Mercurial > hg > camir-ismir2012
diff toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_discrete.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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_discrete.m Fri Aug 19 13:07:06 2016 +0200 @@ -0,0 +1,38 @@ +% Make the following polytree, where all arcs point down + +% 1 2 +% \ / +% 3 +% / \ +% 4 5 + +N = 5; +dag = zeros(N,N); +dag(1,3) = 1; +dag(2,3) = 1; +dag(3, [4 5]) = 1; + +ns = 2*ones(1,N); % binary nodes + +onodes = [1 5]; + +bnet = mk_bnet(dag, ns, 'observed', onodes); + +if 0 +seed = 0; +rand('state', seed); +randn('state', seed); +end + +for i=1:N + %bnet.CPD{i} = tabular_CPD(bnet, i); + bnet.CPD{i} = noisyor_CPD(bnet, i); +end + +engine = {}; +engine{end+1} = jtree_inf_engine(bnet); +engine{end+1} = pearl_inf_engine(bnet, 'protocol', 'tree'); +engine{end+1} = pearl_inf_engine(bnet, 'protocol', 'parallel'); + +[err, time] = cmp_inference_static(bnet, engine, 'maximize', 0, 'check_ll', 1); +