function [fea] = mrmr_mibase_d(d, f, K)% function [fea] = mrmr_mibase_d(d, f, K)% % Baseline for comparing MRMR%% By Hanchuan Peng% April 16, 2003%nd = size(d,2);nc = size(d,1);t1=cputime;for i=1:nd,    t(i) = mutualinfo(d(:,i), f);end; fprintf('calculate the marginal dmi costs %5.1fs.\n', cputime-t1);[tmp, idxs] = sort(-t);fea= idxs(1:K);