cobweb.html

数据挖掘的最常用工具。由于开源

 <pre> -C &lt;cutoff&gt;
  Cutoff.
  (default=0.002)</pre>
 
 <pre> -S &lt;num&gt;
  Random number seed.
  (default 42)</pre>
 
   <!-- options-end -->
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#setOptions(java.lang.String[])">setOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/clusterers/RandomizableClusterer.html#setOptions(java.lang.String[])">setOptions</A></CODE> in class <CODE><A HREF="../../weka/clusterers/RandomizableClusterer.html" title="class in weka.clusterers">RandomizableClusterer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>options</CODE> - the list of options as an array of strings
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an option is not supported</DL>
</DD>
</DL>
<HR>

<A NAME="acuityTipText()"><!-- --></A><H3>
acuityTipText</H3>
<PRE>
public java.lang.String <B>acuityTipText</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="setAcuity(double)"><!-- --></A><H3>
setAcuity</H3>
<PRE>
public void <B>setAcuity</B>(double&nbsp;a)</PRE>
<DL>
<DD>set the acuity.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - the acuity value</DL>
</DD>
</DL>
<HR>

<A NAME="getAcuity()"><!-- --></A><H3>
getAcuity</H3>
<PRE>
public double <B>getAcuity</B>()</PRE>
<DL>
<DD>get the acuity value
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the acuity</DL>
</DD>
</DL>
<HR>

<A NAME="cutoffTipText()"><!-- --></A><H3>
cutoffTipText</H3>
<PRE>
public java.lang.String <B>cutoffTipText</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="setCutoff(double)"><!-- --></A><H3>
setCutoff</H3>
<PRE>
public void <B>setCutoff</B>(double&nbsp;c)</PRE>
<DL>
<DD>set the cutoff
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - the cutof</DL>
</DD>
</DL>
<HR>

<A NAME="getCutoff()"><!-- --></A><H3>
getCutoff</H3>
<PRE>
public double <B>getCutoff</B>()</PRE>
<DL>
<DD>get the cutoff
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the cutoff</DL>
</DD>
</DL>
<HR>

<A NAME="saveInstanceDataTipText()"><!-- --></A><H3>
saveInstanceDataTipText</H3>
<PRE>
public java.lang.String <B>saveInstanceDataTipText</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="getSaveInstanceData()"><!-- --></A><H3>
getSaveInstanceData</H3>
<PRE>
public boolean <B>getSaveInstanceData</B>()</PRE>
<DL>
<DD>Get the value of saveInstances.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Value of saveInstances.</DL>
</DD>
</DL>
<HR>

<A NAME="setSaveInstanceData(boolean)"><!-- --></A><H3>
setSaveInstanceData</H3>
<PRE>
public void <B>setSaveInstanceData</B>(boolean&nbsp;newsaveInstances)</PRE>
<DL>
<DD>Set the value of saveInstances.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newsaveInstances</CODE> - Value to assign to saveInstances.</DL>
</DD>
</DL>
<HR>

<A NAME="getOptions()"><!-- --></A><H3>
getOptions</H3>
<PRE>
public java.lang.String[] <B>getOptions</B>()</PRE>
<DL>
<DD>Gets the current settings of Cobweb.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#getOptions()">getOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/clusterers/RandomizableClusterer.html#getOptions()">getOptions</A></CODE> in class <CODE><A HREF="../../weka/clusterers/RandomizableClusterer.html" title="class in weka.clusterers">RandomizableClusterer</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array of strings suitable for passing to setOptions()</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns a description of the clusterer as a string.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a string describing the clusterer.</DL>
</DD>
</DL>
<HR>

<A NAME="graphType()"><!-- --></A><H3>
graphType</H3>
<PRE>
public int <B>graphType</B>()</PRE>
<DL>
<DD>Returns the type of graphs this class
  represents
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/Drawable.html#graphType()">graphType</A></CODE> in interface <CODE><A HREF="../../weka/core/Drawable.html" title="interface in weka.core">Drawable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Drawable.TREE</DL>
</DD>
</DL>
<HR>

<A NAME="graph()"><!-- --></A><H3>
graph</H3>
<PRE>
public java.lang.String <B>graph</B>()
                       throws java.lang.Exception</PRE>
<DL>
<DD>Generates the graph string of the Cobweb tree
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/Drawable.html#graph()">graph</A></CODE> in interface <CODE><A HREF="../../weka/core/Drawable.html" title="interface in weka.core">Drawable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>String</code> value
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="getRevision()"><!-- --></A><H3>
getRevision</H3>
<PRE>
public java.lang.String <B>getRevision</B>()</PRE>
<DL>
<DD>Returns the revision string.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/RevisionHandler.html#getRevision()">getRevision</A></CODE> in interface <CODE><A HREF="../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the revision</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;argv)</PRE>
<DL>
<DD>Main method.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>argv</CODE> - the commandline options</DL>
</DD>
</DL>
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