about summary refs log tree commit diff
path: root/sourcecodes/bnt-master/SLP/examples/test_bnpc2.m
diff options
context:
space:
mode:
Diffstat (limited to 'sourcecodes/bnt-master/SLP/examples/test_bnpc2.m')
-rw-r--r--sourcecodes/bnt-master/SLP/examples/test_bnpc2.m44
1 files changed, 44 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/SLP/examples/test_bnpc2.m b/sourcecodes/bnt-master/SLP/examples/test_bnpc2.m
new file mode 100644
index 00000000..77d38334
--- /dev/null
+++ b/sourcecodes/bnt-master/SLP/examples/test_bnpc2.m
@@ -0,0 +1,44 @@
+% test BNPC
+close all;
+clear all;
+
+%test='pearson'; % Pearson's Chi2
+%test='LRT';     % Likelihood ratio test G2
+fprintf('\n=== Structure Learning with BN-PC (Power Constructor) algorithm\n');
+
+n=8;
+m=10000;
+names={ 'A' , 'S' , 'T' , 'L' , 'B' , 'O' , 'X' , 'D' };
+names={ '1' , '2' , '3' , '4' , '5' , '6' , '7' , '8' };
+carre=ones(1,n);
+
+bnet=mk_asia2_bnet;
+data = cell(n,m);
+for l = 1:m, data(:,l) = sample_bnet(bnet); end
+data=cell2mat(data);
+fprintf('Complete data have been created.');
+
+tmp=cputime;
+[Phase_3 Phase_2 Phase_1 U] = learn_struct_bnpc(data);
+%,2*ones(1,n),0.05,1);
+tmp=cputime-tmp;
+fprintf('\t- Execution time : %3.2f seconds\n',tmp);
+
+figure;
+[xx yy] = make_layout(bnet.dag);
+yy=(yy-0.2)*.8/.6+.1;
+xx=(xx-0.2833)*.8/.517+.1;
+subplot(2,3,1), [xx yy]=draw_graph(bnet.dag,names,carre,xx,yy); %,carre);
+title('ASIA original graph');
+subplot(2,3,2), draw_graph(Phase_1,names,carre,xx,yy); %,carre);
+title('BNPC Phase 1');
+subplot(2,3,3), draw_graph(Phase_2,names,carre,xx,yy); %,carre);
+title('BNPC Phase 2');
+subplot(2,3,4), draw_graph(U,names,carre,xx,yy); %,carre);
+title('BNPC Phase 3a');
+subplot(2,3,5), draw_graph(Phase_3,names,carre,xx,yy); %,carre);
+title('BNPC Phase 3b');
+subplot(2,3,6), draw_graph(pdag_to_dag(Phase_3),names,carre,xx,yy); %,carre);
+title('BNPC DAG');
+drawnow;
+