public void rank(String modelFile, String testFile, String indriRanking) {
Ranker ranker = rFact.loadRanker(modelFile);
int[] features = ranker.getFeatures();
List<RankList> test = readInput(testFile);
if (normalize) normalize(test, features);
try {
BufferedWriter out =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(indriRanking), "ASCII"));
for (int i = 0; i < test.size(); i++) {
RankList l = test.get(i);
double[] scores = new double[l.size()];
for (int j = 0; j < l.size(); j++) scores[j] = ranker.eval(l.get(j));
int[] idx = MergeSorter.sort(scores, false);
for (int j = 0; j < idx.length; j++) {
int k = idx[j];
String str =
l.getID()
+ " Q0 "
+ l.get(k).getDescription().replace("#", "").trim()
+ " "
+ (j + 1)
+ " "
+ SimpleMath.round(scores[k], 5)
+ " indri";
out.write(str);
out.newLine();
}
}
out.close();
} catch (Exception ex) {
System.out.println("Error in Evaluator::rank(): " + ex.toString());
}
}
public void test(String modelFile, String testFile) {
Ranker ranker = rFact.loadRanker(modelFile);
int[] features = ranker.getFeatures();
List<RankList> test = readInput(testFile);
if (normalize) normalize(test, features);
double rankScore = evaluate(ranker, test);
System.out.println(testScorer.name() + " on test data: " + SimpleMath.round(rankScore, 4));
}
public void rank(String modelFile, String testFile) {
Ranker ranker = rFact.loadRanker(modelFile);
int[] features = ranker.getFeatures();
List<RankList> test = readInput(testFile);
if (normalize) normalize(test, features);
for (int i = 0; i < test.size(); i++) {
RankList l = test.get(i);
double[] scores = new double[l.size()];
for (int j = 0; j < l.size(); j++) scores[j] = ranker.eval(l.get(j));
int[] idx = Sorter.sort(scores, false);
List<Integer> ll = new ArrayList<Integer>();
for (int j = 0; j < idx.length; j++) ll.add(idx[j]);
for (int j = 0; j < l.size(); j++) {
int index = ll.indexOf(j) + 1;
System.out.print(index + ((j == l.size() - 1) ? "" : " "));
}
System.out.println("");
}
}
public void score(String modelFile, String testFile, String outputFile) {
Ranker ranker = rFact.loadRanker(modelFile);
int[] features = ranker.getFeatures();
List<RankList> test = readInput(testFile);
if (normalize) normalize(test, features);
try {
BufferedWriter out =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), "ASCII"));
for (int i = 0; i < test.size(); i++) {
RankList l = test.get(i);
for (int j = 0; j < l.size(); j++) {
out.write(ranker.eval(l.get(j)) + "");
out.newLine();
}
}
out.close();
} catch (Exception ex) {
System.out.println("Error in Evaluator::rank(): " + ex.toString());
}
}
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));
}