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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_13) on Tue Jul 15 15:48:41 NZST 2008 --><TITLE>C45PruneableClassifierTreeG</TITLE><META NAME="keywords" CONTENT="weka.classifiers.trees.j48.C45PruneableClassifierTreeG class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="C45PruneableClassifierTreeG";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR 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HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.classifiers.trees.j48</FONT><BR>Class C45PruneableClassifierTreeG</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html" title="class in weka.classifiers.trees.j48">weka.classifiers.trees.j48.ClassifierTree</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>weka.classifiers.trees.j48.C45PruneableClassifierTreeG</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, <A HREF="../../../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A>, <A HREF="../../../../weka/core/Drawable.html" title="interface in weka.core">Drawable</A>, <A HREF="../../../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></DD></DL><HR><DL><DT><PRE>public class <B>C45PruneableClassifierTreeG</B><DT>extends <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html" title="class in weka.classifiers.trees.j48">ClassifierTree</A></DL></PRE><P>Class for handling a tree structure that can be pruned using C4.5 procedures and have nodes grafted on.<P><P><DL><DT><B>Version:</B></DT> <DD>$Revision: 1.2 $</DD><DT><B>Author:</B></DT> <DD>Janice Boughton (based on code by Eibe Frank)</DD><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#weka.classifiers.trees.j48.C45PruneableClassifierTreeG">Serialized Form</A></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR></TABLE> <A NAME="fields_inherited_from_class_weka.core.Drawable"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from interface weka.core.<A HREF="../../../../weka/core/Drawable.html" title="interface in weka.core">Drawable</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../weka/core/Drawable.html#BayesNet">BayesNet</A>, <A HREF="../../../../weka/core/Drawable.html#NOT_DRAWABLE">NOT_DRAWABLE</A>, <A HREF="../../../../weka/core/Drawable.html#TREE">TREE</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#C45PruneableClassifierTreeG(weka.classifiers.trees.j48.ModelSelection, boolean, float, boolean, boolean, boolean)">C45PruneableClassifierTreeG</A></B>(<A HREF="../../../../weka/classifiers/trees/j48/ModelSelection.html" title="class in weka.classifiers.trees.j48">ModelSelection</A> toSelectLocModel, boolean pruneTree, float cf, boolean raiseTree, boolean relabel, boolean cleanup)</CODE><BR> Constructor for pruneable tree structure.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#C45PruneableClassifierTreeG(weka.classifiers.trees.j48.ModelSelection, weka.core.Instances, weka.classifiers.trees.j48.ClassifierSplitModel, boolean, float, boolean, boolean, boolean, boolean)">C45PruneableClassifierTreeG</A></B>(<A HREF="../../../../weka/classifiers/trees/j48/ModelSelection.html" title="class in weka.classifiers.trees.j48">ModelSelection</A> toSelectLocModel, <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> data, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierSplitModel.html" title="class in weka.classifiers.trees.j48">ClassifierSplitModel</A> gs, boolean prune, float cf, boolean raise, boolean isLeaf, boolean relabel, boolean cleanup)</CODE><BR> Constructor for pruneable tree structure.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#biprob(double, double, double)">biprob</A></B>(double x, double n, double r)</CODE><BR> Significance test</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#buildClassifier(weka.core.Instances)">buildClassifier</A></B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> data)</CODE><BR> Method for building a pruneable classifier tree.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#collapse()">collapse</A></B>()</CODE><BR> Collapses a tree to a node if training error doesn't increase.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#doGrafting(weka.core.Instances)">doGrafting</A></B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> data)</CODE><BR> Initializes variables for grafting.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../weka/core/Capabilities.html" title="class in weka.core">Capabilities</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#getCapabilities()">getCapabilities</A></B>()</CODE><BR> Returns default capabilities of the classifier tree.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#getRevision()">getRevision</A></B>()</CODE><BR> Returns the revision string.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#prune()">prune</A></B>()</CODE><BR> Prunes a tree using C4.5's pruning procedure.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#setDescendents(java.util.ArrayList, weka.classifiers.trees.j48.C45PruneableClassifierTreeG)">setDescendents</A></B>(java.util.ArrayList t, <A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html" title="class in weka.classifiers.trees.j48">C45PruneableClassifierTreeG</A> originalLeaf)</CODE><BR> add the grafted nodes at originalLeaf's position in tree.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/trees/j48/C45PruneableClassifierTreeG.html#toString()">toString</A></B>()</CODE><BR> Prints tree structure.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_weka.classifiers.trees.j48.ClassifierTree"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class weka.classifiers.trees.j48.<A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html" title="class in weka.classifiers.trees.j48">ClassifierTree</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#assignIDs(int)">assignIDs</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#buildTree(weka.core.Instances, boolean)">buildTree</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#buildTree(weka.core.Instances, weka.core.Instances, boolean)">buildTree</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#classifyInstance(weka.core.Instance)">classifyInstance</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#cleanup(weka.core.Instances)">cleanup</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#distributionForInstance(weka.core.Instance, boolean)">distributionForInstance</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#graph()">graph</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#graphType()">graphType</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#numLeaves()">numLeaves</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#numNodes()">numNodes</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#prefix()">prefix</A>, <A HREF="../../../../weka/classifiers/trees/j48/ClassifierTree.html#toSource(java.lang.String)">toSource</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A>⌨️ 快捷键说明
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