Examples with Config org.knime.core.node.config.Config used on opensource projects

Example 56 with Config

use of org.knime.core.node.config.Config in project knime-core by knime.

the class DecisionTreeNodeLeaf method saveNodeInternalsToPredParams.

/**
 * {@inheritDoc}
 */
@Override
public void saveNodeInternalsToPredParams(final ModelContentWO pConf, final boolean saveKeysAndPatterns) {
    // if the keys and colors are supposed to be stored
    if (saveKeysAndPatterns) {
        Config patternsConfig = pConf.addConfig(CONFIG_KEY_PATTERNS);
        int counter = 0;
        for (RowKey entry : m_coveredPattern) {
            patternsConfig.addString(CONFIG_KEY_PATTERN + "_" + counter, entry.getString());
            counter++;
        }
    }
}

Example 57 with Config

use of org.knime.core.node.config.Config in project knime-core by knime.

the class DecisionTreeNodeLeaf method loadNodeInternalsFromPredParams.

/**
 * {@inheritDoc}
 */
@Override
public void loadNodeInternalsFromPredParams(final ModelContentRO pConf) throws InvalidSettingsException {
    // if the keys and colors are available for loading
    if (pConf.containsKey(CONFIG_KEY_PATTERNS)) {
        Config patternsConfig = pConf.getConfig(CONFIG_KEY_PATTERNS);
        Set<RowKey> coveredPatterns = new HashSet<>();
        for (String key : patternsConfig) {
            RowKey keyCell;
            try {
                keyCell = new RowKey(patternsConfig.getDataCell(key).toString());
            } catch (InvalidSettingsException ise) {
                keyCell = new RowKey(patternsConfig.getString(key));
            }
            coveredPatterns.add(keyCell);
        }
        m_coveredPattern = coveredPatterns;
    }
}

Example 58 with Config

use of org.knime.core.node.config.Config in project knime-core by knime.

the class DecisionTreeNodeSplitPMML method saveNodeSplitInternalsToPredParams.

/**
 * {@inheritDoc}
 */
@Override
public void saveNodeSplitInternalsToPredParams(final ModelContentWO pConf) {
    int i = 0;
    for (PMMLPredicate pred : m_splitPred) {
        Config predConfig = pConf.addConfig("pred" + i++);
        pred.saveToPredParams(predConfig);
    }
}

Example 59 with Config

use of org.knime.core.node.config.Config in project knime-core by knime.

the class DecisionTreeNodeSplitPMML method loadNodeSplitInternalsFromPredParams.

/**
 * {@inheritDoc}
 */
@Override
public void loadNodeSplitInternalsFromPredParams(final ModelContentRO pConf) throws InvalidSettingsException {
    m_splitPred = new PMMLPredicate[pConf.getInt("nrChildren")];
    for (int i = 0; i < m_splitPred.length; i++) {
        Config predConfig = pConf.getConfig("pred" + i);
        m_splitPred[i] = PMMLPredicate.getPredicateForConfig(predConfig);
        m_splitPred[i].loadFromPredParams(predConfig);
    }
}

Example 60 with Config

use of org.knime.core.node.config.Config in project knime-core by knime.

the class DecisionTreeNode method loadFromPredictorParams.

/**
 * Load node from a model content object.
 *
 * @param predParams configuration object to load decision tree from
 * @throws InvalidSettingsException if something goes wrong
 */
public void loadFromPredictorParams(final ModelContentRO predParams) throws InvalidSettingsException {
    m_class = predParams.getDataCell("class");
    m_allClassFreq = predParams.getDouble("allClassFreq");
    m_ownClassFreq = predParams.getDouble("ownClassFreq");
    m_ownIndex = predParams.getInt("ownIndex");
    m_prefix = predParams.getString("prefix");
    if (predParams.containsKey("newColors")) {
        m_newColors = predParams.getBoolean("newColors");
    }
    DataCell[] keys = predParams.getDataCellArray("classes");
    double[] values = predParams.getDoubleArray("frequencies");
    if (keys.length != values.length) {
        throw new InvalidSettingsException("DecisionTreeNode: Can't read" + " class frequencies, array-lenghts don't match!");
    }
    m_classCounts = new LinkedHashMap<DataCell, Double>();
    for (int i = 0; i < keys.length; i++) {
        m_classCounts.put(keys[i], values[i]);
    }
    // and finally load all internals of the derived class as well
    loadNodeInternalsFromPredParams(predParams);
    // if the keys and colors are stored load them
    if (predParams.containsKey(CONFIG_KEY_COLORS)) {
        m_coveredColors.clear();
        Config colorsConfig = predParams.getConfig(CONFIG_KEY_COLORS);
        for (String key : colorsConfig) {
            Config colorConfig = colorsConfig.getConfig(key);
            int red = colorConfig.getInt(CONFIG_KEY_RED);
            int green = colorConfig.getInt(CONFIG_KEY_GREEN);
            int blue = colorConfig.getInt(CONFIG_KEY_BLUE);
            double count = colorConfig.getDouble(CONFIG_KEY_COUNT);
            m_coveredColors.put(new Color(red, green, blue), count);
        }
    }
}