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Timestamp:
03/23/11 13:52:29 (14 years ago)
Author:
gkronber
Message:

#1418 Fixed a problem with scaling of regression and classification solutions (moved scale method out of solution into the model because of leaky abstraction).

Location:
trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/SingleObjective
Files:
2 edited

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Added
Removed

  • trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/SingleObjective/SymbolicClassificationSingleObjectiveTrainingBestSolutionAnalyzer.cs

    r5809 r5818  
    7575    protected override ISymbolicClassificationSolution CreateSolution(ISymbolicExpressionTree bestTree, double bestQuality) {
    7676      var model = new SymbolicDiscriminantFunctionClassificationModel(bestTree, SymbolicDataAnalysisTreeInterpreterParameter.ActualValue, EstimationLimitsParameter.ActualValue.Lower, EstimationLimitsParameter.ActualValue.Upper);
    77       var solution = new SymbolicDiscriminantFunctionClassificationSolution(model, ProblemDataParameter.ActualValue);
    7877      if (ApplyLinearScaling.Value) {
    79         solution.ScaleModel();
     78        SymbolicDiscriminantFunctionClassificationModel.Scale(model, ProblemDataParameter.ActualValue);
    8079      }
    81       return solution;
     80      return new SymbolicDiscriminantFunctionClassificationSolution(model, ProblemDataParameter.ActualValue);
    8281    }
    8382  }

  • trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/SingleObjective/SymbolicClassificationSingleObjectiveValidationBestSolutionAnalyzer.cs

    r5809 r5818  
    6666    protected override ISymbolicClassificationSolution CreateSolution(ISymbolicExpressionTree bestTree, double bestQuality) {
    6767      var model = new SymbolicDiscriminantFunctionClassificationModel(bestTree, SymbolicDataAnalysisTreeInterpreterParameter.ActualValue, EstimationLimitsParameter.ActualValue.Lower, EstimationLimitsParameter.ActualValue.Upper);
    68       var solution = new SymbolicDiscriminantFunctionClassificationSolution(model, ProblemDataParameter.ActualValue);
    6968      if (ApplyLinearScaling.Value) {
    70         solution.ScaleModel();
     69        SymbolicDiscriminantFunctionClassificationModel.Scale(model, ProblemDataParameter.ActualValue);
    7170      }
    72       return solution;
     71      return new SymbolicDiscriminantFunctionClassificationSolution(model, ProblemDataParameter.ActualValue);
    7372    }
    7473  }
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