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

Example 11 with PMMLPreprocDiscretize

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

the class AutoBinnerApplyNodeModel method configure.

/**
 * {@inheritDoc}
 */
@Override
protected PortObjectSpec[] configure(final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    PMMLDiscretizePreprocPortObjectSpec pmmlPortSpec = (PMMLDiscretizePreprocPortObjectSpec) inSpecs[0];
    PMMLPreprocDiscretize op = pmmlPortSpec.getOperation();
    DataTableSpec dataSpec = (DataTableSpec) inSpecs[1];
    AutoBinnerApply applier = new AutoBinnerApply();
    return new PortObjectSpec[] { applier.getOutputSpec(op, dataSpec) };
}

Example 12 with PMMLPreprocDiscretize

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

the class AutoBinner method createDisretizeOp.

/**
 * @param edgesMap the boundary map
 * @return the {@link PMMLPreprocDiscretize} model
 */
protected 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_included) {
        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 13 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, data.getDataTableSpec());
    String[] included = m_settings.getFilterConfiguration().applyTo(data.getDataTableSpec()).getIncludes();
    BufferedDataTable inData = binner.calcDomainBoundsIfNeccessary(data, exec, Arrays.asList(included));
    PMMLPreprocDiscretize op = binner.execute(inData, exec);
    AutoBinnerApply applier = new AutoBinnerApply();
    BufferedDataTable outData = applier.execute(op, inData, exec);
    return new PortObject[] { outData, new PMMLDiscretizePreprocPortObject(op) };
}