Changeset 7307 for branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Keijzer/KeijzerFunctionSixteen.cs

Timestamp:

01/10/12 17:32:44 (12 years ago)

Author:

sforsten

Message:

#1669:
-adjusted some benchmark problems from Keijzer

File:

• branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Keijzer/KeijzerFunctionSixteen.cs (modified) (2 diffs)

branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Keijzer/KeijzerFunctionSixteen.cs

@@ -32 +32 @@
         + "Authors: Maarten Keijzer" + Environment.NewLine
         + "Function: f(x, y) = x^3 / 5 + y^3 / 2 - y - x" + Environment.NewLine
-        + "range(train): 20 Testcases x,y = rnd(-3, 3)" + 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)";
+        + "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) "
+        + ", but 5000 cases are created";
       targetVariable = "F";
       inputVariables = new List<string>() { "X", "Y" };
       trainingPartition = new IntRange(0, 20);
-      testPartition = new IntRange(500, 1101);
+      testPartition = new IntRange(2500, 2601);
     }
 
@@ -61 +63 @@
 
       for (int i = 0; i < InputVariable.Count; i++) {
-        dataList.Add(RegressionBenchmark.GenerateUniformDistributedValues(500, range));
+        dataList.Add(RegressionBenchmark.GenerateUniformDistributedValues(2500, range));
         dataList[i].AddRange(testData[i]);
       }