public void test(String modelFile, String testFile, boolean printIndividual) {
Ranker ranker = rFact.loadRanker(modelFile);
int[] features = ranker.getFeatures();
List<RankList> test = readInput(testFile);
if (normalize) normalize(test, features);
double rankScore = 0.0;
double score = 0.0;
for (int i = 0; i < test.size(); i++) {
RankList l = ranker.rank(test.get(i));
score = testScorer.score(l);
if (printIndividual)
System.out.println(
testScorer.name() + " " + l.getID() + " " + SimpleMath.round(score, 4));
rankScore += score;
}
rankScore /= test.size();
if (printIndividual)
System.out.println(testScorer.name() + " all " + SimpleMath.round(rankScore, 4));
else System.out.println(testScorer.name() + " on test data: " + SimpleMath.round(rankScore, 4));
}
public double evaluate(Ranker ranker, List<RankList> rl) {
List<RankList> l = rl;
if (ranker != null) l = ranker.rank(rl);
return testScorer.score(l);
}