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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-beta2) on Tue Jun 22 21:55:04 EDT 2004 --><TITLE>QualityMeasureLCV (jBNC - Bayesian Network Classifiers Toolbox API)</TITLE><META NAME="keywords" CONTENT="jbnc.measures.QualityMeasureLCV class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="QualityMeasureLCV (jBNC - Bayesian Network Classifiers Toolbox API)";}</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 ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>jBNC Toolbox</EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../jbnc/measures/QualityMeasureLC.html" title="class in jbnc.measures"><B>PREV CLASS</B></A> <A HREF="../../jbnc/measures/QualityMeasureLCV_LOO.html" title="class in jbnc.measures"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html?jbnc/measures/QualityMeasureLCV.html" target="_top"><B>FRAMES</B></A> <A HREF="QualityMeasureLCV.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <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">jbnc.measures</FONT><BR>Class QualityMeasureLCV</H2><PRE>java.lang.Object <IMG SRC="../../resources/inherit.gif" ALT="extended by "><A HREF="../../jbnc/measures/QualityMeasure.html" title="class in jbnc.measures">jbnc.measures.QualityMeasure</A> <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>jbnc.measures.QualityMeasureLCV</B></PRE><HR><DL><DT><PRE>public class <B>QualityMeasureLCV</B><DT>extends <A HREF="../../jbnc/measures/QualityMeasure.html" title="class in jbnc.measures">QualityMeasure</A></DL></PRE><P>LCV - Local Cross Validation. Measure the quality of the bayesian network on the dataset using local cross validation (on class variable). By default 10-fold 1-time cross validation will be performed.<P><P><DL><DT><B>Since:</B></DT> <DD>June 1, 1999</DD><DT><B>Author:</B></DT> <DD>Jarek Sacha</DD></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><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#cvFolds">cvFolds</A></B></CODE><BR> Number of cross-validation folds.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#cvTimes">cvTimes</A></B></CODE><BR> Number of times the cross validation is repeated (averaged).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../jbnc/util/FrequencyCalc.html" title="class in jbnc.util">FrequencyCalc</A>[][]</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#fc">fc</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected jbnc.measures.QualityMeasureLogC</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#logC">logC</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#testDataset">testDataset</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.Vector[][]</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#testSets">testSets</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#trainDataset">trainDataset</A></B></CODE><BR> </TD></TR></TABLE> <A NAME="fields_inherited_from_class_jbnc.measures.QualityMeasure"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from class jbnc.measures.<A HREF="../../jbnc/measures/QualityMeasure.html" title="class in jbnc.measures">QualityMeasure</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../jbnc/measures/QualityMeasure.html#alphaK">alphaK</A>, <A HREF="../../jbnc/measures/QualityMeasure.html#dataset">dataset</A>, <A HREF="../../jbnc/measures/QualityMeasure.html#usePriors">usePriors</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="../../jbnc/measures/QualityMeasureLCV.html#QualityMeasureLCV()">QualityMeasureLCV</A></B>()</CODE><BR> Constructor for the QualityMeasureLCV object</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#QualityMeasureLCV(jbnc.dataset.DatasetInt, int)">QualityMeasureLCV</A></B>(<A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A> dataset, int cvFolds)</CODE><BR> Create quality measure for given a dataset and a number of cross-validation folds.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#QualityMeasureLCV(jbnc.dataset.DatasetInt, int, int)">QualityMeasureLCV</A></B>(<A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A> dataset, int cvFolds, int cvTimes)</CODE><BR> Create quality measure for given a dataset and a number of cross-validation folds and a number of cross-validation repetitions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#QualityMeasureLCV(int)">QualityMeasureLCV</A></B>(int cvFolds)</CODE><BR> Create quality measure for given a number of cross-validation folds.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#QualityMeasureLCV(int, int)">QualityMeasureLCV</A></B>(int cvFolds, int cvTimes)</CODE><BR> Create quality measure for given a number of cross-validation folds and a number of cross-validation repetitions.</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="../../jbnc/measures/QualityMeasureLCV.html#evaluate(BayesianNetworks.BayesNet)">evaluate</A></B>(BayesianNetworks.BayesNet net)</CODE><BR> Description of the Method</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#getCVFolds()">getCVFolds</A></B>()</CODE><BR> Gets the number of cross-validation folds.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../jbnc/measures/QualityMeasureLCV.html#getCVTimes()">getCVTimes</A></B>()</CODE><BR> Gets the number of times the cross validation is repeated (averaged).</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="../../jbnc/measures/QualityMeasureLCV.html#getName()">getName</A></B>()</CODE><BR> Gets the Name attribute of the QualityMeasureLCV object</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="../../jbnc/measures/QualityMeasureLCV.html#setDataset(jbnc.dataset.DatasetInt)">setDataset</A></B>(<A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A> dataset)</CODE><BR> Sets dataset used for grading Bayesian networks.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_jbnc.measures.QualityMeasure"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class jbnc.measures.<A HREF="../../jbnc/measures/QualityMeasure.html" title="class in jbnc.measures">QualityMeasure</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../jbnc/measures/QualityMeasure.html#getAlphaK()">getAlphaK</A>, <A HREF="../../jbnc/measures/QualityMeasure.html#getUsePriors()">getUsePriors</A>, <A HREF="../../jbnc/measures/QualityMeasure.html#setAlphaK(double)">setAlphaK</A>, <A HREF="../../jbnc/measures/QualityMeasure.html#setUsePriors(boolean)">setUsePriors</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>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">⌨️ 快捷键说明
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