Examples with PMMLPreprocDiscretize org.knime.base.node.preproc.autobinner.pmml.PMMLPreprocDiscretize used on opensource projects

Example 1 with PMMLPreprocDiscretize

use of org.knime.base.node.preproc.autobinner.pmml.PMMLPreprocDiscretize in project knime-core by knime.

the class AutoBinnerLearnNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected PortObject[] execute(final PortObject[] inObjects, final ExecutionContext exec) throws Exception {
    BufferedDataTable data = (BufferedDataTable) inObjects[0];
    AutoBinner binner = new AutoBinner(m_settings);
    BufferedDataTable inData = binner.calcDomainBoundsIfNeccessary(data, exec, Arrays.asList(m_settings.getTargetColumn()));
    PMMLPreprocDiscretize op = binner.execute(inData, exec);
    AutoBinnerApply applier = new AutoBinnerApply();
    BufferedDataTable outData = applier.execute(op, inData, exec);
    return new PortObject[] { outData, new PMMLDiscretizePreprocPortObject(op) };
}

Example 2 with PMMLPreprocDiscretize

use of org.knime.base.node.preproc.autobinner.pmml.PMMLPreprocDiscretize in project knime-core by knime.

the class AutoBinnerLearnNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected PortObject[] execute(final PortObject[] inObjects, final ExecutionContext exec) throws Exception {
    BufferedDataTable data = (BufferedDataTable) inObjects[0];
    AutoBinner binner = new AutoBinner(m_settings);
    BufferedDataTable inData = binner.calcDomainBoundsIfNeccessary(data, exec, Arrays.asList(m_settings.getTargetColumn()));
    PMMLPreprocDiscretize op = binner.execute(inData, exec);
    AutoBinnerApply applier = new AutoBinnerApply();
    BufferedDataTable outData = applier.execute(op, inData, exec);
    return new PortObject[] { outData, new PMMLDiscretizePreprocPortObject(op) };
}

Example 3 with PMMLPreprocDiscretize

use of org.knime.base.node.preproc.autobinner.pmml.PMMLPreprocDiscretize in project knime-core by knime.

the class AutoBinner method init.

/**
 * Initialize instance and check if settings are consistent.
 */
private void init(final DataTableSpec inSpec) throws InvalidSettingsException {
    PMMLPreprocDiscretize op = createDisretizeOp(null);
    AutoBinnerApply applier = new AutoBinnerApply();
    m_tableOutSpec = applier.getOutputSpec(op, inSpec);
    m_pmmlOutSpec = new PMMLDiscretizePreprocPortObjectSpec(op);
}

Example 4 with PMMLPreprocDiscretize

use of org.knime.base.node.preproc.autobinner.pmml.PMMLPreprocDiscretize in project knime-core by knime.

the class AutoBinner method createDisretizeOp.

private PMMLPreprocDiscretize createDisretizeOp(final Map<String, double[]> edgesMap) {
    Map<String, List<PMMLDiscretizeBin>> binMap = createBins(edgesMap);
    List<String> names = new ArrayList<String>();
    Map<String, PMMLDiscretize> discretize = new HashMap<String, PMMLDiscretize>();
    for (String target : m_settings.getTargetColumn()) {
        String binnedCol = m_settings.getReplaceColumn() ? target : target + " [Binned]";
        names.add(binnedCol);
        discretize.put(binnedCol, new PMMLDiscretize(target, binMap.get(target)));
    }
    DisretizeConfiguration config = new DisretizeConfiguration(names, discretize);
    PMMLPreprocDiscretize op = new PMMLPreprocDiscretize(config);
    return op;
}

Example 5 with PMMLPreprocDiscretize

use of org.knime.base.node.preproc.autobinner.pmml.PMMLPreprocDiscretize in project knime-core by knime.

the class AutoBinnerApplyNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected PortObject[] execute(final PortObject[] inObjects, final ExecutionContext exec) throws Exception {
    PMMLPreprocPortObject pmmlPort = (PMMLPreprocPortObject) inObjects[0];
    BufferedDataTable inTable = (BufferedDataTable) inObjects[1];
    validatePMMLPort(pmmlPort);
    PMMLPreprocDiscretize op = (PMMLPreprocDiscretize) pmmlPort.getOperations().get(0);
    AutoBinnerApply applier = new AutoBinnerApply();
    BufferedDataTable binnedData = applier.execute(op, inTable, exec);
    return new PortObject[] { binnedData };
}