public ConfidenceEvaluator(InstanceWithConfidence[] instances, boolean sorted) {
this.confidences = new Vector();
for (int i = 0; i < instances.length; i++) {
Sequence input = (Sequence) instances[i].getInstance().getData();
confidences.add(
new EntityConfidence(
instances[i].getConfidence(), instances[i].correct(), input, 0, input.size() - 1));
}
if (!sorted) Collections.sort(confidences, new ConfidenceComparator());
this.nBins = DEFAULT_NUM_BINS;
this.numCorrect = getNumCorrectEntities();
}
public EntityConfidence(double conf, boolean corr, Sequence input, int start, int end) {
this.confidence = conf;
this.correct = corr;
StringBuffer buff = new StringBuffer();
if (input != null) {
for (int j = start; j <= end; j++) {
FeatureVector fv = (FeatureVector) input.get(j);
for (int k = 0; k < fv.numLocations(); k++) {
String featureName = fv.getAlphabet().lookupObject(fv.indexAtLocation(k)).toString();
if (featureName.startsWith("W=") && featureName.indexOf("@") == -1) {
buff.append(featureName.substring(featureName.indexOf('=') + 1) + " ");
}
}
}
}
this.entity = buff.toString();
}
