Changeset 8238 for trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Keijzer/KeijzerFunctionFifteen.cs

Timestamp:

07/05/12 16:55:26 (12 years ago)

Author:

gkronber

Message:

#1784 adapted Keijzer instances

File:

• trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Keijzer/KeijzerFunctionFifteen.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Keijzer/KeijzerFunctionFifteen.cs

@@ -25 +25 @@
 
 namespace HeuristicLab.Problems.Instances.DataAnalysis {
-  public class KeijzerFunctionSixteen : ArtificialRegressionDataDescriptor {
+  public class KeijzerFunctionFifteen : ArtificialRegressionDataDescriptor {
 
-    public override string Name { get { return "Keijzer 16 f(x, y) = x^3 / 5 + y^3 / 2 - y - x"; } }
+    public override string Name { get { return "Keijzer 15 f(x, y) = x³ / 5 + y³ / 2 - y - x"; } }
     public override string Description {
       get {
         return "Paper: Improving Symbolic Regression with Interval Arithmetic and Linear Scaling" + Environment.NewLine
         + "Authors: Maarten Keijzer" + Environment.NewLine
-        + "Function: f(x, y) = x^3 / 5 + y^3 / 2 - y - x" + Environment.NewLine
+        + "Function: f(x, y) = x³ / 5 + y³ / 2 - y - x" + Environment.NewLine
         + "range(train): 20 Training cases x,y = rnd(-3, 3)" + Environment.NewLine
         + "range(test): x,y = [-3:0.01:3]" + Environment.NewLine
         + "Function Set: x + y, x * y, 1/x, -x, sqrt(x)" + Environment.NewLine + Environment.NewLine
-        + "Note: Test partition has been adjusted to only 100 random uniformly distributed test cases in the intercal [-3, 3] (not ca. 360000 as described) "
+        + "Note: Test partition has been adjusted to only 100 random uniformly distributed test cases in the interval [-3, 3] (not ca. 360000 as described) "
         + ", but 5000 cases are created";
       }
@@ -46 +46 @@
     protected override int TrainingPartitionEnd { get { return 20; } }
     protected override int TestPartitionStart { get { return 2500; } }
-    protected override int TestPartitionEnd { get { return 5000; } }
+    protected override int TestPartitionEnd { get { return 2600; } }
 
     protected override List<List<double>> GenerateValues() {