Correction in main class

src/main/java/be/cylab/java/wowa/training/Example.java

@@ -73,17 +73,14 @@ public final class Example {
                 + (end_time - start_time) / 1000 + " seconds");
 
         System.out.println("Run Cross validation");
-        List<AbstractSolution> solutions = trainer.runKFold(
+        List<Double> solutions = trainer.runKFold(
                 data_file,
                 expected_file,
                 10);
 
         for (int i = 0; i < solutions.size(); i++) {
             System.out.println(solutions.get(i));
-            System.out.println("AUC Value for fold"
-                    + i + solutions.get(i).computeAUC(
-                    data_file,
-                    expected_file));
+            System.out.println("AUC Value for fold" + i + solutions);
         }
 
     }