Examples with MiningField org.dmg.pmml.MiningField used on opensource projects

Example 36 with MiningField

use of org.dmg.pmml.MiningField in project drools by kiegroup.

the class ModelUtilsTest method getTargetFieldTypeWithTargetField.

@Test
public void getTargetFieldTypeWithTargetField() {
    final String fieldName = "fieldName";
    MiningField.UsageType usageType = MiningField.UsageType.PREDICTED;
    MiningField miningField = getMiningField(fieldName, usageType);
    final DataField dataField = getDataField(fieldName, OpType.CATEGORICAL, DataType.STRING);
    final DataDictionary dataDictionary = new DataDictionary();
    dataDictionary.addDataFields(dataField);
    final MiningSchema miningSchema = new MiningSchema();
    miningSchema.addMiningFields(miningField);
    final Model model = new RegressionModel();
    model.setMiningSchema(miningSchema);
    DATA_TYPE retrieved = ModelUtils.getTargetFieldType(getFieldsFromDataDictionary(dataDictionary), model);
    assertNotNull(retrieved);
    assertEquals(DATA_TYPE.STRING, retrieved);
}

Example 37 with MiningField

use of org.dmg.pmml.MiningField in project drools by kiegroup.

the class ModelUtilsTest method getOpTypeByMiningFields.

@Test
public void getOpTypeByMiningFields() {
    final Model model = new RegressionModel();
    final DataDictionary dataDictionary = new DataDictionary();
    final MiningSchema miningSchema = new MiningSchema();
    IntStream.range(0, 3).forEach(i -> {
        final DataField dataField = getRandomDataField();
        dataDictionary.addDataFields(dataField);
        final MiningField miningField = getRandomMiningField();
        miningField.setName(dataField.getName());
        miningSchema.addMiningFields(miningField);
    });
    model.setMiningSchema(miningSchema);
    miningSchema.getMiningFields().forEach(miningField -> {
        OP_TYPE retrieved = ModelUtils.getOpType(getFieldsFromDataDictionary(dataDictionary), model, miningField.getName().getValue());
        assertNotNull(retrieved);
        OP_TYPE expected = OP_TYPE.byName(miningField.getOpType().value());
        assertEquals(expected, retrieved);
    });
}

Example 38 with MiningField

use of org.dmg.pmml.MiningField in project drools by kiegroup.

the class PMMLModelTestUtils method getMiningSchema.

public static MiningSchema getMiningSchema(List<MiningField> miningFields) {
    MiningSchema toReturn = new MiningSchema();
    toReturn.addMiningFields(miningFields.toArray(new MiningField[0]));
    return toReturn;
}

Example 39 with MiningField

use of org.dmg.pmml.MiningField in project drools by kiegroup.

the class ModelUtilsTest method getTargetFieldsWithoutTargetFieldsWithTargets.

@Test
public void getTargetFieldsWithoutTargetFieldsWithTargets() {
    final Model model = new RegressionModel();
    final DataDictionary dataDictionary = new DataDictionary();
    final MiningSchema miningSchema = new MiningSchema();
    final Targets targets = new Targets();
    IntStream.range(0, 3).forEach(i -> {
        final DataField dataField = getRandomDataField();
        dataDictionary.addDataFields(dataField);
        final MiningField miningField = getMiningField(dataField.getName().getValue(), MiningField.UsageType.ACTIVE);
        miningSchema.addMiningFields(miningField);
        final Target targetField = getTarget(dataField.getName().getValue(), null);
        targets.addTargets(targetField);
    });
    model.setMiningSchema(miningSchema);
    model.setTargets(targets);
    Map<String, DATA_TYPE> retrieved = ModelUtils.getTargetFieldsTypeMap(getFieldsFromDataDictionary(dataDictionary), model);
    assertNotNull(retrieved);
    assertTrue(retrieved.isEmpty());
}

Example 40 with MiningField

use of org.dmg.pmml.MiningField in project drools by kiegroup.

the class ModelUtilsTest method getTargetFieldsWithTargetFieldsWithTargetsWithOptType.

@Test
public void getTargetFieldsWithTargetFieldsWithTargetsWithOptType() {
    final Model model = new RegressionModel();
    final DataDictionary dataDictionary = new DataDictionary();
    final MiningSchema miningSchema = new MiningSchema();
    final Targets targets = new Targets();
    IntStream.range(0, 3).forEach(i -> {
        final String fieldName = "fieldName-" + i;
        final DataField dataField = getDataField(fieldName, OpType.CATEGORICAL, DataType.STRING);
        dataDictionary.addDataFields(dataField);
        final MiningField miningField = getMiningField(fieldName, MiningField.UsageType.PREDICTED);
        miningField.setOpType(OpType.CONTINUOUS);
        miningSchema.addMiningFields(miningField);
        final Target targetField = getTarget(fieldName, OpType.CATEGORICAL);
        targets.addTargets(targetField);
    });
    model.setMiningSchema(miningSchema);
    model.setTargets(targets);
    List<KiePMMLNameOpType> retrieved = ModelUtils.getTargetFields(getFieldsFromDataDictionary(dataDictionary), model);
    assertNotNull(retrieved);
    assertEquals(miningSchema.getMiningFields().size(), retrieved.size());
    retrieved.forEach(kiePMMLNameOpType -> {
        Optional<Target> optionalTarget = targets.getTargets().stream().filter(fld -> kiePMMLNameOpType.getName().equals(fld.getField().getValue())).findFirst();
        assertTrue(optionalTarget.isPresent());
        Target target = optionalTarget.get();
        OP_TYPE expected = OP_TYPE.byName(target.getOpType().value());
        assertEquals(expected, kiePMMLNameOpType.getOpType());
    });
}