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SOM.JSomMath (Java Machine Learning Library 0.0.11)
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net.sf.javaml.clustering</FONT>
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Class SOM.JSomMath</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.javaml.clustering.SOM.JSomMath</B>
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<DT><B>Enclosing class:</B><DD><A HREF="../../../../net/sf/javaml/clustering/SOM.html" title="class in net.sf.javaml.clustering">SOM</A></DD>
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<DT><PRE>public class <B>SOM.JSomMath</B><DT>extends java.lang.Object</DL>
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<TD><CODE><B><A HREF="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#SOM.JSomMath(int)">SOM.JSomMath</A></B>(int vectorSize)</CODE>
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Constructor.</TD>
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<CODE> double[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#bubbleAdaptation(double[], double[], double[], double[], double, double)">bubbleAdaptation</A></B>(double[] x,
double[] w,
double[] i,
double[] j,
double g,
double lrp)</CODE>
<BR>
Calculates the new adapted values for a weight vector, based on Bubble neighbourhood.</TD>
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<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#expLRP(int, double, int)">expLRP</A></B>(int n,
double a,
int A)</CODE>
<BR>
Calculates the exponential learning-rate parameter value.</TD>
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<CODE> double[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#gaussianAdaptation(double[], double[], double[], double[], double, double)">gaussianAdaptation</A></B>(double[] x,
double[] w,
double[] i,
double[] j,
double width,
double lrp)</CODE>
<BR>
Calculates the new adapted values for a weight vector, based on Gaussian neighbourhood.</TD>
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<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="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#gaussianWidth(double, int, int)">gaussianWidth</A></B>(double g,
int n,
int t)</CODE>
<BR>
Calculates the gaussian neighbourhood width value.</TD>
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<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#invLRP(int, double, double, double)">invLRP</A></B>(int n,
double a,
double A,
double B)</CODE>
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Calculates the inverse time learning-rate parameter value.</TD>
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<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/javaml/clustering/SOM.JSomMath.html#linLRP(int, double, int)">linLRP</A></B>(int n,
double a,
int A)</CODE>
<BR>
Calculates the linear learning-rate parameter value.</TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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