Examples with Output org.kie.kogito.explainability.model.Output used on opensource projects

Example 6 with Output

use of org.kie.kogito.explainability.model.Output in project kogito-apps by kiegroup.

the class CounterfactualExplainerTest method testCounterfactualConstrainedMatchUnscaled.

@ParameterizedTest
@ValueSource(ints = { 0, 1, 2 })
void testCounterfactualConstrainedMatchUnscaled(int seed) throws ExecutionException, InterruptedException, TimeoutException {
    Random random = new Random();
    random.setSeed(seed);
    final List<Output> goal = List.of(new Output("inside", Type.BOOLEAN, new Value(true), 0.0));
    List<Feature> features = new LinkedList<>();
    features.add(FeatureFactory.newNumericalFeature("f-num1", 100.0));
    features.add(FeatureFactory.newNumericalFeature("f-num2", 100.0, NumericalFeatureDomain.create(0.0, 1000.0)));
    features.add(FeatureFactory.newNumericalFeature("f-num3", 100.0, NumericalFeatureDomain.create(0.0, 1000.0)));
    features.add(FeatureFactory.newNumericalFeature("f-num4", 100.0));
    final double center = 500.0;
    final double epsilon = 10.0;
    final CounterfactualResult result = runCounterfactualSearch((long) seed, goal, features, TestUtils.getSumThresholdModel(center, epsilon), DEFAULT_GOAL_THRESHOLD);
    final List<CounterfactualEntity> counterfactualEntities = result.getEntities();
    double totalSum = 0;
    for (CounterfactualEntity entity : counterfactualEntities) {
        totalSum += entity.asFeature().getValue().asNumber();
        logger.debug("Entity: {}", entity);
    }
    assertFalse(counterfactualEntities.get(0).isChanged());
    assertFalse(counterfactualEntities.get(3).isChanged());
    assertTrue(totalSum <= center + epsilon);
    assertTrue(totalSum >= center - epsilon);
    assertTrue(result.isValid());
}

Example 7 with Output

use of org.kie.kogito.explainability.model.Output in project kogito-apps by kiegroup.

the class CounterfactualExplainerTest method testCounterfactualConstrainedMatchScaled.

@ParameterizedTest
@ValueSource(ints = { 0, 1, 2 })
void testCounterfactualConstrainedMatchScaled(int seed) throws ExecutionException, InterruptedException, TimeoutException {
    Random random = new Random();
    random.setSeed(seed);
    final List<Output> goal = List.of(new Output("inside", Type.BOOLEAN, new Value(true), 0.0d));
    List<Feature> features = new LinkedList<>();
    List<FeatureDistribution> featureDistributions = new LinkedList<>();
    final Feature fnum1 = FeatureFactory.newNumericalFeature("f-num1", 100.0);
    features.add(fnum1);
    featureDistributions.add(new NumericFeatureDistribution(fnum1, (new NormalDistribution(500, 1.1)).sample(1000)));
    final Feature fnum2 = FeatureFactory.newNumericalFeature("f-num2", 100.0, NumericalFeatureDomain.create(0.0, 1000.0));
    features.add(fnum2);
    featureDistributions.add(new NumericFeatureDistribution(fnum2, (new NormalDistribution(430.0, 1.7)).sample(1000)));
    final Feature fnum3 = FeatureFactory.newNumericalFeature("f-num3", 100.0, NumericalFeatureDomain.create(0.0, 1000.0));
    features.add(fnum3);
    featureDistributions.add(new NumericFeatureDistribution(fnum3, (new NormalDistribution(470.0, 2.9)).sample(1000)));
    final Feature fnum4 = FeatureFactory.newNumericalFeature("f-num4", 100.0);
    features.add(fnum4);
    featureDistributions.add(new NumericFeatureDistribution(fnum4, (new NormalDistribution(2390.0, 0.3)).sample(1000)));
    final double center = 500.0;
    final double epsilon = 10.0;
    final CounterfactualResult result = runCounterfactualSearch((long) seed, goal, features, TestUtils.getSumThresholdModel(center, epsilon), DEFAULT_GOAL_THRESHOLD);
    final List<CounterfactualEntity> counterfactualEntities = result.getEntities();
    double totalSum = 0;
    for (CounterfactualEntity entity : counterfactualEntities) {
        totalSum += entity.asFeature().getValue().asNumber();
        logger.debug("Entity: {}", entity);
    }
    assertFalse(counterfactualEntities.get(0).isChanged());
    assertFalse(counterfactualEntities.get(3).isChanged());
    assertTrue(totalSum <= center + epsilon);
    assertTrue(totalSum >= center - epsilon);
    assertTrue(result.isValid());
}

Example 8 with Output

use of org.kie.kogito.explainability.model.Output in project kogito-apps by kiegroup.

the class CounterfactualExplainerTest method testCounterfactualBoolean.

@ParameterizedTest
@ValueSource(ints = { 0, 1, 2 })
void testCounterfactualBoolean(int seed) throws ExecutionException, InterruptedException, TimeoutException {
    Random random = new Random();
    random.setSeed(seed);
    final List<Output> goal = List.of(new Output("inside", Type.BOOLEAN, new Value(true), 0.0d));
    List<Feature> features = new LinkedList<>();
    for (int i = 0; i < 4; i++) {
        if (i == 2) {
            features.add(FeatureFactory.newNumericalFeature("f-" + i, random.nextDouble()));
        } else {
            features.add(FeatureFactory.newNumericalFeature("f-" + i, random.nextDouble(), NumericalFeatureDomain.create(0.0, 1000.0)));
        }
    }
    features.add(FeatureFactory.newBooleanFeature("f-bool", true, EmptyFeatureDomain.create()));
    final double center = 500.0;
    final double epsilon = 10.0;
    final CounterfactualResult result = runCounterfactualSearch((long) seed, goal, features, TestUtils.getSumThresholdModel(center, epsilon), DEFAULT_GOAL_THRESHOLD);
    final List<CounterfactualEntity> counterfactualEntities = result.getEntities();
    double totalSum = 0;
    for (CounterfactualEntity entity : counterfactualEntities) {
        totalSum += entity.asFeature().getValue().asNumber();
        logger.debug("Entity: {}", entity);
    }
    assertFalse(counterfactualEntities.get(2).isChanged());
    assertTrue(totalSum <= center + epsilon);
    assertTrue(totalSum >= center - epsilon);
    assertTrue(result.isValid());
}

Example 9 with Output

use of org.kie.kogito.explainability.model.Output in project kogito-apps by kiegroup.

the class CounterfactualExplainerTest method testIntermediateUniqueIds.

@ParameterizedTest
@ValueSource(ints = { 0, 1, 2 })
void testIntermediateUniqueIds(int seed) throws ExecutionException, InterruptedException, TimeoutException {
    Random random = new Random();
    random.setSeed(seed);
    final List<Output> goal = new ArrayList<>();
    List<Feature> features = List.of(FeatureFactory.newNumericalFeature("f-num1", 10.0, NumericalFeatureDomain.create(0, 20)));
    PredictionProvider model = TestUtils.getFeaturePassModel(0);
    final TerminationConfig terminationConfig = new TerminationConfig().withScoreCalculationCountLimit(100_000L);
    final SolverConfig solverConfig = SolverConfigBuilder.builder().withTerminationConfig(terminationConfig).build();
    solverConfig.setRandomSeed((long) seed);
    solverConfig.setEnvironmentMode(EnvironmentMode.REPRODUCIBLE);
    final List<UUID> intermediateIds = new ArrayList<>();
    final List<UUID> executionIds = new ArrayList<>();
    final Consumer<CounterfactualResult> captureIntermediateIds = counterfactual -> {
        intermediateIds.add(counterfactual.getSolutionId());
    };
    final Consumer<CounterfactualResult> captureExecutionIds = counterfactual -> {
        executionIds.add(counterfactual.getExecutionId());
    };
    final CounterfactualConfig counterfactualConfig = new CounterfactualConfig().withSolverConfig(solverConfig);
    solverConfig.withEasyScoreCalculatorClass(MockCounterFactualScoreCalculator.class);
    final CounterfactualExplainer counterfactualExplainer = new CounterfactualExplainer(counterfactualConfig);
    PredictionInput input = new PredictionInput(features);
    PredictionOutput output = new PredictionOutput(goal);
    final UUID executionId = UUID.randomUUID();
    Prediction prediction = new CounterfactualPrediction(input, output, null, executionId, null);
    final CounterfactualResult counterfactualResult = counterfactualExplainer.explainAsync(prediction, model, captureIntermediateIds.andThen(captureExecutionIds)).get(Config.INSTANCE.getAsyncTimeout(), Config.INSTANCE.getAsyncTimeUnit());
    for (CounterfactualEntity entity : counterfactualResult.getEntities()) {
        logger.debug("Entity: {}", entity);
    }
    // all intermediate Ids must be distinct
    assertEquals((int) intermediateIds.stream().distinct().count(), intermediateIds.size());
    assertEquals(1, (int) executionIds.stream().distinct().count());
    assertEquals(executionIds.get(0), executionId);
}

Example 10 with Output

use of org.kie.kogito.explainability.model.Output in project kogito-apps by kiegroup.

the class CounterfactualExplainerTest method testCounterfactualMatch.

@ParameterizedTest
@ValueSource(ints = { 0, 1, 2 })
void testCounterfactualMatch(int seed) throws ExecutionException, InterruptedException, TimeoutException {
    Random random = new Random();
    random.setSeed(seed);
    final List<Output> goal = List.of(new Output("inside", Type.BOOLEAN, new Value(true), 0.0d));
    List<Feature> features = new LinkedList<>();
    features.add(FeatureFactory.newNumericalFeature("f-num1", 100.0, NumericalFeatureDomain.create(0.0, 1000.0)));
    features.add(FeatureFactory.newNumericalFeature("f-num2", 150.0, NumericalFeatureDomain.create(0.0, 1000.0)));
    features.add(FeatureFactory.newNumericalFeature("f-num3", 1.0, NumericalFeatureDomain.create(0.0, 1000.0)));
    features.add(FeatureFactory.newNumericalFeature("f-num4", 2.0, NumericalFeatureDomain.create(0.0, 1000.0)));
    final double center = 500.0;
    final double epsilon = 10.0;
    final CounterfactualResult result = runCounterfactualSearch((long) seed, goal, features, TestUtils.getSumThresholdModel(center, epsilon), DEFAULT_GOAL_THRESHOLD);
    double totalSum = 0;
    for (CounterfactualEntity entity : result.getEntities()) {
        totalSum += entity.asFeature().getValue().asNumber();
        logger.debug("Entity: {}", entity);
    }
    logger.debug("Outputs: {}", result.getOutput().get(0).getOutputs());
    assertTrue(totalSum <= center + epsilon);
    assertTrue(totalSum >= center - epsilon);
    assertTrue(result.isValid());
}