Mercurial > hg > camir-ismir2012
diff toolboxes/FullBNT-1.0.7/bnt/inference/static/@gaussian_inf_engine/marginal_nodes.m @ 0:cc4b1211e677 tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
| author | Daniel Wolff |
|---|---|
| date | Fri, 19 Aug 2016 13:07:06 +0200 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/inference/static/@gaussian_inf_engine/marginal_nodes.m Fri Aug 19 13:07:06 2016 +0200 @@ -0,0 +1,15 @@ +function marginal = marginal_nodes(engine, query) +% MARGINAL_NODES Compute the marginal on the specified query nodes (gaussian) +% marginal = marginal_nodes(engine, query) + +% Compute sum_{Hsum} Pr(Hkeep, Hsum | o) +H = engine.hnodes; +bnet = bnet_from_engine(engine); +ns = bnet.node_sizes; +Hkeep = myintersect(H, query); +Hsum = mysetdiff(H, Hkeep); + +[marginal.mu, marginal.Sigma] = marginalize_gaussian(engine.Hmu, engine.HSigma, Hkeep, Hsum, ns); +marginal.domain = query; +marginal.T = 1; +