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Diffstat (limited to 'sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/enter_soft_evidence.m')
| -rw-r--r-- | sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/enter_soft_evidence.m | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/enter_soft_evidence.m b/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/enter_soft_evidence.m new file mode 100644 index 00000000..0a4346c6 --- /dev/null +++ b/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/enter_soft_evidence.m @@ -0,0 +1,21 @@ +function [clpot, loglik] = enter_soft_evidence(engine, clique, potential, onodes, pot_type) +% ENTER_SOFT_EVIDENCE Add the specified potentials to the network (jtree) +% [clpot, loglik] = enter_soft_evidence(engine, clique, potential, onodes, pot_type, maximize) +% +% We multiply potential{i} onto clique(i) before propagating. +% We return all the modified clique potentials. + +% only used by BK! + +[clpot, seppot] = init_pot(engine, clique, potential, pot_type, onodes); +[clpot, seppot] = collect_evidence(engine, clpot, seppot); +[clpot, seppot] = distribute_evidence(engine, clpot, seppot); + +C = length(clpot); +ll = zeros(1, C); +for i=1:C + [clpot{i}, ll(i)] = normalize_pot(clpot{i}); +end +loglik = ll(1); % we can extract the likelihood from any clique + + |