subspacecluster.html

数据挖掘的最常用工具。由于开源

<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.datagenerators.clusterers.SubspaceCluster.CONTINUOUS">Constant Field Values</A></DL>
</DL>
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<A NAME="INTEGER"><!-- --></A><H3>
INTEGER</H3>
<PRE>
public static final int <B>INTEGER</B></PRE>
<DL>
<DD>cluster subtype: integer
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#weka.datagenerators.clusterers.SubspaceCluster.INTEGER">Constant Field Values</A></DL>
</DL>
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<A NAME="TAGS_CLUSTERSUBTYPE"><!-- --></A><H3>
TAGS_CLUSTERSUBTYPE</H3>
<PRE>
public static final <A HREF="../../../weka/core/Tag.html" title="class in weka.core">Tag</A>[] <B>TAGS_CLUSTERSUBTYPE</B></PRE>
<DL>
<DD>the tags for the cluster types
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TH>
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<A NAME="SubspaceCluster()"><!-- --></A><H3>
SubspaceCluster</H3>
<PRE>
public <B>SubspaceCluster</B>()</PRE>
<DL>
<DD>initializes the generator, sets the number of clusters to 0, since user
 has to specify them explicitly
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TH>
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<A NAME="globalInfo()"><!-- --></A><H3>
globalInfo</H3>
<PRE>
public java.lang.String <B>globalInfo</B>()</PRE>
<DL>
<DD>Returns a string describing this data generator.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a description of the data generator suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="listOptions()"><!-- --></A><H3>
listOptions</H3>
<PRE>
public java.util.Enumeration <B>listOptions</B>()</PRE>
<DL>
<DD>Returns an enumeration describing the available options.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/OptionHandler.html#listOptions()">listOptions</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/datagenerators/ClusterGenerator.html#listOptions()">listOptions</A></CODE> in class <CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html" title="class in weka.datagenerators">ClusterGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an enumeration of all the available options</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 list of options for this object. <p/>

   <!-- options-start -->
 Valid options are: <p/>
 
 <pre> -h
  Prints this help.</pre>
 
 <pre> -o &lt;file&gt;
  The name of the output file, otherwise the generated data is
  printed to stdout.</pre>
 
 <pre> -r &lt;name&gt;
  The name of the relation.</pre>
 
 <pre> -d
  Whether to print debug informations.</pre>
 
 <pre> -S
  The seed for random function (default 1)</pre>
 
 <pre> -a &lt;num&gt;
  The number of attributes (default 1).</pre>
 
 <pre> -c
  Class Flag, if set, the cluster is listed in extra attribute.</pre>
 
 <pre> -b &lt;range&gt;
  The indices for boolean attributes.</pre>
 
 <pre> -m &lt;range&gt;
  The indices for nominal attributes.</pre>
 
 <pre> -P &lt;num&gt;
  The noise rate in percent (default 0.0).
  Can be between 0% and 30%. (Remark: The original 
  algorithm only allows noise up to 10%.)</pre>
 
 <pre> -C &lt;cluster-definition&gt;
  A cluster definition of class 'SubspaceClusterDefinition'
  (definition needs to be quoted to be recognized as 
  a single argument).</pre>
 
 <pre> 
 Options specific to weka.datagenerators.clusterers.SubspaceClusterDefinition:
 </pre>
 
 <pre> -A &lt;range&gt;
  Generates randomly distributed instances in the cluster.</pre>
 
 <pre> -U &lt;range&gt;
  Generates uniformly distributed instances in the cluster.</pre>
 
 <pre> -G &lt;range&gt;
  Generates gaussian distributed instances in the cluster.</pre>
 
 <pre> -D &lt;num&gt;,&lt;num&gt;
  The attribute min/max (-A and -U) or mean/stddev (-G) for
  the cluster.</pre>
 
 <pre> -N &lt;num&gt;..&lt;num&gt;
  The range of number of instances per cluster (default 1..50).</pre>
 
 <pre> -I
  Uses integer instead of continuous values (default continuous).</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/datagenerators/ClusterGenerator.html#setOptions(java.lang.String[])">setOptions</A></CODE> in class <CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html" title="class in weka.datagenerators">ClusterGenerator</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="getOptions()"><!-- --></A><H3>
getOptions</H3>
<PRE>
public java.lang.String[] <B>getOptions</B>()</PRE>
<DL>
<DD>Gets the current settings of the datagenerator.
<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/datagenerators/ClusterGenerator.html#getOptions()">getOptions</A></CODE> in class <CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html" title="class in weka.datagenerators">ClusterGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array of strings suitable for passing to setOptions<DT><B>See Also:</B><DD><A HREF="../../../weka/datagenerators/DataGenerator.html#removeBlacklist(java.lang.String[])"><CODE>DataGenerator.removeBlacklist(String[])</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setNumAttributes(int)"><!-- --></A><H3>
setNumAttributes</H3>
<PRE>
public void <B>setNumAttributes</B>(int&nbsp;numAttributes)</PRE>
<DL>
<DD>Sets the number of attributes the dataset should have.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html#setNumAttributes(int)">setNumAttributes</A></CODE> in class <CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html" title="class in weka.datagenerators">ClusterGenerator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>numAttributes</CODE> - the new number of attributes</DL>
</DD>
</DL>
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<A NAME="numAttributesTipText()"><!-- --></A><H3>
numAttributesTipText</H3>
<PRE>
public java.lang.String <B>numAttributesTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html#numAttributesTipText()">numAttributesTipText</A></CODE> in class <CODE><A HREF="../../../weka/datagenerators/ClusterGenerator.html" title="class in weka.datagenerators">ClusterGenerator</A></CODE></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="getNoiseRate()"><!-- --></A><H3>
getNoiseRate</H3>
<PRE>
public double <B>getNoiseRate</B>()</PRE>
<DL>
<DD>Gets the percentage of noise set.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the percentage of noise set</DL>
</DD>
</DL>
<HR>

<A NAME="setNoiseRate(double)"><!-- --></A><H3>
setNoiseRate</H3>
<PRE>
public void <B>setNoiseRate</B>(double&nbsp;newNoiseRate)</PRE>
<DL>
<DD>Sets the percentage of noise set.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newNoiseRate</CODE> - new percentage of noise</DL>
</DD>
</DL>
<HR>

<A NAME="noiseRateTipText()"><!-- --></A><H3>
noiseRateTipText</H3>
<PRE>
public java.lang.String <B>noiseRateTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property
<P>
<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="getClusterDefinitions()"><!-- --></A><H3>
getClusterDefinitions</H3>
<PRE>
public <A HREF="../../../weka/datagenerators/ClusterDefinition.html" title="class in weka.datagenerators">ClusterDefinition</A>[] <B>getClusterDefinitions</B>()</PRE>
<DL>
<DD>returns the currently set clusters
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the currently set clusters</DL>
</DD>
</DL>
<HR>