Examples of BayesNetwork

Examples of org.drools.beliefs.bayes.BayesNetwork

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                    packageName = prop.substring( prop.indexOf('=') + 1).trim();
                }
            }
        }

        BayesNetwork graph = new BayesNetwork(name, packageName);

        Map<String, GraphNode<BayesVariable>> map = new HashMap<String, GraphNode<BayesVariable>>();
        for (Definition def : bif.getNetwork().getDefinitions()) {
            GraphNode<BayesVariable> node = graph.addNode();
            BayesVariable var = buildVariable(def, bif.getNetwork(), node.getId());
            node.setContent( var );
            map.put( var.getName(), node );
        }
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Examples of org.drools.beliefs.bayes.BayesNetwork

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        return ResourceType.BAYES;
    }

    @Override
    public void addResource(KnowledgeBuilder kbuilder, Resource resource, ResourceType type, ResourceConfiguration configuration) throws Exception {
        BayesNetwork network;
        JunctionTreeBuilder builder;

        Bif bif = XmlBifParser.loadBif(resource, kbuilder.getErrors());
        if (bif == null) {
            return;
        }

        try {
            network = XmlBifParser.buildBayesNetwork(bif);
        } catch (Exception e) {
            kbuilder.getErrors().add(new BayesNetworkAssemblerError(resource, "Unable to parse opening Stream:\n" + e.toString()));
            return;
        }

        try {
            builder = new JunctionTreeBuilder(network);
        }  catch ( Exception e ) {
            kbuilder.getErrors().add(new BayesNetworkAssemblerError(resource, "Unable to build Junction Tree:\n" + e.toString()));
            return;
        }

        KnowledgeBuilderImpl kbuilderImpl = (KnowledgeBuilderImpl) kbuilder;
        PackageRegistry pkgReg = kbuilderImpl.getPackageRegistry( network.getPackageName() );
        if ( pkgReg == null ) {
            pkgReg = kbuilderImpl.newPackage( new PackageDescr( network.getPackageName() ) );
        }

        InternalKnowledgePackage kpkgs = pkgReg.getPackage();




        Map<ResourceType, ResourceTypePackage> rpkg = kpkgs.getResourceTypePackages();
        BayesPackage bpkg = (BayesPackage) rpkg.get(ResourceType.BAYES);
        if ( bpkg == null ) {
            bpkg = new BayesPackage();
            rpkg.put(ResourceType.BAYES, bpkg);
        }
        bpkg.addJunctionTree(network.getName(), builder.build());
    }
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Examples of org.drools.beliefs.bayes.BayesNetwork

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    @Test
    public void testSprinklerBuildBayesNework() {
        Bif bif = (Bif) XmlBifParser.loadBif(ParserTest.class.getResource("Garden.xmlbif"));

        BayesNetwork network = XmlBifParser.buildBayesNetwork( bif );
        Map<String, GraphNode<BayesVariable>> map = nodeToMap(network);

        GraphNode<BayesVariable> node = map.get( "WetGrass" );
        BayesVariable wetGrass = node.getContent();
        assertEquals(Arrays.asList(new String[]{"false", "true"}), Arrays.asList(wetGrass.getOutcomes()));
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