Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/general/hodbn_to_bnet.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/general/hodbn_to_bnet.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,21 @@ +function bnet = hodbn_to_bnet(dbn, T) +% DBN_TO_BNET Convert a DBN to a static network by unroll for T slices +% bnet = dbn_to_bnet(dbn, T) +ss = length(dbn.intra); +[row,order] = size(dbn.equiv_class); +eclass = []; +for i = 1:min(order,T) + eclass = [eclass ; dbn.equiv_class(:,i)]; +end +if T > order + eclass = [eclass ; repmat(dbn.equiv_class(:,order),T-order,1)]; +end + +dnodes = unroll_set(dbn.dnodes_slice, ss, T); +ns = repmat(dbn.node_sizes_slice(:), 1, T); +dag = unroll_higher_order_topology(dbn.intra, dbn.inter, T, dbn.intra1); +onodes = unroll_set(dbn.observed(:), ss, T); +bnet = mk_bnet(dag, ns(:), 'discrete', dnodes(:), 'equiv_class', eclass(:), 'observed', onodes(:)); +bnet.CPD = dbn.CPD; + +