public List<T> getCurrentlyBestAxioms(double accuracyThreshold) {
List<T> bestAxioms = new ArrayList<T>();
for (EvaluatedAxiom<T> evAx : getCurrentlyBestEvaluatedAxioms(accuracyThreshold)) {
bestAxioms.add(evAx.getAxiom());
}
return bestAxioms;
}
public List<EvaluatedAxiom<T>> getCurrentlyBestEvaluatedAxioms(
int nrOfAxioms, double accuracyThreshold) {
List<EvaluatedAxiom<T>> returnList = new ArrayList<EvaluatedAxiom<T>>();
// get the currently best evaluated axioms
List<EvaluatedAxiom<T>> currentlyBestEvAxioms = getCurrentlyBestEvaluatedAxioms();
for (EvaluatedAxiom<T> evAx : currentlyBestEvAxioms) {
if (evAx.getScore().getAccuracy() >= accuracyThreshold && returnList.size() < nrOfAxioms) {
if (returnOnlyNewAxioms) {
if (!existingAxioms.contains(evAx.getAxiom())) {
returnList.add(evAx);
}
} else {
returnList.add(evAx);
}
}
}
return returnList;
}
public void explainScore(EvaluatedAxiom<T> evAxiom) {
AxiomScore score = evAxiom.getScore();
int posExampleCnt = score.getNrOfPositiveExamples();
int negExampleCnt = score.getNrOfNegativeExamples();
int total = posExampleCnt + negExampleCnt;
StringBuilder sb = new StringBuilder();
String lb = "\n";
sb.append("######################################").append(lb);
sb.append("Explanation:").append(lb);
sb.append("Score(")
.append(evAxiom.getAxiom())
.append(") = ")
.append(evAxiom.getScore().getAccuracy())
.append(lb);
sb.append("Total number of resources:\t").append(total).append(lb);
sb.append("Number of positive examples:\t").append(posExampleCnt).append(lb);
sb.append("Number of negative examples:\t").append(negExampleCnt).append(lb);
sb.append("Based on sample: \t").append(score.isSampleBased()).append(lb);
if (sample != null) {
sb.append("Sample size(#triples): \t").append(sample.size()).append(lb);
}
sb.append("######################################");
System.out.println(sb.toString());
}
