Examples of JunctionTreeClique

Examples of org.drools.beliefs.bayes.JunctionTreeClique

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        jTree = jtBuilder.build();
    }

    @Test
    public void testInitialize() {
        JunctionTreeClique jtNode = jTree.getRoot();

        // cloud, rain sprinkler
        assertArray(new double[]{0.2, 0.05, 0.2, 0.05, 0.09, 0.36, 0.01, 0.04 }, scaleDouble( 3, jtNode.getPotentials() ));

        // wetGrass
        jtNode = jTree.getRoot().getChildren().get(0).getChild();
        assertArray(new double[]{1.0, 0.0, 0.1, 0.9, 0.1, 0.9, 0.01, 0.99   }, scaleDouble( 3, jtNode.getPotentials() ));
    }
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Examples of org.drools.beliefs.bayes.JunctionTreeClique

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    @Test
    public void testNoEvidence() {
        JunctionTreeBuilder jtBuilder = new JunctionTreeBuilder( graph );
        JunctionTree jTree = jtBuilder.build();

        JunctionTreeClique jtNode = jTree.getRoot();
        BayesInstance bayesInstance = new BayesInstance(jTree);
        bayesInstance.globalUpdate();

        assertArray(new double[]{0.5, 0.5}, scaleDouble(3, bayesInstance.marginalize("Cloudy").getDistribution()));
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Examples of org.drools.beliefs.bayes.JunctionTreeClique

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    @Test
    public void testGrassWetEvidence() {
        JunctionTreeBuilder jtBuilder = new JunctionTreeBuilder( graph );
        JunctionTree jTree = jtBuilder.build();

        JunctionTreeClique jtNode = jTree.getRoot();
        BayesInstance bayesInstance = new BayesInstance(jTree);

        bayesInstance.setLikelyhood( "WetGrass", new double[]{1.0, 0.0} );

        bayesInstance.globalUpdate();
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Examples of org.drools.beliefs.bayes.JunctionTreeClique

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    @Test
    public void testSprinklerEvidence() {
        JunctionTreeBuilder jtBuilder = new JunctionTreeBuilder( graph );
        JunctionTree jTree = jtBuilder.build();

        JunctionTreeClique jtNode = jTree.getRoot();
        BayesInstance bayesInstance = new BayesInstance(jTree);

        bayesInstance.setLikelyhood( "Sprinkler", new double[]{1.0, 0.0} );
        bayesInstance.setLikelyhood( "Cloudy", new double[]{1.0, 0.0} );
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Examples of org.drools.beliefs.bayes.JunctionTreeClique

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        assertArray( new double[]{0.82, 0.18},  scaleDouble( 3,  bayesInstance.marginalize("WetGrass").getDistribution() ) );
    }

    public static void marginalize(BayesVariableState varState,  CliqueState cliqueState) {
        JunctionTreeClique jtNode = cliqueState.getJunctionTreeClique();
        new Marginalizer(jtNode.getValues().toArray( new BayesVariable[jtNode.getValues().size()]), cliqueState.getPotentials(), varState.getVariable(), varState.getDistribution() );
        System.out.print( varState.getVariable().getName() + " " );
        for ( double d : varState.getDistribution() ) {
            System.out.print(d);
            System.out.print(" ");
        }
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