@Test
public void testAUCShuffled() throws ApplicationException {
boolean[] classes = {true, false, true, false, true, false, false};
double[] scores = {9, 8, 7, 1, 5, 10, 3};
AucRoc measure = new AucRoc("AUC-ROC");
double auc = measure.computeResult(classes, scores);
assertEquals(7d / 12, auc, 0.00001);
}
@Test
public void test3() {
boolean[] classes = {false, false, false, false, false, false, false, false, false, false};
double[] scores = {1, 10, 9, 8, 7, 6, 5, 4, 3, 2};
AucRoc measure = new AucRoc("AucRoc");
double result = measure.computeResult(classes, scores);
assertEquals(0.5, result, 0.0001);
}
@Test
public void test1() {
boolean[] classes = {false, true, false, true, true, true, false, true, false, false};
double[] scores = {1, 10, 9, 8, 7, 6, 5, 4, 3, 2};
// tested against Sara's calcAreaROC in matlab
AucRoc measure = new AucRoc("AucROC");
double result = measure.computeResult(classes, scores);
assertEquals(0.8, result, 0.0001);
}