A><H3>
getInputCenterFile</H3>
<PRE>
public java.io.File <B>getInputCenterFile</B>()</PRE>
<DL>
<DD>Gets the file to read the list of centers from.
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</DD>
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<DT><B>Returns:</B><DD>the file to read the centers from</DL>
</DD>
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<A NAME="outputCenterFileTipText()"><!-- --></A><H3>
outputCenterFileTipText</H3>
<PRE>
public java.lang.String <B>outputCenterFileTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
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<DD><DL>
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</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
                        displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
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<A NAME="setOutputCenterFile(java.io.File)"><!-- --></A><H3>
setOutputCenterFile</H3>
<PRE>
public void <B>setOutputCenterFile</B>(java.io.File&nbsp;value)</PRE>
<DL>
<DD>Sets file to write the list of centers to.
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<DD><DL>
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - file to write centers to</DL>
</DD>
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<A NAME="getOutputCenterFile()"><!-- --></A><H3>
getOutputCenterFile</H3>
<PRE>
public java.io.File <B>getOutputCenterFile</B>()</PRE>
<DL>
<DD>Gets the file to write the list of centers to.
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<DD><DL>
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</DD>
<DD><DL>

<DT><B>Returns:</B><DD>filename of the file to write centers to</DL>
</DD>
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<A NAME="KDTreeTipText()"><!-- --></A><H3>
KDTreeTipText</H3>
<PRE>
public java.lang.String <B>KDTreeTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
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<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
                        displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
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<A NAME="setKDTree(weka.core.neighboursearch.KDTree)"><!-- --></A><H3>
setKDTree</H3>
<PRE>
public void <B>setKDTree</B>(<A HREF="../../weka/core/neighboursearch/KDTree.html" title="class in weka.core.neighboursearch">KDTree</A>&nbsp;k)</PRE>
<DL>
<DD>Sets the KDTree class.
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<DD><DL>
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>k</CODE> - a KDTree object with all options set</DL>
</DD>
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<A NAME="getKDTree()"><!-- --></A><H3>
getKDTree</H3>
<PRE>
public <A HREF="../../weka/core/neighboursearch/KDTree.html" title="class in weka.core.neighboursearch">KDTree</A> <B>getKDTree</B>()</PRE>
<DL>
<DD>Gets the KDTree class.
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<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the configured KDTree</DL>
</DD>
</DL>
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<A NAME="useKDTreeTipText()"><!-- --></A><H3>
useKDTreeTipText</H3>
<PRE>
public java.lang.String <B>useKDTreeTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
                        displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
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<A NAME="setUseKDTree(boolean)"><!-- --></A><H3>
setUseKDTree</H3>
<PRE>
public void <B>setUseKDTree</B>(boolean&nbsp;value)</PRE>
<DL>
<DD>Sets whether to use the KDTree or not.
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<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - if true the KDTree is used</DL>
</DD>
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<A NAME="getUseKDTree()"><!-- --></A><H3>
getUseKDTree</H3>
<PRE>
public boolean <B>getUseKDTree</B>()</PRE>
<DL>
<DD>Gets whether the KDTree is used or not.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if KDTrees are used</DL>
</DD>
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<A NAME="debugLevelTipText()"><!-- --></A><H3>
debugLevelTipText</H3>
<PRE>
public java.lang.String <B>debugLevelTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
                        displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="setDebugLevel(int)"><!-- --></A><H3>
setDebugLevel</H3>
<PRE>
public void <B>setDebugLevel</B>(int&nbsp;d)</PRE>
<DL>
<DD>Sets the debug level.
 debug level = 0, means no output
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</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>d</CODE> - debuglevel</DL>
</DD>
</DL>
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<A NAME="getDebugLevel()"><!-- --></A><H3>
getDebugLevel</H3>
<PRE>
public int <B>getDebugLevel</B>()</PRE>
<DL>
<DD>Gets the debug level.
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</DD>
<DD><DL>

<DT><B>Returns:</B><DD>debug level</DL>
</DD>
</DL>
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<A NAME="setOptions(java.lang.String[])"><!-- --></A><H3>
setOptions</H3>
<PRE>
public void <B>setOptions</B>(java.lang.String[]&nbsp;options)
                throws java.lang.Exception</PRE>
<DL>
<DD>Parses a given list of options. <p/>
 
   <!-- options-start -->
 Valid options are: <p/>
 
 <pre> -I &lt;num&gt;
  maximum number of overall iterations
  (default 1).</pre>
 
 <pre> -M &lt;num&gt;
  maximum number of iterations in the kMeans loop in
  the Improve-Parameter part 
  (default 1000).</pre>
 
 <pre> -J &lt;num&gt;
  maximum number of iterations in the kMeans loop
  for the splitted centroids in the Improve-Structure part 
  (default 1000).</pre>
 
 <pre> -L &lt;num&gt;
  minimum number of clusters
  (default 2).</pre>
 
 <pre> -H &lt;num&gt;
  maximum number of clusters
  (default 4).</pre>
 
 <pre> -B &lt;value&gt;
  distance value for binary attributes
  (default 1.0).</pre>
 
 <pre> -use-kdtree
  Uses the KDTree internally
  (default no).</pre>
 
 <pre> -K &lt;KDTree class specification&gt;
  Full class name of KDTree class to use, followed
  by scheme options.
  eg: "weka.core.neighboursearch.kdtrees.KDTree -P"
  (default no KDTree class used).</pre>
 
 <pre> -C &lt;value&gt;
  cutoff factor, takes the given percentage of the splitted 
  centroids if none of the children win
  (defa