Examples with DataField org.kie.dmg.pmml.pmml_4_2.descr.DataField used on opensource projects

Example 1 with DataField

use of org.kie.dmg.pmml.pmml_4_2.descr.DataField in project drools by kiegroup.

the class PMML4UnitImpl method initDataDictionaryMap.

/**
 * Initializes the internal structure that holds data dictionary information.
 * This initializer should be called prior to any other initializers, since
 * many other structures may have a dependency on the data dictionary.
 */
private void initDataDictionaryMap() {
    DataDictionary dd = rawPmml.getDataDictionary();
    if (dd != null) {
        dataDictionaryMap = new HashMap<>();
        for (DataField dataField : dd.getDataFields()) {
            PMMLDataField df = new PMMLDataField(dataField);
            dataDictionaryMap.put(df.getName(), df);
        }
    } else {
        throw new IllegalStateException("BRMS-PMML requires a data dictionary section in the definition file");
    }
}

Example 2 with DataField

use of org.kie.dmg.pmml.pmml_4_2.descr.DataField in project drools by kiegroup.

the class PMML4Compiler method addMissingFieldDefinition.

private void addMissingFieldDefinition(PMML pmml, MiningSegmentation msm, MiningSegment seg) {
    // get the list of models that may contain the field definition
    List<PMML4Model> models = msm.getMiningSegments().stream().filter(s -> s != seg && s.getSegmentIndex() < seg.getSegmentIndex()).map(iseg -> {
        return iseg.getModel();
    }).collect(Collectors.toList());
    seg.getModel().getMiningFields().stream().filter(mf -> !mf.isInDictionary()).forEach(pmf -> {
        String fldName = pmf.getName();
        boolean fieldAdded = false;
        for (Iterator<PMML4Model> iter = models.iterator(); iter.hasNext() && !fieldAdded; ) {
            PMML4Model mdl = iter.next();
            PMMLOutputField outfield = mdl.findOutputField(fldName);
            PMMLMiningField target = (outfield != null && outfield.getTargetField() != null) ? mdl.findMiningField(outfield.getTargetField()) : null;
            if (outfield != null) {
                DataField e = null;
                if (outfield.getRawDataField() != null && outfield.getRawDataField().getDataType() != null) {
                    e = outfield.getRawDataField();
                } else if (target != null) {
                    e = target.getRawDataField();
                }
                if (e != null) {
                    e.setName(fldName);
                    pmml.getDataDictionary().getDataFields().add(e);
                    BigInteger bi = pmml.getDataDictionary().getNumberOfFields();
                    pmml.getDataDictionary().setNumberOfFields(bi.add(BigInteger.ONE));
                    fieldAdded = true;
                }
            }
        }
    });
}