comparison toolboxes/FullBNT-1.0.7/bnt/examples/dynamic/Old/chmm1.m @ 0:e9a9cd732c1e tip

first hg version after svn

+% Compare the speeds of various inference engines on a coupled HMM
+
+N = 2;
+Q = 2;
+rand('state', 0);
+randn('state', 0);
+discrete = 1;
+if discrete
+  Y = 2; % size of output alphabet
+else
+  Y = 1;
+end
+coupled = 1;
+[bnet, onodes] = mk_chmm(N, Q, Y, discrete, coupled);
+ss = N*2;
+
+T = 3;
+
+
+engine = {};
+tic; engine{end+1} = jtree_dbn_inf_engine(bnet, 'observed', onodes);  toc
+%tic; engine{end+1} = jtree_ndxSD_dbn_inf_engine(bnet, onodes);  toc
+%tic; engine{end+1} = jtree_ndxB_dbn_inf_engine(bnet, onodes);  toc
+engine{end+1} = hmm_inf_engine(bnet, onodes);
+%engine{end+1} = dhmm_inf_engine(bnet, onodes);
+tic; engine{end+1} = jtree_unrolled_dbn_inf_engine(bnet, T, onodes);  toc
+
+%engine{end+1} = bk_inf_engine(bnet, 'ff', onodes);
+%engine{end+1} = loopy_dbn_inf_engine(bnet, onodes);
+
+exact = [1 2 3];
+
+filter = 0;
+single = 0;
+maximize = 0;
+
+[err, time, engine] = cmp_inference(bnet, onodes, engine, exact, T, filter, single, maximize);
+%err = cmp_learning(bnet, onodes, engine, exact, T);
+
+