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add keys within learning

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This commit is contained in:
Vitor Santos Costa 2013-01-09 18:34:19 +00:00
parent 033f33ad96
commit b7ef6576a6
2 changed files with 7 additions and 11 deletions
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11
packages/CLPBN/examples/learning/sprinkler_params.yap
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@ -36,14 +36,7 @@ main(Lik) :-
findall(X,scan_data(X),L),
em(L,0.01,10,_,Lik).
scan_data(I:[wet_grass(W),sprinkler(S),rain(R),cloudy(C)]) :-
data(W, S, R, C),
new_id(I).
scan_data([wet_grass(W),sprinkler(S),rain(R),cloudy(C)]) :-
data(W, S, R, C).
new_id(I) :-
retract(id(I)),
I1 is I+1,
assert(id(I1)).
id(0).

7
packages/CLPBN/learning/em.yap
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@ -134,11 +134,14 @@ setup_em_network(Items, state(AllDists, AllDistInstances, MargVars, SolverState)
clpbn_init_solver(MargVars, AllVars, _, SolverState).
run_examples(user:Exs, Keys, Factors, EList) :-
Exs = [_:_|_], !,
Exs = [[_]|_], !,
foldl(add_key, Exs, ,KExs, 1, _),
findall(ex(EKs, EFs, EEs), run_example(Exs, EKs, EFs, EEs), VExs),
foldl4(join_example, VExs, [], Keys, [], Factors, [], EList, 0, _).
run_examples(Items, Keys, Factors, EList) :-
run_ex(Items, Keys, Factors, EList).
add_key(Ex, I:Ex, I, I1) :- I1 is I+1.
join_example( ex(EKs, EFs, EEs), Keys0, Keys, Factors0, Factors, EList0, EList, I0, I) :-
I is I0+1,
@ -188,7 +191,7 @@ em_loop(Its, Likelihood0, State, MaxError, MaxIts, LikelihoodF, FTables) :-
;
Its1 is Its+1,
em_loop(Its1, Likelihood, State, MaxError, MaxIts, LikelihoodF, FTables)
).
).
ltables([], []).
ltables([Id-T|Tables], [Key-LTable|FTables]) :-