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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Wed Sep 04 10:31:50 CDT 2002 --><TITLE>: Class DDConditionalEstimator</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <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 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FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | 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><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.estimators</FONT><BR>Class DDConditionalEstimator</H2><PRE>java.lang.Object | +--<B>weka.estimators.DDConditionalEstimator</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../weka/estimators/ConditionalEstimator.html">ConditionalEstimator</A></DD></DL><HR><DL><DT>public class <B>DDConditionalEstimator</B><DT>extends java.lang.Object<DT>implements <A HREF="../../weka/estimators/ConditionalEstimator.html">ConditionalEstimator</A></DL><P>Conditional probability estimator for a discrete domain conditional upon a discrete domain.<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../weka/estimators/DDConditionalEstimator.html#DDConditionalEstimator(int, int, boolean)">DDConditionalEstimator</A></B>(int numSymbols, int numCondSymbols, boolean laplace)</CODE><BR> Constructor</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></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/estimators/DDConditionalEstimator.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">Estimator</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/estimators/DDConditionalEstimator.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/DDConditionalEstimator.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/DDConditionalEstimator.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/DDConditionalEstimator.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" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="DDConditionalEstimator(int, int, boolean)"><!-- --></A><H3>DDConditionalEstimator</H3><PRE>public <B>DDConditionalEstimator</B>(int numSymbols, int numCondSymbols, boolean laplace)</PRE><DL><DD>Constructor<DD><DL><DT><B>Parameters:</B><DD><CODE>numSymbols</CODE> - the number of possible symbols (remember to include 0)<DD><CODE>numCondSymbols</CODE> - the number of conditioning symbols<DD><CODE>laplace</CODE> - if true, sub-estimators will use laplace</DL></DD></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></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.<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">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">Estimator</A> <B>getEstimator</B>(double given)</PRE><DL><DD>Get a probability estimator for a value<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">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 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<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">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<DD><DL><DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></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.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>argv</CODE> - should contain a sequence of pairs of integers which will be treated as symbolic.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <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 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