svmreg.html

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

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>Method for building the classifier.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/classifiers/Classifier.html#buildClassifier(weka.core.Instances)">buildClassifier</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/Classifier.html" title="class in weka.classifiers">Classifier</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instances</CODE> - the set of training instances
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if the classifier can't be built successfully</DL>
</DD>
</DL>
<HR>

<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 the given instance using the linear regression function.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/classifiers/Classifier.html#classifyInstance(weka.core.Instance)">classifyInstance</A></CODE> in class <CODE><A HREF="../../../weka/classifiers/Classifier.html" title="class in weka.classifiers">Classifier</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instance</CODE> - the test instance
<DT><B>Returns:</B><DD>the classification
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if classification can't be done successfully</DL>
</DD>
</DL>
<HR>

<A NAME="regOptimizerTipText()"><!-- --></A><H3>
regOptimizerTipText</H3>
<PRE>
public java.lang.String <B>regOptimizerTipText</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="setRegOptimizer(weka.classifiers.functions.supportVector.RegOptimizer)"><!-- --></A><H3>
setRegOptimizer</H3>
<PRE>
public void <B>setRegOptimizer</B>(<A HREF="../../../weka/classifiers/functions/supportVector/RegOptimizer.html" title="class in weka.classifiers.functions.supportVector">RegOptimizer</A>&nbsp;regOptimizer)</PRE>
<DL>
<DD>sets the learning algorithm
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>regOptimizer</CODE> - the learning algorithm</DL>
</DD>
</DL>
<HR>

<A NAME="getRegOptimizer()"><!-- --></A><H3>
getRegOptimizer</H3>
<PRE>
public <A HREF="../../../weka/classifiers/functions/supportVector/RegOptimizer.html" title="class in weka.classifiers.functions.supportVector">RegOptimizer</A> <B>getRegOptimizer</B>()</PRE>
<DL>
<DD>returns the learning algorithm
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the learning algorithm</DL>
</DD>
</DL>
<HR>

<A NAME="kernelTipText()"><!-- --></A><H3>
kernelTipText</H3>
<PRE>
public java.lang.String <B>kernelTipText</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="setKernel(weka.classifiers.functions.supportVector.Kernel)"><!-- --></A><H3>
setKernel</H3>
<PRE>
public void <B>setKernel</B>(<A HREF="../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A>&nbsp;value)</PRE>
<DL>
<DD>sets the kernel to use
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the kernel to use</DL>
</DD>
</DL>
<HR>

<A NAME="getKernel()"><!-- --></A><H3>
getKernel</H3>
<PRE>
public <A HREF="../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A> <B>getKernel</B>()</PRE>
<DL>
<DD>Returns the kernel to use
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the current kernel</DL>
</DD>
</DL>
<HR>

<A NAME="cTipText()"><!-- --></A><H3>
cTipText</H3>
<PRE>
public java.lang.String <B>cTipText</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="getC()"><!-- --></A><H3>
getC</H3>
<PRE>
public double <B>getC</B>()</PRE>
<DL>
<DD>Get the value of C.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

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

<A NAME="filterTypeTipText()"><!-- --></A><H3>
filterTypeTipText</H3>
<PRE>
public java.lang.String <B>filterTypeTipText</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="getFilterType()"><!-- --></A><H3>
getFilterType</H3>
<PRE>
public <A HREF="../../../weka/core/SelectedTag.html" title="class in weka.core">SelectedTag</A> <B>getFilterType</B>()</PRE>
<DL>
<DD>Gets how the training data will be transformed. Will be one of
 FILTER_NORMALIZE, FILTER_STANDARDIZE, FILTER_NONE.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the filtering mode</DL>
</DD>
</DL>
<HR>

<A NAME="setFilterType(weka.core.SelectedTag)"><!-- --></A><H3>
setFilterType</H3>
<PRE>
public void <B>setFilterType</B>(<A HREF="../../../weka/core/SelectedTag.html" title="class in weka.core">SelectedTag</A>&nbsp;newType)</PRE>
<DL>
<DD>Sets how the training data will be transformed. Should be one of
 FILTER_NORMALIZE, FILTER_STANDARDIZE, FILTER_NONE.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newType</CODE> - the new filtering mode</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Prints out the classifier.
<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 description of the classifier as a string</DL>
</DD>
</DL>
<HR>

<A NAME="enumerateMeasures()"><!-- --></A><H3>
enumerateMeasures</H3>
<PRE>
public java.util.Enumeration <B>enumerateMeasures</B>()</PRE>
<DL>
<DD>Returns an enumeration of the measure names. Additional measures
 must follow the naming convention of starting with "measure", eg.
 double measureBlah()
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/AdditionalMeasureProducer.html#enumerateMeasures()">enumerateMeasures</A></CODE> in interface <CODE><A HREF="../../../weka/core/AdditionalMeasureProducer.html" title="interface in weka.core">AdditionalMeasureProducer</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an enumeration of the measure names</DL>
</DD>
</DL>
<HR>

<A NAME="getMeasure(java.lang.String)"><!-- --></A><H3>
getMeasure</H3>
<PRE>
public double <B>getMeasure</B>(java.lang.String&nbsp;measureName)</PRE>
<DL>
<DD>Returns the value of the named measure
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/AdditionalMeasureProducer.html#getMeasure(java.lang.String)">getMeasure</A></CODE> in interface <CODE><A HREF="../../../weka/core/AdditionalMeasureProducer.html" title="interface in weka.core">AdditionalMeasureProducer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>measureName</CODE> - the name of the measure to query for its value
<DT><B>Returns:</B><DD>the value of the named measure
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the named measure is not supported</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;args)</PRE>
<DL>
<DD>Main method for running this classifier.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>args</CODE> - the commandline options</DL>
</DD>
</DL>
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