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annotate toolboxes/FullBNT-1.0.7/bnt/inference/static/@quickscore_inf_engine/enter_evidence.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function engine = enter_evidence(engine, pos, neg)
wolffd@0 2 % ENTER_EVIDENCE Add evidence to the QMR network
wolffd@0 3 % engine = enter_evidence(engine, pos, neg)
wolffd@0 4 %
wolffd@0 5 % pos = list of leaves that have positive observations
wolffd@0 6 % neg = list of leaves that have negative observations
wolffd@0 7
wolffd@0 8 % Extract params for the observed findings
wolffd@0 9 obs = myunion(pos, neg);
wolffd@0 10 %inhibit_obs = engine.inhibit(obs, :);
wolffd@0 11 inhibit_obs = engine.inhibit(:,obs)';
wolffd@0 12 leak_obs = engine.leak(obs);
wolffd@0 13
wolffd@0 14 % Find what nodes correspond to the original observed leaves
wolffd@0 15 pos2 = find_equiv_posns(pos, obs);
wolffd@0 16 neg2 = find_equiv_posns(neg, obs);
wolffd@0 17 engine.post = quickscore(pos2, neg2, inhibit_obs, engine.prior, leak_obs);
wolffd@0 18 %engine.post = C_quickscore(pos2, neg2, inhibit_obs, engine.prior, leak_obs);
wolffd@0 19