private void writeFeatureResult(
String featureName, String featureOutcome, double value, Map<String, Double> outcomeTotals)
throws IOException {
writer.append("#" + featureName + "\t");
writer.append("outcome=" + featureOutcome + "\n");
writer.append("value=" + String.format("%1$-30s", value) + "\n");
writer.append(
String.format("%1$-30s", "outcome")
+ String.format("%1$#15s", "weight")
+ String.format("%1$#15s", "total")
+ "\n");
int featureIndex = modelParams.getFeatureIndex(featureName);
if (featureIndex >= 0) {
double[] classWeights = modelParams.getFeatureWeights()[featureIndex];
int j = 0;
for (String outcome : modelParams.getOutcomes()) {
double weight = classWeights[j];
double total = value * weight;
writer.append(
String.format("%1$-30s", outcome)
+ String.format("%1$#15s", decFormat.format(weight))
+ String.format("%1$#15s", decFormat.format(total))
+ "\n");
double runningTotal = outcomeTotals.get(outcome);
runningTotal += total;
outcomeTotals.put(outcome, runningTotal);
j++;
}
}
writer.append("\n");
}
