use of org.kie.kogito.explainability.model.SimplePrediction in project kogito-apps by kiegroup.
the class LoanEligibilityDmnLimeExplainerTest method testExplanationWeightedStabilityWithOptimization.
@Test
void testExplanationWeightedStabilityWithOptimization() throws ExecutionException, InterruptedException, TimeoutException {
PredictionProvider model = getModel();
List<PredictionInput> samples = DmnTestUtils.randomLoanEligibilityInputs();
List<PredictionOutput> predictionOutputs = model.predictAsync(samples.subList(0, 5)).get();
List<Prediction> predictions = DataUtils.getPredictions(samples, predictionOutputs);
long seed = 0;
LimeConfigOptimizer limeConfigOptimizer = new LimeConfigOptimizer().withDeterministicExecution(true).withWeightedStability(0.4, 0.6).withStepCountLimit(10);
Random random = new Random();
PerturbationContext perturbationContext = new PerturbationContext(seed, random, 1);
LimeConfig initialConfig = new LimeConfig().withPerturbationContext(perturbationContext);
LimeConfig optimizedConfig = limeConfigOptimizer.optimize(initialConfig, predictions, model);
assertThat(optimizedConfig).isNotSameAs(initialConfig);
LimeExplainer limeExplainer = new LimeExplainer(optimizedConfig);
PredictionInput testPredictionInput = getTestInput();
List<PredictionOutput> testPredictionOutputs = model.predictAsync(List.of(testPredictionInput)).get(Config.INSTANCE.getAsyncTimeout(), Config.INSTANCE.getAsyncTimeUnit());
Prediction instance = new SimplePrediction(testPredictionInput, testPredictionOutputs.get(0));
assertDoesNotThrow(() -> ValidationUtils.validateLocalSaliencyStability(model, instance, limeExplainer, 1, 0.6, 0.4));
}
use of org.kie.kogito.explainability.model.SimplePrediction in project kogito-apps by kiegroup.
the class LoanEligibilityDmnPDPExplainerTest method testLoanEligibilityDMNExplanation.
@Test
void testLoanEligibilityDMNExplanation() throws ExecutionException, InterruptedException, TimeoutException {
DMNRuntime dmnRuntime = DMNKogito.createGenericDMNRuntime(new InputStreamReader(getClass().getResourceAsStream("/dmn/LoanEligibility.dmn")));
assertEquals(1, dmnRuntime.getModels().size());
final String FRAUD_NS = "https://github.com/kiegroup/kogito-examples/dmn-quarkus-listener-example";
final String FRAUD_NAME = "LoanEligibility";
DecisionModel decisionModel = new DmnDecisionModel(dmnRuntime, FRAUD_NS, FRAUD_NAME);
PredictionProvider model = new DecisionModelWrapper(decisionModel);
List<PredictionInput> inputs = DmnTestUtils.randomLoanEligibilityInputs();
List<PredictionOutput> predictionOutputs = model.predictAsync(inputs).get(Config.INSTANCE.getAsyncTimeout(), Config.INSTANCE.getAsyncTimeUnit());
List<Prediction> predictions = new ArrayList<>();
for (int i = 0; i < predictionOutputs.size(); i++) {
predictions.add(new SimplePrediction(inputs.get(i), predictionOutputs.get(i)));
}
PartialDependencePlotExplainer partialDependencePlotExplainer = new PartialDependencePlotExplainer();
List<PartialDependenceGraph> pdps = partialDependencePlotExplainer.explainFromPredictions(model, predictions);
assertThat(pdps).isNotNull();
Assertions.assertThat(pdps).hasSize(20);
}
use of org.kie.kogito.explainability.model.SimplePrediction in project kogito-apps by kiegroup.
the class PrequalificationDmnLimeExplainerTest method testExplanationWeightedStabilityWithOptimization.
@Test
void testExplanationWeightedStabilityWithOptimization() throws ExecutionException, InterruptedException, TimeoutException {
PredictionProvider model = getModel();
List<PredictionInput> samples = DmnTestUtils.randomPrequalificationInputs();
List<PredictionOutput> predictionOutputs = model.predictAsync(samples.subList(0, 10)).get();
List<Prediction> predictions = DataUtils.getPredictions(samples, predictionOutputs);
long seed = 0;
LimeConfigOptimizer limeConfigOptimizer = new LimeConfigOptimizer().withDeterministicExecution(true).withWeightedStability(0.4, 0.6).withSampling(false).withStepCountLimit(20);
Random random = new Random();
LimeConfig initialConfig = new LimeConfig().withSamples(10).withPerturbationContext(new PerturbationContext(seed, random, 1));
LimeConfig optimizedConfig = limeConfigOptimizer.optimize(initialConfig, predictions, model);
assertThat(optimizedConfig).isNotSameAs(initialConfig);
LimeExplainer limeExplainer = new LimeExplainer(optimizedConfig);
PredictionInput testPredictionInput = getTestInput();
List<PredictionOutput> testPredictionOutputs = model.predictAsync(List.of(testPredictionInput)).get(Config.INSTANCE.getAsyncTimeout(), Config.INSTANCE.getAsyncTimeUnit());
Prediction instance = new SimplePrediction(testPredictionInput, testPredictionOutputs.get(0));
assertDoesNotThrow(() -> ValidationUtils.validateLocalSaliencyStability(model, instance, limeExplainer, 1, 0.5, 0.3));
}
use of org.kie.kogito.explainability.model.SimplePrediction in project kogito-apps by kiegroup.
the class TrafficViolationDmnLimeExplainerTest method testExplanationWeightedStabilityWithOptimization.
@Test
void testExplanationWeightedStabilityWithOptimization() throws ExecutionException, InterruptedException, TimeoutException {
PredictionProvider model = getModel();
List<PredictionInput> samples = DmnTestUtils.randomTrafficViolationInputs();
List<PredictionOutput> predictionOutputs = model.predictAsync(samples.subList(0, 5)).get();
List<Prediction> predictions = DataUtils.getPredictions(samples, predictionOutputs);
long seed = 0;
Random random = new Random();
LimeConfigOptimizer limeConfigOptimizer = new LimeConfigOptimizer().withDeterministicExecution(true).withSampling(false).withWeightedStability(0.4, 0.6).withStepCountLimit(20);
PerturbationContext perturbationContext = new PerturbationContext(seed, random, 2);
LimeConfig initialConfig = new LimeConfig().withSamples(10).withPerturbationContext(perturbationContext);
LimeConfig optimizedConfig = limeConfigOptimizer.optimize(initialConfig, predictions, model);
assertThat(optimizedConfig).isNotSameAs(initialConfig);
LimeExplainer limeExplainer = new LimeExplainer(optimizedConfig);
PredictionInput testPredictionInput = getTestInput();
List<PredictionOutput> testPredictionOutputs = model.predictAsync(List.of(testPredictionInput)).get(Config.INSTANCE.getAsyncTimeout(), Config.INSTANCE.getAsyncTimeUnit());
Prediction instance = new SimplePrediction(testPredictionInput, testPredictionOutputs.get(0));
assertDoesNotThrow(() -> ValidationUtils.validateLocalSaliencyStability(model, instance, limeExplainer, 1, 0.4, 0.6));
}
use of org.kie.kogito.explainability.model.SimplePrediction in project kogito-apps by kiegroup.
the class TrafficViolationDmnLimeExplainerTest method testExplanationStabilityWithOptimization.
@Test
void testExplanationStabilityWithOptimization() throws ExecutionException, InterruptedException, TimeoutException {
PredictionProvider model = getModel();
List<PredictionInput> samples = DmnTestUtils.randomTrafficViolationInputs();
List<PredictionOutput> predictionOutputs = model.predictAsync(samples.subList(0, 5)).get();
List<Prediction> predictions = DataUtils.getPredictions(samples, predictionOutputs);
long seed = 0;
LimeConfigOptimizer limeConfigOptimizer = new LimeConfigOptimizer().withDeterministicExecution(true).withSampling(false).withStepCountLimit(30);
Random random = new Random();
PerturbationContext perturbationContext = new PerturbationContext(seed, random, 1);
LimeConfig initialConfig = new LimeConfig().withSamples(10).withPerturbationContext(perturbationContext);
LimeConfig optimizedConfig = limeConfigOptimizer.optimize(initialConfig, predictions, model);
assertThat(optimizedConfig).isNotSameAs(initialConfig);
LimeExplainer limeExplainer = new LimeExplainer(optimizedConfig);
PredictionInput testPredictionInput = getTestInput();
List<PredictionOutput> testPredictionOutputs = model.predictAsync(List.of(testPredictionInput)).get(Config.INSTANCE.getAsyncTimeout(), Config.INSTANCE.getAsyncTimeUnit());
Prediction instance = new SimplePrediction(testPredictionInput, testPredictionOutputs.get(0));
assertDoesNotThrow(() -> ValidationUtils.validateLocalSaliencyStability(model, instance, limeExplainer, 1, 0.5, 0.5));
}
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