Mercurial > hg > camir-ismir2012
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 |
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date | Fri, 19 Aug 2016 13:07:06 +0200 |
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rev | line source |
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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, :); |