%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Example 1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% N=3; dag=zeros(N); dag([1 3],2)=1; names = {'A1','B2','C3'}; bnet = mk_bnet(dag, [2 3 4], 'names', names); %bnet = mk_bnet(dag, [2 3 4]); bnet.CPD{1} = tabular_CPD (bnet, 1, [0.2 0.8] ); bnet.CPD{3} = tabular_CPD (bnet, 3, [0.1 0.2 0.3 0.4] ); % 1 3 2 prob tab = [[1 1 1 .2];... [2 1 1 .4];... [1 2 1 .1];... [2 2 1 .7];... [1 3 1 .5];... [2 3 1 .1];... [1 4 1 .75];... [2 4 1 .1];... ... [1 1 2 .3];... [2 1 2 .5];... [1 2 2 .1];... [2 2 2 .2];... [1 3 2 .25];... [2 3 2 .9];... [1 4 2 .10];... [2 4 2 .25];... ... [1 1 3 .5];... [2 1 3 .1];... [1 2 3 .8];... [2 2 3 .1];... [1 3 3 .25];... [2 3 3 .0];... [1 4 3 .15];... [2 4 3 .65]]; bnet.CPD{2} = tabular_CPD (bnet, 2, tab(:,4)); export_dnet(bnet,'test1', 1) m = 20; data = cell(N,m); for l = 1:m, data(:,l) = sample_bnet(bnet); end remov = rand(1,N*m)>.8; for i=1:length(remov); if remov(i), data{i}=[];end; end export_cases(data, names, 'test1', -9999) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Example 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% N=4; dag=zeros(N); dag([1 2 3],4)=1; dag(1,2)=1; ns = [2 2 2 2]; names = {'A1','B2','C3','D4'}; bnet = mk_bnet(dag, ns, 'names', names); bnet.CPD{1} = tabular_CPD (bnet, 1, [0.2 0.8] ); bnet.CPD{2} = tabular_CPD (bnet, 2, [0.1 0.4 0.9 0.6] ); bnet.CPD{3} = tabular_CPD (bnet, 3, [0.5 0.5] ); bnet.CPD{4} = tabular_CPD (bnet, 4, [0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2] ); export_dnet(bnet,'test2', 1) m = 20; data = cell(N,m); for l = 1:m, data(:,l) = sample_bnet(bnet); end remov = rand(1,N*m)>.8; for i=1:length(remov); if remov(i), data{i}=[];end; end export_cases(data, names, 'test2', -9999)