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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_10) on Fri Jan 26 16:34:51 NZDT 2007 --><TITLE>NNConditionalEstimator</TITLE><META NAME="keywords" CONTENT="weka.estimators.NNConditionalEstimator class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="NNConditionalEstimator";}</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 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target="_blank"><FONT CLASS="NavBarFont1"><B>Weka's home</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../weka/estimators/NDConditionalEstimator.html" title="class in weka.estimators"><B>PREV CLASS</B></A> <A HREF="../../weka/estimators/NormalEstimator.html" title="class in weka.estimators"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html?weka/estimators/NNConditionalEstimator.html" target="_top"><B>FRAMES</B></A> <A HREF="NNConditionalEstimator.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 | 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.estimators</FONT><BR>Class NNConditionalEstimator</H2><PRE>java.lang.Object <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>weka.estimators.NNConditionalEstimator</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../weka/estimators/ConditionalEstimator.html" title="interface in weka.estimators">ConditionalEstimator</A></DD></DL><HR><DL><DT><PRE>public class <B>NNConditionalEstimator</B><DT>extends java.lang.Object<DT>implements <A HREF="../../weka/estimators/ConditionalEstimator.html" title="interface in weka.estimators">ConditionalEstimator</A></DL></PRE><P>Conditional probability estimator for a numeric domain conditional upon a numeric domain (using Mahalanobis distance).<P><P><DL><DT><B>Version:</B></DT> <DD>$Revision: 1.6 $</DD><DT><B>Author:</B></DT> <DD>Len Trigg (trigg@cs.waikato.ac.nz)</DD></DL><HR><P><!-- ======== 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/estimators/NNConditionalEstimator.html#NNConditionalEstimator()">NNConditionalEstimator</A></B>()</CODE><BR> </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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/estimators/NNConditionalEstimator.html#addValue(double, double, double)">addValue</A></B>(double data, double given, double weight)</CODE><BR> Add a new data value to the current estimator.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../weka/estimators/Estimator.html" title="class in weka.estimators">Estimator</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/estimators/NNConditionalEstimator.html#getEstimator(double)">getEstimator</A></B>(double given)</CODE><BR> Get a probability estimator for a value</TD></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/estimators/NNConditionalEstimator.html#getProbability(double, double)">getProbability</A></B>(double data, double given)</CODE><BR> Get a probability estimate for a value</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/estimators/NNConditionalEstimator.html#main(java.lang.String[])">main</A></B>(java.lang.String[] argv)</CODE><BR> Main method for testing this class.</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/estimators/NNConditionalEstimator.html#toString()">toString</A></B>()</CODE><BR> Display a representation of this estimator</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><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="NNConditionalEstimator()"><!-- --></A><H3>NNConditionalEstimator</H3><PRE>public <B>NNConditionalEstimator</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="addValue(double, double, double)"><!-- --></A><H3>addValue</H3><PRE>public void <B>addValue</B>(double data, double given, double weight)</PRE><DL><DD>Add a new data value to the current estimator.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/estimators/ConditionalEstimator.html#addValue(double, double, double)">addValue</A></CODE> in interface <CODE><A HREF="../../weka/estimators/ConditionalEstimator.html" title="interface in weka.estimators">ConditionalEstimator</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>data</CODE> - the new data value<DD><CODE>given</CODE> - the new value that data is conditional upon<DD><CODE>weight</CODE> - the weight assigned to the data value</DL></DD></DL><HR><A NAME="getEstimator(double)"><!-- --></A><H3>getEstimator</H3><PRE>public <A HREF="../../weka/estimators/Estimator.html" title="class in weka.estimators">Estimator</A> <B>getEstimator</B>(double given)</PRE><DL><DD>Get a probability estimator for a value<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/estimators/ConditionalEstimator.html#getEstimator(double)">getEstimator</A></CODE> in interface <CODE><A HREF="../../weka/estimators/ConditionalEstimator.html" title="interface in weka.estimators">ConditionalEstimator</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>given</CODE> - the new value that data is conditional upon<DT><B>Returns:</B><DD>the estimator for the supplied value given the condition</DL></DD></DL><HR><A NAME="getProbability(double, double)"><!-- --></A><H3>getProbability</H3><PRE>public double <B>getProbability</B>(double data, double given)</PRE><DL><DD>Get a probability estimate for a value<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/estimators/ConditionalEstimator.html#getProbability(double, double)">getProbability</A></CODE> in interface <CODE><A HREF="../../weka/estimators/ConditionalEstimator.html" title="interface in weka.estimators">ConditionalEstimator</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>data</CODE> - the value to estimate the probability of<DD><CODE>given</CODE> - the new value that data is conditional upon<DT><B>Returns:</B><DD>the estimated probability of the supplied value</DL></DD></DL><HR><A NAME="toString()"><!-- --></A><H3>toString</H3><PRE>public java.lang.String <B>toString</B>()</PRE><DL><DD>Display a representation of this estimator<P><DD><DL><DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL></DD><DD><DL></DL></DD></DL><HR><A NAME="main(java.lang.String[])"><!-- --></A><H3>main</H3><PRE>public static void <B>main</B>(java.lang.String[] argv)</PRE><DL><DD>Main method for testing this class.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>argv</CODE> - should contain a sequence of numeric values</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A 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