preprocesspanel.html

< 数据挖掘--实用机器学习技术及java实现> 一书结合数据挖掘和机器学习的知识,作者陈述了自动挖掘模式的基础理论,并且以java语言实现了具有代表性的各类数据挖掘方法.例如:class

<A NAME="getMostRecentFilters()"><!-- --></A><H3>
getMostRecentFilters</H3>
<PRE>
protected <A HREF="../../../weka/core/SerializedObject.html">SerializedObject</A> <B>getMostRecentFilters</B>()</PRE>
<DL>
<DD>gets a copy of the most recently applied filters.<DD><DL>
<DT><B>Returns:</B><DD>a serialized array of the most recently applied filters</DL>
</DD>
</DL>
<HR>

<A NAME="setLog(weka.gui.Logger)"><!-- --></A><H3>
setLog</H3>
<PRE>
public void <B>setLog</B>(<A HREF="../../../weka/gui/Logger.html">Logger</A>&nbsp;newLog)</PRE>
<DL>
<DD>Sets the Logger to receive informational messages<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newLog</CODE> - the Logger that will now get info messages</DL>
</DD>
</DL>
<HR>

<A NAME="setBaseInstances(weka.core.Instances)"><!-- --></A><H3>
setBaseInstances</H3>
<PRE>
public void <B>setBaseInstances</B>(<A HREF="../../../weka/core/Instances.html">Instances</A>&nbsp;inst)</PRE>
<DL>
<DD>Tells the panel to use a new base set of instances.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>inst</CODE> - a set of Instances</DL>
</DD>
</DL>
<HR>

<A NAME="setWorkingInstances(weka.core.Instances)"><!-- --></A><H3>
setWorkingInstances</H3>
<PRE>
public void <B>setWorkingInstances</B>(<A HREF="../../../weka/core/Instances.html">Instances</A>&nbsp;inst)</PRE>
<DL>
<DD>Tells the panel to use a new working set of instances.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>inst</CODE> - a set of Instances</DL>
</DD>
</DL>
<HR>

<A NAME="getWorkingInstances()"><!-- --></A><H3>
getWorkingInstances</H3>
<PRE>
public <A HREF="../../../weka/core/Instances.html">Instances</A> <B>getWorkingInstances</B>()</PRE>
<DL>
<DD>Gets the working set of instances.<DD><DL>
<DT><B>Returns:</B><DD>the working instances</DL>
</DD>
</DL>
<HR>

<A NAME="addPropertyChangeListener(java.beans.PropertyChangeListener)"><!-- --></A><H3>
addPropertyChangeListener</H3>
<PRE>
public void <B>addPropertyChangeListener</B>(java.beans.PropertyChangeListener&nbsp;l)</PRE>
<DL>
<DD>Adds a PropertyChangeListener who will be notified of value changes.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>addPropertyChangeListener</CODE> in class <CODE>javax.swing.JComponent</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>l</CODE> - a value of type 'PropertyChangeListener'</DL>
</DD>
</DL>
<HR>

<A NAME="removePropertyChangeListener(java.beans.PropertyChangeListener)"><!-- --></A><H3>
removePropertyChangeListener</H3>
<PRE>
public void <B>removePropertyChangeListener</B>(java.beans.PropertyChangeListener&nbsp;l)</PRE>
<DL>
<DD>Removes a PropertyChangeListener.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>removePropertyChangeListener</CODE> in class <CODE>javax.swing.JComponent</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>l</CODE> - a value of type 'PropertyChangeListener'</DL>
</DD>
</DL>
<HR>

<A NAME="getFilters()"><!-- --></A><H3>
getFilters</H3>
<PRE>
protected <A HREF="../../../weka/filters/Filter.html">Filter</A>[] <B>getFilters</B>()</PRE>
<DL>
<DD>Gets an array of all the filters that have been configured for use.<DD><DL>
<DT><B>Returns:</B><DD>an array containing all the filters</DL>
</DD>
</DL>
<HR>

<A NAME="filterInstances(weka.core.Instances)"><!-- --></A><H3>
filterInstances</H3>
<PRE>
protected <A HREF="../../../weka/core/Instances.html">Instances</A> <B>filterInstances</B>(<A HREF="../../../weka/core/Instances.html">Instances</A>&nbsp;instances)</PRE>
<DL>
<DD>Passes the supplied instances through all the filters that have
 been configured for use.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instances</CODE> - the input instances<DT><B>Returns:</B><DD>the filtered instances</DL>
</DD>
</DL>
<HR>

<A NAME="setWorkingInstancesFromFilters()"><!-- --></A><H3>
setWorkingInstancesFromFilters</H3>
<PRE>
public void <B>setWorkingInstancesFromFilters</B>()</PRE>
<DL>
<DD>Applies the current filters and attribute selection settings and
 sets the result as the working dataset. This is done in the IO
 thread, and an error message is popped up if the IO thread is busy.</DL>
<HR>

<A NAME="saveWorkingInstancesToFileQ()"><!-- --></A><H3>
saveWorkingInstancesToFileQ</H3>
<PRE>
public void <B>saveWorkingInstancesToFileQ</B>()</PRE>
<DL>
<DD>Queries the user for a file to save instances as, then saves the
 instances in a background process. This is done in the IO
 thread, and an error message is popped up if the IO thread is busy.</DL>
<HR>

<A NAME="setBaseInstancesFromFileQ()"><!-- --></A><H3>
setBaseInstancesFromFileQ</H3>
<PRE>
public void <B>setBaseInstancesFromFileQ</B>()</PRE>
<DL>
<DD>Queries the user for a file to load instances from, then loads the
 instances in a background process. This is done in the IO
 thread, and an error message is popped up if the IO thread is busy.</DL>
<HR>

<A NAME="setBaseInstancesFromDBQ()"><!-- --></A><H3>
setBaseInstancesFromDBQ</H3>
<PRE>
public void <B>setBaseInstancesFromDBQ</B>()</PRE>
<DL>
<DD>Queries the user for a URL to a database to load instances from, 
 then loads the instances in a background process. This is done in the IO
 thread, and an error message is popped up if the IO thread is busy.</DL>
<HR>

<A NAME="setBaseInstancesFromURLQ()"><!-- --></A><H3>
setBaseInstancesFromURLQ</H3>
<PRE>
public void <B>setBaseInstancesFromURLQ</B>()</PRE>
<DL>
<DD>Queries the user for a URL to load instances from, then loads the
 instances in a background process. This is done in the IO
 thread, and an error message is popped up if the IO thread is busy.</DL>
<HR>

<A NAME="saveInstancesToFile(java.io.File, weka.core.Instances)"><!-- --></A><H3>
saveInstancesToFile</H3>
<PRE>
protected void <B>saveInstancesToFile</B>(java.io.File&nbsp;f,
                                   <A HREF="../../../weka/core/Instances.html">Instances</A>&nbsp;inst)</PRE>
<DL>
<DD>Saves the filtered instances to the supplied file.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>f</CODE> - a value of type 'File'<DD><CODE>inst</CODE> - the instances to save</DL>
</DD>
</DL>
<HR>

<A NAME="setBaseInstancesFromFile(java.io.File)"><!-- --></A><H3>
setBaseInstancesFromFile</H3>
<PRE>
public void <B>setBaseInstancesFromFile</B>(java.io.File&nbsp;f)</PRE>
<DL>
<DD>Loads results from a set of instances contained in the supplied
 file. This is started in the IO thread, and a dialog is popped up
 if there's a problem.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>f</CODE> - a value of type 'File'</DL>
</DD>
</DL>
<HR>

<A NAME="setBaseInstancesFromDB(weka.experiment.InstanceQuery)"><!-- --></A><H3>
setBaseInstancesFromDB</H3>
<PRE>
public void <B>setBaseInstancesFromDB</B>(<A HREF="../../../weka/experiment/InstanceQuery.html">InstanceQuery</A>&nbsp;iq)</PRE>
<DL>
<DD>Loads instances from a database<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iq</CODE> - the InstanceQuery object to load from (this is assumed
 to have been already connected to a valid database).</DL>
</DD>
</DL>
<HR>

<A NAME="setBaseInstancesFromURL(java.net.URL)"><!-- --></A><H3>
setBaseInstancesFromURL</H3>
<PRE>
public void <B>setBaseInstancesFromURL</B>(java.net.URL&nbsp;u)</PRE>
<DL>
<DD>Loads instances from a URL.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>u</CODE> - the URL to load from.</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>Tests out the instance-preprocessing panel from the command line.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>args</CODE> - ignored</DL>
</DD>
</DL>
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