annotate toolboxes/FullBNT-1.0.7/netlab3.3/gtmlmode.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function modes = gtmlmode(net, data)
Daniel@0 2 %GTMLMODE Mode responsibility for data in a GTM.
Daniel@0 3 %
Daniel@0 4 % Description
Daniel@0 5 % MODES = GTMLMODE(NET, DATA) takes a GTM structure NET, and computes
Daniel@0 6 % the modes of the responsibility distributions for each data point in
Daniel@0 7 % DATA. These will always lie at one of the latent space sample points
Daniel@0 8 % NET.X.
Daniel@0 9 %
Daniel@0 10 % See also
Daniel@0 11 % GTM, GTMPOST, GTMLMEAN
Daniel@0 12 %
Daniel@0 13
Daniel@0 14 % Copyright (c) Ian T Nabney (1996-2001)
Daniel@0 15
Daniel@0 16 % Check for consistency
Daniel@0 17 errstring = consist(net, 'gtm', data);
Daniel@0 18 if ~isempty(errstring)
Daniel@0 19 error(errstring);
Daniel@0 20 end
Daniel@0 21
Daniel@0 22 R = gtmpost(net, data);
Daniel@0 23 % Mode is maximum responsibility
Daniel@0 24 [max_resp, max_index] = max(R, [], 2);
Daniel@0 25 modes = net.X(max_index, :);