Changeset 14718

Timestamp:

03/06/17 16:53:09 (8 years ago)

Author:

mkommend

Message:

#2741: Added possibility for analyzing the test error.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/MultiObjective/SymbolicRegressionMultiObjectiveTrainingBestSolutionAnalyzer.cs (modified) (5 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/MultiObjective/SymbolicRegressionMultiObjectiveTrainingBestSolutionAnalyzer.cs

@@ -44 +44 @@
     private const string MaximumSymbolicExpressionTreeLengthParameterName = "MaximumSymbolicExpressionTreeLength";
     private const string ValidationPartitionParameterName = "ValidationPartition";
+    private const string AnalyzeTestErrorParameterName = "Analyze Test Error";
 
     #region parameter properties
@@ -62 +63 @@
       get { return (IValueLookupParameter<IntRange>)Parameters[ValidationPartitionParameterName]; }
     }
+
+    public IFixedValueParameter<BoolValue> AnalyzeTestErrorParameter {
+      get { return (IFixedValueParameter<BoolValue>)Parameters[AnalyzeTestErrorParameterName]; }
+    }
     #endregion
+
+    public bool AnalyzeTestError {
+      get { return AnalyzeTestErrorParameter.Value.Value; }
+      set { AnalyzeTestErrorParameter.Value.Value = value; }
+    }
 
     [StorableConstructor]
@@ -74 +84 @@
       Parameters.Add(new LookupParameter<IntValue>(MaximumSymbolicExpressionTreeLengthParameterName, "Maximal length of the symbolic expression.") { Hidden = true });
       Parameters.Add(new ValueLookupParameter<IntRange>(ValidationPartitionParameterName, "The validation partition."));
+      Parameters.Add(new FixedValueParameter<BoolValue>(AnalyzeTestErrorParameterName, "Flag whether the test error should be displayed in the Pareto-Front", new BoolValue(false)));
     }
 
@@ -82 +93 @@
       if (!Parameters.ContainsKey(ValidationPartitionParameterName))
         Parameters.Add(new ValueLookupParameter<IntRange>(ValidationPartitionParameterName, "The validation partition."));
+      if (!Parameters.ContainsKey(AnalyzeTestErrorParameterName))
+        Parameters.Add(new FixedValueParameter<BoolValue>(AnalyzeTestErrorParameterName, "Flag whether the test error should be displayed in the Pareto-Front", new BoolValue(false)));
     }
 
@@ -135 +148 @@
       qualityToTreeSize.Rows.Add(trainingRow);
 
+      if (AnalyzeTestError) {
+        var testRow = new ScatterPlotDataRow("Test NMSE", "",
+          sizeParetoFront.Select(x => new Point2D<double>(x.Model.SymbolicExpressionTree.Length, x.TestNormalizedMeanSquaredError)));
+        testRow.VisualProperties.PointSize = 8;
+        qualityToTreeSize.Rows.Add(testRow);
+      }
+
       var validationPartition = ValidationPartitionParameter.ActualValue;
       if (validationPartition.Size != 0) {