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| author | ziejd2 | 2018-03-14 23:23:33 -0500 |
|---|---|---|
| committer | GitHub | 2018-03-14 23:23:33 -0500 |
| commit | 1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch) | |
| tree | e0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/nethelp3.3/somfwd.htm | |
| parent | 6882395afdadf4e982b25b5215071a0932730950 (diff) | |
| parent | c80226899f5cdd9f11c163817d59445213f5bef0 (diff) | |
| download | BNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz | |
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/nethelp3.3/somfwd.htm')
| -rw-r--r-- | sourcecodes/bnt-master/nethelp3.3/somfwd.htm | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/nethelp3.3/somfwd.htm b/sourcecodes/bnt-master/nethelp3.3/somfwd.htm new file mode 100644 index 00000000..82102b4c --- /dev/null +++ b/sourcecodes/bnt-master/nethelp3.3/somfwd.htm @@ -0,0 +1,59 @@ +<html> +<head> +<title> +Netlab Reference Manual somfwd +</title> +</head> +<body> +<H1> somfwd +</H1> +<h2> +Purpose +</h2> +Forward propagation through a Self-Organising Map. + +<p><h2> +Synopsis +</h2> +<PRE> + +d2 = somfwd(net, x) +</PRE> + + +<p><h2> +Description +</h2> +<CODE>d2 = somfwd(net, x)</CODE> propagates the data matrix <CODE>x</CODE> through + a SOM <CODE>net</CODE>, returning the squared distance matrix <CODE>d2</CODE> with +dimension <CODE>nin</CODE> by <CODE>num_nodes</CODE>. The $i$th row represents the +squared Euclidean distance to each of the nodes of the SOM. + +<p><CODE>[d2, win_nodes] = somfwd(net, x)</CODE> also returns the indices of the +winning nodes for each pattern. + +<p><h2> +Example +</h2> + +<p>The following code fragment creates a SOM with a $5times 5$ map for an +8-dimensional data space. It then applies the test data to the map. +<PRE> + +net = som(8, [5, 5]); +[d2, wn] = somfwd(net, test_data); +</PRE> + + +<p><h2> +See Also +</h2> +<CODE><a href="som.htm">som</a></CODE>, <CODE><a href="somtrain.htm">somtrain</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 |