kernel.html

数据挖掘的最常用工具。由于开源

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<A NAME="getDebug()"><!-- --></A><H3>
getDebug</H3>
<PRE>
public boolean <B>getDebug</B>()</PRE>
<DL>
<DD>Gets whether debugging output is turned on or not.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if debugging output is produced.</DL>
</DD>
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<A NAME="debugTipText()"><!-- --></A><H3>
debugTipText</H3>
<PRE>
public java.lang.String <B>debugTipText</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>
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<A NAME="setChecksTurnedOff(boolean)"><!-- --></A><H3>
setChecksTurnedOff</H3>
<PRE>
public void <B>setChecksTurnedOff</B>(boolean&nbsp;value)</PRE>
<DL>
<DD>Disables or enables the checks (which could be time-consuming). Use with
 caution!
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - if true turns off all checks</DL>
</DD>
</DL>
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<A NAME="getChecksTurnedOff()"><!-- --></A><H3>
getChecksTurnedOff</H3>
<PRE>
public boolean <B>getChecksTurnedOff</B>()</PRE>
<DL>
<DD>Returns whether the checks are turned off or not.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the checks are turned off</DL>
</DD>
</DL>
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<A NAME="checksTurnedOffTipText()"><!-- --></A><H3>
checksTurnedOffTipText</H3>
<PRE>
public java.lang.String <B>checksTurnedOffTipText</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="getCapabilities()"><!-- --></A><H3>
getCapabilities</H3>
<PRE>
public <A HREF="../../../../weka/core/Capabilities.html" title="class in weka.core">Capabilities</A> <B>getCapabilities</B>()</PRE>
<DL>
<DD>Returns the Capabilities of this kernel. Derived kernels have to
 override this method to enable capabilities.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/CapabilitiesHandler.html#getCapabilities()">getCapabilities</A></CODE> in interface <CODE><A HREF="../../../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the capabilities of this object<DT><B>See Also:</B><DD><A HREF="../../../../weka/core/Capabilities.html" title="class in weka.core"><CODE>Capabilities</CODE></A></DL>
</DD>
</DL>
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<A NAME="buildKernel(weka.core.Instances)"><!-- --></A><H3>
buildKernel</H3>
<PRE>
public void <B>buildKernel</B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;data)
                 throws java.lang.Exception</PRE>
<DL>
<DD>builds the kernel with the given data
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the data to base the kernel on
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
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<A NAME="makeCopy(weka.classifiers.functions.supportVector.Kernel)"><!-- --></A><H3>
makeCopy</H3>
<PRE>
public static <A HREF="../../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A> <B>makeCopy</B>(<A HREF="../../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A>&nbsp;kernel)
                       throws java.lang.Exception</PRE>
<DL>
<DD>Creates a deep copy of the given kernel using serialization.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>kernel</CODE> - the kernel to copy
<DT><B>Returns:</B><DD>a deep copy of the kernel
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
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<A NAME="makeCopies(weka.classifiers.functions.supportVector.Kernel, int)"><!-- --></A><H3>
makeCopies</H3>
<PRE>
public static <A HREF="../../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A>[] <B>makeCopies</B>(<A HREF="../../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A>&nbsp;model,
                                  int&nbsp;num)
                           throws java.lang.Exception</PRE>
<DL>
<DD>Creates a given number of deep copies of the given kernel using 
 serialization.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>model</CODE> - the kernel to copy<DD><CODE>num</CODE> - the number of kernel copies to create.
<DT><B>Returns:</B><DD>an array of kernels.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
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<A NAME="forName(java.lang.String, java.lang.String[])"><!-- --></A><H3>
forName</H3>
<PRE>
public static <A HREF="../../../../weka/classifiers/functions/supportVector/Kernel.html" title="class in weka.classifiers.functions.supportVector">Kernel</A> <B>forName</B>(java.lang.String&nbsp;kernelName,
                             java.lang.String[]&nbsp;options)
                      throws java.lang.Exception</PRE>
<DL>
<DD>Creates a new instance of a kernel given it's class name and
 (optional) arguments to pass to it's setOptions method.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>kernelName</CODE> - the fully qualified class name of the classifier<DD><CODE>options</CODE> - an array of options suitable for passing to setOptions. May
                        be null.
<DT><B>Returns:</B><DD>the newly created classifier, ready for use.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if the classifier name is invalid, or the options
                        supplied are not acceptable to the classifier</DL>
</DD>
</DL>
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