regsmoimproved.html

数据挖掘的最常用工具。由于开源

<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/classifiers/functions/supportVector/RegSMO.html#listOptions()">listOptions</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html" title="class in weka.classifiers.functions.supportVector">RegSMO</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an enumeration of all the available options</DL>
</DD>
</DL>
<HR>

<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> -T &lt;double&gt;
  The tolerance parameter for checking the stopping criterion.
  (default 0.001)</pre>
 
 <pre> -V
  Use variant 1 of the algorithm when true, otherwise use variant 2.
  (default true)</pre>
 
 <pre> -P &lt;double&gt;
  The epsilon for round-off error.
  (default 1.0e-12)</pre>
 
 <pre> -L &lt;double&gt;
  The epsilon parameter in epsilon-insensitive loss function.
  (default 1.0e-3)</pre>
 
 <pre> -W &lt;double&gt;
  The random number seed.
  (default 1)</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/classifiers/functions/supportVector/RegSMO.html#setOptions(java.lang.String[])">setOptions</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html" title="class in weka.classifiers.functions.supportVector">RegSMO</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 object.
<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/classifiers/functions/supportVector/RegSMO.html#getOptions()">getOptions</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html" title="class in weka.classifiers.functions.supportVector">RegSMO</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="toleranceTipText()"><!-- --></A><H3>
toleranceTipText</H3>
<PRE>
public java.lang.String <B>toleranceTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="getTolerance()"><!-- --></A><H3>
getTolerance</H3>
<PRE>
public double <B>getTolerance</B>()</PRE>
<DL>
<DD>returns the current tolerance
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="setTolerance(double)"><!-- --></A><H3>
setTolerance</H3>
<PRE>
public void <B>setTolerance</B>(double&nbsp;d)</PRE>
<DL>
<DD>sets the tolerance
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>d</CODE> - the new tolerance</DL>
</DD>
</DL>
<HR>

<A NAME="useVariant1TipText()"><!-- --></A><H3>
useVariant1TipText</H3>
<PRE>
public java.lang.String <B>useVariant1TipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="isUseVariant1()"><!-- --></A><H3>
isUseVariant1</H3>
<PRE>
public boolean <B>isUseVariant1</B>()</PRE>
<DL>
<DD>Whether variant 1 is used
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if variant 1 is used</DL>
</DD>
</DL>
<HR>

<A NAME="setUseVariant1(boolean)"><!-- --></A><H3>
setUseVariant1</H3>
<PRE>
public void <B>setUseVariant1</B>(boolean&nbsp;b)</PRE>
<DL>
<DD>Sets whether to use variant 1
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - if true then variant 1 is used</DL>
</DD>
</DL>
<HR>

<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;instances)
                     throws java.lang.Exception</PRE>
<DL>
<DD>learn SVM parameters from data using Keerthi's SMO algorithm.
 Subclasses should implement something more interesting.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html#buildClassifier(weka.core.Instances)">buildClassifier</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html" title="class in weka.classifiers.functions.supportVector">RegSMO</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instances</CODE> - the data to work with
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</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><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html#getRevision()">getRevision</A></CODE> in class <CODE><A HREF="../../../../weka/classifiers/functions/supportVector/RegSMO.html" title="class in weka.classifiers.functions.supportVector">RegSMO</A></CODE></DL>
</DD>
<DD><DL>

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