Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/nethelp3.3/demkmn1.htm @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
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| date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/nethelp3.3/demkmn1.htm Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,49 @@ +<html> +<head> +<title> +Netlab Reference Manual demkmean +</title> +</head> +<body> +<H1> demkmean +</H1> +<h2> +Purpose +</h2> +Demonstrate simple clustering model trained with K-means. + +<p><h2> +Synopsis +</h2> +<PRE> +demkmean</PRE> + + +<p><h2> +Description +</h2> +The problem consists of data in a two-dimensional space. +The data is +drawn from three spherical Gaussian distributions with priors 0.3, +0.5 and 0.2; centres (2, 3.5), (0, 0) and (0,2); and standard deviations +0.2, 0.5 and 1.0. The first figure contains a +scatter plot of the data. The data is the same as in <CODE>demgmm1</CODE>. + +<p>A cluster model with three components is trained using the batch +K-means algorithm. The matrix of centres is printed after training. +The second +figure shows the data labelled with a colour derived from the corresponding +cluster + +<p><h2> +See Also +</h2> +<CODE><a href="dem2ddat.htm">dem2ddat</a></CODE>, <CODE><a href="demgmm1.htm">demgmm1</a></CODE>, <CODE><a href="knn1.htm">knn1</a></CODE>, <CODE><a href="kmeans.htm">kmeans</a></CODE><hr> +<b>Pages:</b> +<a href="index.htm">Index</a> +<hr> +<p>Copyright (c) Ian T Nabney (1996-9) + + +</body> +</html> \ No newline at end of file