Changeset 3919

Timestamp:

06/14/10 16:15:02 (14 years ago)

Author:

mkommend

Message:

added MeanAbsolutePercentageError to DataAnalysisSolution (ticket #1020)

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/DataAnalysisSolution.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/DataAnalysisSolution.cs

@@ -164 +164 @@
 
     #region IStringConvertibleMatrix implementation
-    private List<string> rowNames = new List<string>() { "MeanSquaredError", "CoefficientOfDetermination" };
+    private List<string> rowNames = new List<string>() { "MeanSquaredError", "CoefficientOfDetermination", "MeanAbsolutePercentageError" };
     private List<string> columnNames = new List<string>() { "Training", "Test" };
-    private double[,] resultValues = new double[2, 2];
+    private double[,] resultValues = new double[3, 2];
     int IStringConvertibleMatrix.Rows { get { return rowNames.Count; } set { } }
     int IStringConvertibleMatrix.Columns { get { return columnNames.Count; } set { } }
@@ -190 +190 @@
       resultValues[1, 0] = SimpleRSquaredEvaluator.Calculate(originalTrainingValues, EstimatedTrainingValues);
       resultValues[1, 1] = SimpleRSquaredEvaluator.Calculate(originalTestValues, EstimatedTestValues);
+      resultValues[2, 0] = SimpleMeanAbsolutePercentageErrorEvaluator.Calculate(originalTrainingValues, EstimatedTrainingValues);
+      resultValues[2, 1] = SimpleMeanAbsolutePercentageErrorEvaluator.Calculate(originalTestValues, EstimatedTestValues);
+
       this.OnReset();
     }