Added new required prediction

src/main/scala/distributed/Exact.scala

@@ -90,7 +90,8 @@ object Exact {
             "2.knn_u1v864" -> ujson.Num(0.0),
             "3.knn_u1v886" -> ujson.Num(0.0),
             "4.PredUser1Item1" -> ujson.Num(0.0),
-            "5.Mae" -> ujson.Num(measurements(0)._1)
+            "5.PredUser327Item2" -> ujson.Num(0.0),
+            "6.Mae" -> ujson.Num(0.0)
           ),
           "EK.2" ->  ujson.Obj(
             "average (ms)" -> ujson.Num(mean(timings)), // Datatype of answer: Double

src/main/scala/optimizing/Optimizing.scala

@@ -76,7 +76,8 @@ object Optimizing extends App {
             "2.k10u1v864" -> ujson.Num(0.0),
             "3.k10u1v886" -> ujson.Num(0.0),
             "4.PredUser1Item1" -> ujson.Num(0.0),
-            "5.Mae" -> ujson.Num(0.0)
+            "5.PredUser327Item2" -> ujson.Num(0.0),
+            "6.Mae" -> ujson.Num(0.0)
           ),
           "BR.2" ->  ujson.Obj(
             "average (ms)" -> ujson.Num(mean(timings)), // Datatype of answer: Double

src/test/scala/distributed/ExactTests.scala

@@ -46,6 +46,9 @@ class ExactTests extends AnyFunSuite with BeforeAndAfterAll {
      // Prediction user 1 and item 1
      assert(within(1.0, 0.0, 0.0001))
 
+     // Prediction user 327 and item 2
+     assert(within(1.0, 0.0, 0.0001))
+
      // MAE on test
      assert(within(1.0, 0.0, 0.0001)) 
    } 

src/test/scala/optimizing/OptimizingTests.scala

@@ -41,6 +41,9 @@ class OptimizingTests extends AnyFunSuite with BeforeAndAfterAll {
      // Prediction user 1 and item 1
      assert(within(1.0, 0.0, 0.0001))
 
+     // Prediction user 327 and item 2
+     assert(within(1.0, 0.0, 0.0001))
+
      // MAE on test2
      assert(within(1.0, 0.0, 0.0001)) 
    }