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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html><head><title>SOM Toolbox / som_kmeans </title></head><body bgcolor=#f0f0f0><table border=0 width="100%" cellpadding=0 cellspacing=0><tr><td valign=baseline><font size=+2>SOM Toolbox</font></td><td valign=baseline align=center><a href="somtoolbox.html">Online documentation</td><td valign=baseline align=right><a href="http://www.cis.hut.fi/projects/somtoolbox/" target="_top">http://www.cis.hut.fi/projects/somtoolbox/</a></td></tr></table><hr><H1> kmeans </H1><P><B> [codes,clusters,err] = som_kmeans(method, D, k, epochs, verbose)</B></P><PRE> SOM_KMEANS K-means algorithm. [codes,clusters,err] = som_kmeans(method, D, k, [epochs], [verbose]) Input and output arguments ([]'s are optional): method (string) k-means algorithm type: 'batch' or 'seq' D (matrix) data matrix (struct) data or map struct k (scalar) number of centroids [epochs] (scalar) number of training epochs [verbose] (scalar) if <> 0 display additonal information codes (matrix) codebook vectors clusters (vector) cluster number for each sample err (scalar) total quantization error for the data set See also KMEANS_CLUSTERS, SOM_MAKE, SOM_BATCHTRAIN, SOM_SEQTRAIN.</PRE><p><hr><br><center>[ <a href="somtoolbox.html">SOM Toolbox online doc</a> ]</center><br><!-- Last updated: May 30 2002 --></body></html>⌨️ 快捷键说明
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