Examples with BufferedDataTable org.knime.core.node.BufferedDataTable used on opensource projects

Example 11 with BufferedDataTable

use of org.knime.core.node.BufferedDataTable in project knime-core by knime.

the class PMMLRuleEditorNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected PortObject[] execute(final PortObject[] inData, final ExecutionContext exec) throws Exception {
    final BufferedDataTable table = (BufferedDataTable) inData[0];
    RearrangerAndPMMLModel m = createRearrangerAndPMMLModel(table.getDataTableSpec());
    return new PortObject[] { exec.createColumnRearrangeTable(table, m.getRearranger(), exec), m.getPMMLPortObject() };
}

Example 12 with BufferedDataTable

use of org.knime.core.node.BufferedDataTable in project knime-core by knime.

the class PairedTTestStatistics method getTTestTable.

/**
 * Get the test result of the t-test.
 * @param exec the execution context
 * @return the t-test results
 */
public BufferedDataTable getTTestTable(final ExecutionContext exec) {
    DataTableSpec outSpec = getTableSpec();
    BufferedDataContainer cont = exec.createDataContainer(outSpec);
    int r = 0;
    for (List<DataCell> cells : getTTestCells()) {
        cont.addRowToTable(new DefaultRow(RowKey.createRowKey(r), cells));
        r++;
    }
    cont.close();
    BufferedDataTable outTable = cont.getTable();
    return outTable;
}

Example 13 with BufferedDataTable

use of org.knime.core.node.BufferedDataTable in project knime-core by knime.

the class PairedTTestStatistics method getDescStatsTable.

/**
 * Get descriptive statistics
 * @param exec the execution context
 * @return the descriptive statistics for each column of the pair
 */
public BufferedDataTable getDescStatsTable(final ExecutionContext exec) {
    DataTableSpec outSpec = getDescStatsSpec();
    BufferedDataContainer cont = exec.createDataContainer(outSpec);
    int r = 0;
    for (List<DataCell> cells : getDescStatsCells()) {
        cont.addRowToTable(new DefaultRow(RowKey.createRowKey(r), cells));
        r++;
    }
    cont.close();
    BufferedDataTable outTable = cont.getTable();
    return outTable;
}

Example 14 with BufferedDataTable

use of org.knime.core.node.BufferedDataTable in project knime-core by knime.

the class TwoSampleTTestStatistics method getTTestTable.

/**
 * Get the test result of the t-test, for the assumption of equal
 * variance and the assumption of unequal variances.
 * @param exec the execution context
 * @return the t-test results
 */
public BufferedDataTable getTTestTable(final ExecutionContext exec) {
    DataTableSpec outSpec = getTableSpec();
    BufferedDataContainer cont = exec.createDataContainer(outSpec);
    int r = 0;
    for (List<DataCell> cells : getTTestCells()) {
        cont.addRowToTable(new DefaultRow(RowKey.createRowKey(r), cells));
        r++;
    }
    cont.close();
    BufferedDataTable outTable = cont.getTable();
    return outTable;
}

Example 15 with BufferedDataTable

use of org.knime.core.node.BufferedDataTable in project knime-core by knime.

the class TwoSampleTTestStatistics method getGroupTable.

/**
 * Get descriptive statistics.
 * @param exec the execution context
 * @return the descriptive statistics for each group
 */
public BufferedDataTable getGroupTable(final ExecutionContext exec) {
    DataTableSpec outSpec = getGroupStatisticsSpec();
    BufferedDataContainer cont = exec.createDataContainer(outSpec);
    int r = 0;
    for (List<DataCell> cells : getGroupStatisticsCells()) {
        cont.addRowToTable(new DefaultRow(RowKey.createRowKey(r), cells));
        r++;
    }
    cont.close();
    BufferedDataTable outTable = cont.getTable();
    return outTable;
}