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annotate toolboxes/FullBNT-1.0.7/bnt/examples/static/Models/mk_vstruct_bnet.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function oracle = mk_vstruct_bnet()
wolffd@0 2 % MK_VSTRUCT_BNET Make a simple V-structured 3-node noisy-AND Bayes net
wolffd@0 3 % oracle = mk_vstruct_bnet()
wolffd@0 4
wolffd@0 5 N = 3;
wolffd@0 6 dag = zeros(N);
wolffd@0 7 A = 1; B = 2; C = 3;
wolffd@0 8 dag(A,C)=1;
wolffd@0 9 dag(B,C)=1;
wolffd@0 10 ns = 2*ones(1,N);
wolffd@0 11
wolffd@0 12 oracle = mk_bnet(dag, ns);
wolffd@0 13 oracle.CPD{1} = tabular_CPD(oracle, 1, [0.5 0.5]);
wolffd@0 14 oracle.CPD{2} = tabular_CPD(oracle, 2, [0.5 0.5]);
wolffd@0 15 pnoise = 0.1; % degree of noise
wolffd@0 16 oracle.CPD{3} = boolean_CPD(oracle, 3, 'named', 'all', pnoise);