Examples with MiningSegment org.kie.pmml.pmml_4_2.model.mining.MiningSegment used on opensource projects

Example 1 with MiningSegment

use of org.kie.pmml.pmml_4_2.model.mining.MiningSegment in project drools by kiegroup.

the class MiningSegmentation method getSegmentTransfer.

public MiningSegmentTransfer getSegmentTransfer(MiningSegment targetSegment, String targetFieldName) {
    MiningSegmentTransfer xfer = null;
    int lastIndex = targetSegment.getSegmentIndex() - 1;
    if (lastIndex < 0) {
        throw new IndexOutOfBoundsException("Cannot have an undefined mining field in the first segment");
    }
    for (int idx = lastIndex; idx >= 0; idx--) {
        MiningSegment seg = miningSegments.get(idx);
        if (seg != null && seg.getInternalModel() != null) {
            List<PMMLOutputField> outputs = seg.getInternalModel().getOutputFields();
            if (outputs != null) {
                for (PMMLOutputField field : outputs) {
                    if (field.getName().equals(targetFieldName)) {
                        xfer = new MiningSegmentTransfer(this.segmentationId, seg.getSegmentId(), targetSegment.getSegmentId());
                        xfer.addResultToRequestMapping(targetFieldName, targetFieldName);
                        return xfer;
                    }
                }
            }
        }
    }
    return xfer;
}

Example 2 with MiningSegment

use of org.kie.pmml.pmml_4_2.model.mining.MiningSegment 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;
                }
            }
        }
    });
}

Example 3 with MiningSegment

use of org.kie.pmml.pmml_4_2.model.mining.MiningSegment in project drools by kiegroup.

the class Miningmodel method initChildModels.

protected void initChildModels() {
    childModels = new HashMap<>();
    Iterator<Serializable> extenIter = rawModel.getExtensionsAndMiningSchemasAndOutputs().iterator();
    segmentation = null;
    while (extenIter.hasNext() && segmentation == null) {
        Object obj = extenIter.next();
        if (obj instanceof Segmentation) {
            segmentation = new MiningSegmentation(this, (Segmentation) obj);
        }
    }
    if (segmentation != null) {
        List<MiningSegment> segments = segmentation.getMiningSegments();
        DataDictionary dd = this.getDataDictionary();
        for (MiningSegment seg : segmentation.getMiningSegments()) {
            childModels.put(seg.getModel().getModelId(), seg.getModel());
        }
    }
}