Changeset 4255 for branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs

Timestamp:

08/18/10 19:46:02 (14 years ago)

Author:

gkronber

Message:

Added complexity reduction scheme based on validation performance for CPP. #1142

File:

• branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs (modified) (4 diffs)

branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs

@@ -146 +146 @@
       get { return (ILookupParameter<DoubleValue>)Parameters[BestSolutionQualityParameterName]; }
     }
+    public ILookupParameter<DataTable> BestSolutionQualityValuesParameter {
+      get { return (ILookupParameter<DataTable>)Parameters[BestSolutionQualityValuesParameterName]; }
+    }
     public ILookupParameter<ResultCollection> ResultsParameter {
       get { return (ILookupParameter<ResultCollection>)Parameters[ResultsParameterName]; }
@@ -230 +233 @@
       Parameters.Add(new LookupParameter<DoubleValue>(BestKnownQualityParameterName, "The best known (validation) quality achieved on the data set."));
       Parameters.Add(new LookupParameter<DoubleValue>(CurrentBestValidationQualityParameterName, "The quality of the best solution (on the validation set) of the current generation."));
+      Parameters.Add(new LookupParameter<DataTable>(BestSolutionQualityValuesParameterName));
       Parameters.Add(new LookupParameter<DataTable>(VariableFrequenciesParameterName, "The variable frequencies table to use for the calculation of variable impacts"));
     }
@@ -244 +248 @@
       if (!Parameters.ContainsKey(MaximizationParameterName)) {
         Parameters.Add(new LookupParameter<BoolValue>(MaximizationParameterName, "The direction of optimization."));
+      }
+      if (!Parameters.ContainsKey(BestSolutionQualityValuesParameterName)) {
+        Parameters.Add(new LookupParameter<DataTable>(BestSolutionQualityValuesParameterName));
       }
       #endregion
@@ -323 +330 @@
       AddValue(validationValues, BestSolutionQualityParameter.ActualValue.Value, BestSolutionQualityParameterName, BestSolutionQualityParameterName);
       AddValue(validationValues, bestQuality, CurrentBestValidationQualityParameterName, CurrentBestValidationQualityParameterName);
+
+      BestSolutionQualityValuesParameter.ActualValue = validationValues;
+      
       return base.Apply();
     }