This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
yap-6.3/packages/CLPBN/clpbn/examples/cg.yap

36 lines
584 B
Plaintext
Raw Normal View History

%
% adapted from Hendrik Blockeel's ILP04 paper.
%
:- use_module(library(clpbn)).
cg(X,1,C):-
father(Y,X),
cg(Y,1,C1),cg(Y,2,C2),
parent_cpt(cg(X,1), C1, C2, C).
cg(X,2,C):-
mother(Y,X),
cg(Y,1,C1),cg(Y,2,C2),
parent_cpt(cg(X,2), C1, C2, C).
cg(f,X,C) :-
prior_cpt(cg(f,X),C).
cg(m,X,C) :-
prior_cpt(cg(m,X),C).
prior_cpt(CKEY, C) :-
{ C = CKEY with p([p,w], [0.5,0.5])}.
parent_cpt(CKEY, C1, C2, C) :-
{ C = CKEY with p([p,w], [ 1,0.5,0.5,0.0,
0.0,0.5,0.5, 1],[C1,C2])}.
father(f,s).
mother(m,s).