Examples with ContStats org.dmg.pmml.ContStats used on opensource projects

Example 1 with ContStats

use of org.dmg.pmml.ContStats in project shifu by ShifuML.

the class ModelStatsCreator method createConStats.

/**
 * Create @ConStats for numerical variable
 *
 * @param columnConfig
 *            - ColumnConfig to generate ConStats
 * @return ConStats for variable
 */
private ContStats createConStats(ColumnConfig columnConfig) {
    ContStats conStats = new ContStats();
    List<Interval> intervals = new ArrayList<Interval>();
    for (int i = 0; i < columnConfig.getBinBoundary().size(); i++) {
        Interval interval = new Interval();
        interval.setClosure(Interval.Closure.OPEN_CLOSED);
        interval.setLeftMargin(columnConfig.getBinBoundary().get(i));
        if (i == columnConfig.getBinBoundary().size() - 1) {
            interval.setRightMargin(Double.POSITIVE_INFINITY);
        } else {
            interval.setRightMargin(columnConfig.getBinBoundary().get(i + 1));
        }
        intervals.add(interval);
    }
    conStats.addIntervals(intervals.toArray(new Interval[intervals.size()]));
    Map<String, String> extensionMap = new HashMap<String, String>();
    extensionMap.put("BinCountPos", columnConfig.getBinCountPos().toString());
    extensionMap.put("BinCountNeg", columnConfig.getBinCountNeg().toString());
    extensionMap.put("BinWeightedCountPos", columnConfig.getBinWeightedPos().toString());
    extensionMap.put("BinWeightedCountNeg", columnConfig.getBinWeightedNeg().toString());
    extensionMap.put("BinPosRate", columnConfig.getBinPosRate().toString());
    extensionMap.put("BinWOE", calculateWoe(columnConfig.getBinCountPos(), columnConfig.getBinCountNeg()).toString());
    extensionMap.put("KS", Double.toString(columnConfig.getKs()));
    extensionMap.put("IV", Double.toString(columnConfig.getIv()));
    List<Extension> extensions = createExtensions(extensionMap);
    conStats.addExtensions(extensions.toArray(new Extension[extensions.size()]));
    return conStats;
}