Changeset 4028 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs

Timestamp:

07/13/10 11:48:24 (14 years ago)

Author:

gkronber

Message:

Ported pruning operator for symbolic regression solutions from version 3.2 to version 3.3. #125

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs

@@ -340 +340 @@
       operators = new List<IOperator>();
       operators.AddRange(ApplicationManager.Manager.GetInstances<ISymbolicExpressionTreeOperator>().OfType<IOperator>());
+      operators.Add(new SymbolicRegressionTournamentPruning());
       operators.Add(new SymbolicRegressionVariableFrequencyAnalyzer());
       operators.Add(new FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer());
@@ -393 +394 @@
           varFreqAnalyzer.ProblemDataParameter.ActualName = DataAnalysisProblemDataParameter.Name;
         }
+        var pruningOperator = analyzer as SymbolicRegressionTournamentPruning;
+        if (pruningOperator != null) {
+          pruningOperator.SamplesStartParameter.Value = TrainingSamplesStart;
+          pruningOperator.SamplesEndParameter.Value = TrainingSamplesEnd;
+          pruningOperator.DataAnalysisProblemDataParameter.ActualName = DataAnalysisProblemDataParameter.Name;
+          pruningOperator.SymbolicExpressionTreeParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
+          pruningOperator.SymbolicExpressionTreeInterpreterParameter.ActualName = SymbolicExpressionTreeInterpreterParameter.Name;
+          pruningOperator.LowerEstimationLimitParameter.ActualName = LowerEstimationLimitParameter.Name;
+          pruningOperator.UpperEstimationLimitParameter.ActualName = UpperEstimationLimitParameter.Name;
+        }
       }
       foreach (ISymbolicExpressionTreeAnalyzer analyzer in Operators.OfType<ISymbolicExpressionTreeAnalyzer>()) {