Mercurial > hg > camir-aes2014
view toolboxes/FullBNT-1.0.7/bnt/inference/dynamic/@bk_ff_hmm_inf_engine/dbn_predict_bel.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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function engine = dbn_predict_bel(engine, lag) % DBN_PREDICT_BEL Predict the belief state 'lag' steps into the future (bk_ff_hmm) % engine = dbn_predict_bel(engine, lag) % 'lag' defaults to 1 if nargin < 2, lag = 1; end for d=1:lag %newbel = engine.transmat' * engine.bel; newbel = normalise(engine.transmat' * engine.bel); hnodes = engine.hnodes; bnet = bnet_from_engine(engine); ns = bnet.node_sizes; [marginals, marginalsT] = project_joint_onto_marginals(newbel, hnodes, ns); newbel = combine_marginals_into_joint(marginalsT, hnodes, ns); engine.bel_marginals = marginalsT; engine.bel = newbel; end