Examples with KiePMMLDefineFunction org.kie.pmml.commons.transformations.KiePMMLDefineFunction used on opensource projects

Example 1 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class KiePMMLDefineFunctionInstanceFactory method getKiePMMLDefineFunction.

static KiePMMLDefineFunction getKiePMMLDefineFunction(final DefineFunction defineFunction) {
    final List<KiePMMLParameterField> kiePMMLParameterFields = getKiePMMLParameterFields(defineFunction.getParameterFields());
    DATA_TYPE dataType = defineFunction.getDataType() != null ? DATA_TYPE.byName(defineFunction.getDataType().value()) : null;
    OP_TYPE opType = defineFunction.getOpType() != null ? OP_TYPE.byName(defineFunction.getOpType().value()) : null;
    return new KiePMMLDefineFunction(defineFunction.getName(), getKiePMMLExtensions(defineFunction.getExtensions()), dataType, opType, kiePMMLParameterFields, getKiePMMLExpression(defineFunction.getExpression()));
}

Example 2 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class PreProcessTest method executeTransformations.

@Test
public void executeTransformations() {
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1" />
    // <ParameterField name="PARAM_2" />
    // <Apply function="/">
    // <FieldRef>PARAM_1</FieldRef>
    // <FieldRef>PARAM_2</FieldRef>
    // </Apply>
    // </DefineFunction>
    final KiePMMLParameterField kiePMMLParameterField1 = KiePMMLParameterField.builder(PARAM_1, Collections.emptyList()).build();
    final KiePMMLParameterField kiePMMLParameterField2 = KiePMMLParameterField.builder(PARAM_2, Collections.emptyList()).build();
    final KiePMMLFieldRef kiePMMLFieldRef1 = new KiePMMLFieldRef(PARAM_1, Collections.emptyList(), null);
    final KiePMMLFieldRef kiePMMLFieldRef2 = new KiePMMLFieldRef(PARAM_2, Collections.emptyList(), null);
    final KiePMMLApply kiePMMLApplyRef = KiePMMLApply.builder("NAMEREF", Collections.emptyList(), "/").withKiePMMLExpressions(Arrays.asList(kiePMMLFieldRef1, kiePMMLFieldRef2)).build();
    final KiePMMLDefineFunction defineFunction = new KiePMMLDefineFunction(CUSTOM_FUNCTION, Collections.emptyList(), DATA_TYPE.DOUBLE, OP_TYPE.CONTINUOUS, Arrays.asList(kiePMMLParameterField1, kiePMMLParameterField2), kiePMMLApplyRef);
    // <DerivedField name="CUSTOM_REF_FIELD" optype="continuous" dataType="double">
    // <Apply function="CUSTOM_FUNCTION">
    // <FieldRef>INPUT_FIELD</FieldRef>
    // <Constant>5.0</Constant>
    // </Apply>
    // </DerivedField>
    final KiePMMLFieldRef kiePMMLFieldRef3 = new KiePMMLFieldRef(INPUT_FIELD, Collections.emptyList(), null);
    final KiePMMLConstant kiePMMLConstant1 = new KiePMMLConstant(PARAM_2, Collections.emptyList(), value2, null);
    final KiePMMLApply kiePMMLApply = KiePMMLApply.builder("NAME", Collections.emptyList(), CUSTOM_FUNCTION).withKiePMMLExpressions(Arrays.asList(kiePMMLFieldRef3, kiePMMLConstant1)).build();
    final KiePMMLDerivedField derivedField = KiePMMLDerivedField.builder(CUSTOM_REF_FIELD, Collections.emptyList(), DATA_TYPE.DOUBLE, OP_TYPE.CONTINUOUS, kiePMMLApply).build();
    // From TransformationDictionary
    KiePMMLTransformationDictionary transformationDictionary = KiePMMLTransformationDictionary.builder("transformationDictionary", Collections.emptyList()).withDefineFunctions(Collections.singletonList(defineFunction)).withDerivedFields(Collections.singletonList(derivedField)).build();
    KiePMMLTestingModel kiePMMLModel = KiePMMLTestingModel.builder("TESTINGMODEL", Collections.emptyList(), MINING_FUNCTION.REGRESSION).withKiePMMLTransformationDictionary(transformationDictionary).build();
    // 
    final PMMLRequestData pmmlRequestData = new PMMLRequestData();
    pmmlRequestData.addRequestParam(INPUT_FIELD, value1);
    Map<String, ParameterInfo> mappedRequestParams = pmmlRequestData.getMappedRequestParams();
    final List<KiePMMLNameValue> kiePMMLNameValues = PreProcess.getKiePMMLNameValuesFromParameterInfos(mappedRequestParams.values());
    Optional<KiePMMLNameValue> retrieved = kiePMMLNameValues.stream().filter(kiePMMLNameValue -> kiePMMLNameValue.getName().equals(INPUT_FIELD)).findFirst();
    assertTrue(retrieved.isPresent());
    assertEquals(value1, retrieved.get().getValue());
    ProcessingDTO processingDTO = new ProcessingDTO(kiePMMLModel, kiePMMLNameValues);
    PreProcess.executeTransformations(processingDTO, pmmlRequestData);
    mappedRequestParams = pmmlRequestData.getMappedRequestParams();
    Object expected = value1 / value2;
    assertTrue(mappedRequestParams.containsKey(CUSTOM_REF_FIELD));
    assertEquals(expected, mappedRequestParams.get(CUSTOM_REF_FIELD).getValue());
    retrieved = kiePMMLNameValues.stream().filter(kiePMMLNameValue -> kiePMMLNameValue.getName().equals(CUSTOM_REF_FIELD)).findFirst();
    assertTrue(retrieved.isPresent());
    assertEquals(expected, retrieved.get().getValue());
}

Example 3 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class KiePMMLTransformationDictionaryInstanceFactoryTest method getKiePMMLTransformationDictionary.

@Test
public void getKiePMMLTransformationDictionary() {
    final TransformationDictionary toConvert = getRandomTransformationDictionary();
    KiePMMLTransformationDictionary retrieved = KiePMMLTransformationDictionaryInstanceFactory.getKiePMMLTransformationDictionary(toConvert, Collections.emptyList());
    assertNotNull(retrieved);
    List<DerivedField> derivedFields = toConvert.getDerivedFields();
    List<KiePMMLDerivedField> derivedFieldsToVerify = retrieved.getDerivedFields();
    assertEquals(derivedFields.size(), derivedFieldsToVerify.size());
    derivedFields.forEach(derivedFieldSource -> {
        Optional<KiePMMLDerivedField> derivedFieldToVerify = derivedFieldsToVerify.stream().filter(param -> param.getName().equals(derivedFieldSource.getName().getValue())).findFirst();
        assertTrue(derivedFieldToVerify.isPresent());
        commonVerifyKiePMMLDerivedField(derivedFieldToVerify.get(), derivedFieldSource);
    });
    List<DefineFunction> defineFunctions = toConvert.getDefineFunctions();
    List<KiePMMLDefineFunction> defineFunctionsToVerify = retrieved.getDefineFunctions();
    assertEquals(defineFunctions.size(), defineFunctionsToVerify.size());
    defineFunctions.forEach(defineFunctionSource -> {
        Optional<KiePMMLDefineFunction> defineFunctionToVerify = defineFunctionsToVerify.stream().filter(param -> param.getName().equals(defineFunctionSource.getName())).findFirst();
        assertTrue(defineFunctionToVerify.isPresent());
        commonVerifyKiePMMLDefineFunction(defineFunctionToVerify.get(), defineFunctionSource);
    });
}

Example 4 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class KiePMMLApplyTest method evaluateFromDefineFunction.

@Test
public void evaluateFromDefineFunction() {
    Double valueA = 33.0;
    Double valueB = 27.0;
    // <Apply function="CUSTOM_FUNCTION">
    // <Constant>33.0</Constant>
    // <Constant>27.0</Constant>
    // </Apply>
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1"/>
    // <ParameterField field="PARAM_2"/>
    // <Apply function="/">
    // <Constant>100.0</Constant>
    // <Constant>5.0</Constant>
    // </Apply>
    // </DefineFunction>
    final KiePMMLConstant kiePMMLConstant1 = new KiePMMLConstant("NAME-1", Collections.emptyList(), valueA, null);
    final KiePMMLConstant kiePMMLConstant2 = new KiePMMLConstant("NAME-1", Collections.emptyList(), valueB, null);
    KiePMMLApply kiePMMLApply = KiePMMLApply.builder("NAME", Collections.emptyList(), CUSTOM_FUNCTION).withKiePMMLExpressions(Arrays.asList(kiePMMLConstant1, kiePMMLConstant2)).build();
    List<KiePMMLDefineFunction> defineFunctions = Collections.singletonList(getDefineFunctionApplyFromConstant());
    ProcessingDTO processingDTO = getProcessingDTO(defineFunctions, Collections.emptyList(), new ArrayList<>(), Collections.emptyList());
    Object retrieved = kiePMMLApply.evaluate(processingDTO);
    assertEquals(expected, retrieved);
    // 
    // Apply with a Constant and a FieldRef: returns kiePMMLConstant1 divided evaluation of FieldRef from
    // kiePMMLNameValues
    // <Apply function="CUSTOM_FUNCTION">
    // <Constant>33.0</Constant>
    // <Constant>27.0</Constant>
    // </Apply>
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1"/>
    // <ParameterField field="PARAM_2"/>
    // <Apply function="/">
    // <Constant>100.0</Constant>
    // <FieldRef field="PARAM_2"/>
    // </Apply>
    // </DefineFunction>
    defineFunctions = Collections.singletonList(getDefineFunctionApplyFromFieldRef());
    processingDTO = getProcessingDTO(defineFunctions, Collections.emptyList(), new ArrayList<>(), Collections.emptyList());
    retrieved = kiePMMLApply.evaluate(processingDTO);
    Double locallyExpected = value1 / valueB;
    assertEquals(locallyExpected, retrieved);
    // 
    // Apply invoking another custom function
    // <Apply function="OUTER_FUNCTION">
    // <Constant>33.0</Constant>
    // <Constant>27.0</Constant>
    // </Apply>
    // <DefineFunction name="OUTER_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1"/>
    // <ParameterField field="PARAM_2"/>
    // <Apply function="CUSTOM_FUNCTION">
    // <FieldRef field="PARAM_1"/>
    // <FieldRef field="PARAM_2"/>
    // </Apply>
    // </DefineFunction>
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1"/>
    // <ParameterField field="PARAM_2"/>
    // <Apply function="/">
    // <Constant>100.0</Constant>
    // <FieldRef field="PARAM_2"/>
    // </Apply>
    // </DefineFunction>
    kiePMMLApply = KiePMMLApply.builder("NAME", Collections.emptyList(), OUTER_FUNCTION).withKiePMMLExpressions(Arrays.asList(kiePMMLConstant1, kiePMMLConstant2)).build();
    defineFunctions = Arrays.asList(getDefineFunctionApplyFromFieldRef(), getDefineFunctionApplyFromCustomFunction());
    processingDTO = getProcessingDTO(defineFunctions, Collections.emptyList(), new ArrayList<>(), Collections.emptyList());
    retrieved = kiePMMLApply.evaluate(processingDTO);
    assertEquals(locallyExpected, retrieved);
}

Example 5 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class KiePMMLApplyTest method getDefineFunctionApplyFromConstant.

private KiePMMLDefineFunction getDefineFunctionApplyFromConstant() {
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1"/>
    // <ParameterField field="PARAM_2"/>
    // <Apply function="/">
    // <Constant>100.0</Constant>
    // <Constant>5.0</Constant>
    // </Apply>
    // </DefineFunction>
    final KiePMMLConstant kiePMMLConstant1 = new KiePMMLConstant(PARAM_1, Collections.emptyList(), value1, null);
    final KiePMMLConstant kiePMMLConstant2 = new KiePMMLConstant(PARAM_2, Collections.emptyList(), value2, null);
    KiePMMLApply kiePMMLApply = KiePMMLApply.builder("NAME", Collections.emptyList(), "/").withKiePMMLExpressions(Arrays.asList(kiePMMLConstant1, kiePMMLConstant2)).build();
    final KiePMMLParameterField parameterField1 = KiePMMLParameterField.builder(PARAM_1, Collections.emptyList()).build();
    final KiePMMLParameterField parameterField2 = KiePMMLParameterField.builder(PARAM_2, Collections.emptyList()).build();
    return new KiePMMLDefineFunction(CUSTOM_FUNCTION, Collections.emptyList(), null, OP_TYPE.CONTINUOUS, Arrays.asList(parameterField1, parameterField2), kiePMMLApply);
}