?? algorithmkmeans.html
字號:
<!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_03) on Fri Jun 03 16:24:20 CDT 2005 --><TITLE>AlgorithmKMeans</TITLE><META NAME="keywords" CONTENT="AlgorithmKMeans class"><LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="AlgorithmKMeans";}</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="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></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="AlgorithmED.html" title="class in <Unnamed>"><B>PREV CLASS</B></A> <A HREF="AlgorithmLBG.html" title="class in <Unnamed>"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="index.html?AlgorithmKMeans.html" target="_top"><B>FRAMES</B></A> <A HREF="AlgorithmKMeans.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>Class AlgorithmKMeans</H2><PRE>java.lang.Object <IMG SRC="./resources/inherit.gif" ALT="extended by "><A HREF="Algorithm.html" title="class in <Unnamed>">Algorithm</A> <IMG SRC="./resources/inherit.gif" ALT="extended by "><B>AlgorithmKMeans</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.lang.Runnable</DD></DL><HR><DL><DT><PRE>public class <B>AlgorithmKMeans</B><DT>extends <A HREF="Algorithm.html" title="class in <Unnamed>">Algorithm</A></DL></PRE><P>implements the K nearest neighbor algorithms<P><P><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>static long</CODE></FONT></TD><TD><CODE><B><A HREF="AlgorithmKMeans.html#RAND_SEED">RAND_SEED</A></B></CODE><BR> The random number generator</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="AlgorithmKMeans.html#AlgorithmKMeans()">AlgorithmKMeans</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="AlgorithmKMeans.html#classify(DecisionRegion)">classify</A></B>(<A HREF="DecisionRegion.html" title="class in <Unnamed>">DecisionRegion</A> region)</CODE><BR> Classifies the data sets based on the k-means iterative algorithm</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="AlgorithmKMeans.html#computeMeans(DecisionRegion)">computeMeans</A></B>(<A HREF="DecisionRegion.html" title="class in <Unnamed>">DecisionRegion</A> region)</CODE><BR> Computes the means of the data sets after each iteraion</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="AlgorithmKMeans.html#displayClusterError(int, java.util.Vector, int)">displayClusterError</A></B>(int closest, java.util.Vector cluster, int id)</CODE><BR> determines the number of points in error, i.e, not classified by finding the distance of the datapoints from the closest of the vector set</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="AlgorithmKMeans.html#generateMeans(int)">generateMeans</A></B>(int numMeans)</CODE><BR> Generates random initial guesses (means) for the data set</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="AlgorithmKMeans.html#generatePool()">generatePool</A></B>()</CODE><BR> Collects all the data points of all the data sets</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="AlgorithmKMeans.html#getClosestSet(MyPoint)">getClosestSet</A></B>(<A HREF="MyPoint.html" title="class in <Unnamed>">MyPoint</A> mean)</CODE><BR> Determines the closest data sets to the cluster</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Vector<<A HREF="MyPoint.html" title="class in <Unnamed>">MyPoint</A>></CODE></FONT></TD><TD><CODE><B><A HREF="AlgorithmKMeans.html#getDecisionRegion(java.util.Vector)">getDecisionRegion</A></B>(java.util.Vector<<A HREF="MyPoint.html" title="class in <Unnamed>">MyPoint</A>> vec)</CODE><BR> Computes the k-mean decision region - nearest neighbor algorithm</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="AlgorithmKMeans.html#initialize()">initialize</A></B>()</CODE><BR> Overrides the initialize() method in the base class.</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="AlgorithmKMeans.html#initializeKmeans()">initializeKmeans</A></B>()</CODE><BR> Initializes the kmean array with the original data sets</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="AlgorithmKMeans.html#outputDecisionRegion()">outputDecisionRegion</A></B>()</CODE><BR> displays the decision region on the output panel</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="AlgorithmKMeans.html#run()">run</A></B>()</CODE><BR> Implementation of the run function from the Runnable interface.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_Algorithm"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class <A HREF="Algorithm.html" title="class in <Unnamed>">Algorithm</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="Algorithm.html#computeMeans()">computeMeans</A>, <A HREF="Algorithm.html#disableControl()">disableControl</A>, <A HREF="Algorithm.html#enableControl()">enableControl</A>, <A HREF="Algorithm.html#nextStep()">nextStep</A>, <A HREF="Algorithm.html#prevStep()">prevStep</A>, <A HREF="Algorithm.html#scaleToFitData()">scaleToFitData</A>, <A HREF="Algorithm.html#setDataPoints(DataPoints)">setDataPoints</A>, <A HREF="Algorithm.html#setOutputPanel(OutputPanel)">setOutputPanel</A>, <A HREF="Algorithm.html#setProcessBox(ProcessBox)">setProcessBox</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">?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -