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

Example 6 with PMMLPreprocDiscretize

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

the class AutoBinnerApplyNodeModel method createStreamableOperator.

/**
 * {@inheritDoc}
 */
@Override
public StreamableOperator createStreamableOperator(final PartitionInfo partitionInfo, final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    return new StreamableOperator() {

        @Override
        public void runFinal(final PortInput[] inputs, final PortOutput[] outputs, final ExecutionContext exec) throws Exception {
            PMMLPreprocPortObject pmmlPort = (PMMLPreprocPortObject) ((PortObjectInput) inputs[0]).getPortObject();
            validatePMMLPort(pmmlPort);
            PMMLPreprocDiscretize op = (PMMLPreprocDiscretize) pmmlPort.getOperations().get(0);
            AutoBinnerApply applier = new AutoBinnerApply();
            ColumnRearranger core = applier.getRearranger(op, (DataTableSpec) inSpecs[1]);
            StreamableFunction func = core.createStreamableFunction(1, 0);
            func.runFinal(inputs, outputs, exec);
        }
    };
}

Example 7 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 8 with PMMLPreprocDiscretize

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

the class DBAutoBinnerNodeModel method createPMMLPortObject.

private PMMLPortObject createPMMLPortObject(final DatabasePortObjectSpec inSpec, final DatabaseQueryConnectionSettings connectionSettings, final ExecutionMonitor exec) throws InvalidSettingsException {
    DataTableSpec dataTableSpec = inSpec.getDataTableSpec();
    DBAutoBinner autoBinner = new DBAutoBinner(m_settings, dataTableSpec);
    PMMLPreprocDiscretize pMMLPrepocDiscretize;
    try {
        pMMLPrepocDiscretize = autoBinner.createPMMLPrepocDiscretize(getCredentialsProvider(), connectionSettings, dataTableSpec);
        PMMLPortObject pmmlPortObject = DBAutoBinner.translate(pMMLPrepocDiscretize, dataTableSpec);
        return pmmlPortObject;
    } catch (SQLException e) {
        throw new InvalidSettingsException("Could not retrieve boundaries from database. Exception: " + e.getMessage(), e);
    }
}

Example 9 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 10 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;
}