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

Example 1 with DisretizeConfiguration

use of org.knime.base.node.preproc.autobinner.pmml.DisretizeConfiguration 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 2 with DisretizeConfiguration

use of org.knime.base.node.preproc.autobinner.pmml.DisretizeConfiguration 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 3 with DisretizeConfiguration

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

the class AutoBinnerApply method getRearranger.

/**
 * Create {@link ColumnRearranger}.
 * @param op {@link PMMLPreprocDiscretize} operation
 * @param inTable the input data table
 * @throws InvalidSettingsException when settings are inconsistent
 */
ColumnRearranger getRearranger(final PMMLPreprocDiscretize op, final DataTableSpec dataSpec) throws InvalidSettingsException {
    DisretizeConfiguration config = op.getConfiguration();
    // Check if columns to discretize exist
    for (String name : config.getNames()) {
        String toBin = config.getDiscretize(name).getField();
        if (!dataSpec.containsName(toBin)) {
            throw new InvalidSettingsException("Column " + "\"" + toBin + "\"" + "is missing in the input table.");
        }
    }
    ColumnRearranger rearranger = new ColumnRearranger(dataSpec);
    for (String name : config.getNames()) {
        int colIdx = dataSpec.findColumnIndex(config.getDiscretize(name).getField());
        assert colIdx >= 0;
        if (dataSpec.containsName(name)) {
            rearranger.replace(new BinningCellFactory(name, colIdx, config.getDiscretize(name)), name);
        } else {
            rearranger.append(new BinningCellFactory(name, colIdx, config.getDiscretize(name)));
        }
    }
    return rearranger;
}

Example 4 with DisretizeConfiguration

use of org.knime.base.node.preproc.autobinner.pmml.DisretizeConfiguration 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;
}