Mercurial > hg > camir-aes2014
view toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_cg.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
---|---|
date | Tue, 10 Feb 2015 15:05:51 +0000 |
parents | |
children |
line wrap: on
line source
% Inference on a conditional Gaussian model % 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 1 2 1 2]; dnodes = 1; %onodes = [1 5]; bnet = mk_bnet(dag, ns, 'discrete', dnodes, 'observed', dnodes); bnet.CPD{1} = tabular_CPD(bnet, 1); for i=2:N bnet.CPD{i} = gaussian_CPD(bnet, i); end engine = {}; engine{end+1} = jtree_inf_engine(bnet); engine{end+1} = pearl_inf_engine(bnet, 'protocol', 'parallel'); [time, engine] = cmp_inference_static(bnet, engine, 'maximize', 0, 'check_ll', 0, ... 'singletons_only', 0, 'observed', [1 3]);