annotate toolboxes/FullBNT-1.0.7/bnt/examples/dynamic/Old/chmm1.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
rev   line source
Daniel@0 1 % Compare the speeds of various inference engines on a coupled HMM
Daniel@0 2
Daniel@0 3 N = 2;
Daniel@0 4 Q = 2;
Daniel@0 5 rand('state', 0);
Daniel@0 6 randn('state', 0);
Daniel@0 7 discrete = 1;
Daniel@0 8 if discrete
Daniel@0 9 Y = 2; % size of output alphabet
Daniel@0 10 else
Daniel@0 11 Y = 1;
Daniel@0 12 end
Daniel@0 13 coupled = 1;
Daniel@0 14 [bnet, onodes] = mk_chmm(N, Q, Y, discrete, coupled);
Daniel@0 15 ss = N*2;
Daniel@0 16
Daniel@0 17 T = 3;
Daniel@0 18
Daniel@0 19
Daniel@0 20 engine = {};
Daniel@0 21 tic; engine{end+1} = jtree_dbn_inf_engine(bnet, 'observed', onodes); toc
Daniel@0 22 %tic; engine{end+1} = jtree_ndxSD_dbn_inf_engine(bnet, onodes); toc
Daniel@0 23 %tic; engine{end+1} = jtree_ndxB_dbn_inf_engine(bnet, onodes); toc
Daniel@0 24 engine{end+1} = hmm_inf_engine(bnet, onodes);
Daniel@0 25 %engine{end+1} = dhmm_inf_engine(bnet, onodes);
Daniel@0 26 tic; engine{end+1} = jtree_unrolled_dbn_inf_engine(bnet, T, onodes); toc
Daniel@0 27
Daniel@0 28 %engine{end+1} = bk_inf_engine(bnet, 'ff', onodes);
Daniel@0 29 %engine{end+1} = loopy_dbn_inf_engine(bnet, onodes);
Daniel@0 30
Daniel@0 31 exact = [1 2 3];
Daniel@0 32
Daniel@0 33 filter = 0;
Daniel@0 34 single = 0;
Daniel@0 35 maximize = 0;
Daniel@0 36
Daniel@0 37 [err, time, engine] = cmp_inference(bnet, onodes, engine, exact, T, filter, single, maximize);
Daniel@0 38 %err = cmp_learning(bnet, onodes, engine, exact, T);
Daniel@0 39
Daniel@0 40