src/main/java/com/feedzai/fos/impl/weka/utils/pmml/PMMLConversionCommons.java
public static double getNodeTrainingProportion(Node node) {
        for (Extension extension : node.getExtensions()) {
            if (TRAINING_PROPORTION_ELEMENT.equals(extension.getName())) {
                return Double.valueOf(extension.getValue());
            }
        }

        return 0;
    }
public static double getNodeTrainingProportion(Node node) {
        for (Extension extension : node.getExtensions()) {
            if (TRAINING_PROPORTION_ELEMENT.equals(extension.getName())) {
                return Double.valueOf(extension.getValue());
            }
        }

        return 0;
    }
Retrieves the training proportion of the given node.
<p/>
We represent this value in PMML as an {@link org.dmg.pmml.Extension} element of the node.

@param node The {@link org.dmg.pmml.Node PMML node} for which to retrieve the training proportion.
@return The training proportion of the given node.