www.pudn.com > deepmat-master-for-spectral.zip > set_dbm_centers.m, change:2014-07-28,size:1062b


% set_dbm_centers - See (Montavon & Muller, 2012)
% Copyright (C) 2011 KyungHyun Cho, Tapani Raiko, Alexander Ilin
%
% This program is free software; you can redistribute it and/or
% modify it under the terms of the GNU General Public License
% as published by the Free Software Foundation; either version 2
% of the License, or (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; if not, write to the Free Software
% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
%
function [D] = set_dbm_centers (D)

    n_layers = length(D.structure.layers);

    D.centering.use = 1;
    D.centering.centers = cell(n_layers, 1);
    for l = 1:n_layers
        D.centering.centers{l} = sigmoid(D.biases{l});
    end