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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html><head><title>SOM Toolbox / som_projections </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> som_projections </H1><P><B> [cPCAarg, Pdata, Pproto] = som_projections(D,sM,bmus)</B></P><PRE> SOM_PROJECTIONS Makes different kinds of projections for the data and the prototypes. [cPCAarg, Pdata, Pproto] = som_projections(D,sM,[bmus]) sD (struct) data struct (matrix) size dlen x dim sM (struct) map struct (matrix) size munits x dim: prototype vectors [bmus] (vector) BMU for each data vector (calculated if not specified) cPCAarg (cell array) PCA arguments: {V, me, l} from pcaproj function Pdata (matrix) size dlen x 7, consisting of 3 projection coordinates from PCA, 1 residual from the rest of the PCA-projection coordinates, and 3 color components Pproto (matrix) size dlen x 7, consisting of 3 projection coordinates from PCA, 1 residual from the rest of the PCA-projection coordinates, 3 color components, and 3 projection coordinates from CCA See also PCAPROJ, CCA, SAMMON, SOM_PROJECTIONS_PLOT, SOM_COLORING, SOM_COLORCODE, SOM_CLUSTERCOLOR, SOM_KMEANCOLOR.</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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