Mercurial > hg > camir-aes2014
comparison toolboxes/FullBNT-1.0.7/bnt/examples/dynamic/orig_water1.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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-1:000000000000 | 0:e9a9cd732c1e |
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1 % Compare the speeds of various inference engines on the water DBN | |
2 seed = 0; | |
3 rand('state', seed); | |
4 randn('state', seed); | |
5 | |
6 %bnet = mk_water_dbn; | |
7 bnet = mk_orig_water_dbn; | |
8 | |
9 T = 3; | |
10 engine = {}; | |
11 %engine{end+1} = smoother_engine(jtree_2TBN_inf_engine(bnet)); | |
12 %engine{end+1} = smoother_engine(hmm_2TBN_inf_engine(bnet)); | |
13 %engine{end+1} = jtree_dbn_inf_engine(bnet); | |
14 engine{end+1} = jtree_unrolled_dbn_inf_engine(bnet, T); | |
15 engine{end+1} = cbk_inf_engine(bnet, 'clusters', {[1],[2],[3],[4],[5],[6],[7],[8]}); %ff | |
16 engine{end+1} = cbk_inf_engine(bnet, 'clusters', {[1 2],[3 4 5 6],[7 8]}); %manually designed marginally independent by BK | |
17 engine{end+1} = cbk_inf_engine(bnet, 'clusters', {[1:5], [3:7], [7:8]}); %manually designed conditionally independent by BK | |
18 engine{end+1} = cbk_inf_engine(bnet, 'clusters', {[1 3], [2 3 7], [3 5], [3 4 7], [6 7 8]}); %automatically found using TJTs offline | |
19 engine{end+1} = cbk_inf_engine(bnet, 'clusters', {[1 3 5], [2 3 5 7], [3 4 7], [4 6 7], [6 7 8]}); %automatically found using TJTs offline | |
20 engine{end+1} = cbk_inf_engine(bnet, 'clusters', {[1 3 4 5], [2 3 4 7 8], [4 6 7 8]}); %automatically found using TJTs offline | |
21 | |
22 % bk_inf_engine yields exactly the same results for the marginally independent cases. | |
23 %engine{end+1} = bk_inf_engine(bnet, 'clusters', 'ff'); | |
24 %engine{end+1} = bk_inf_engine(bnet, 'clusters', { [1 2], [3 4 5 6], [7 8] }); | |
25 | |
26 | |
27 inf_time = cmp_inference_dbn(bnet, engine, T, 'exact', 1) | |
28 learning_time = cmp_learning_dbn(bnet, engine, T, 'exact', 1) |