Changeset 5942 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/MultiObjective
- Timestamp:
- 04/04/11 15:38:16 (14 years ago)
- Location:
- trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/MultiObjective
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
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TabularUnified trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/MultiObjective/SymbolicRegressionMultiObjectiveMeanSquaredErrorTreeSizeEvaluator.cs ¶
r5906 r5942 56 56 IEnumerable<double> originalValues = problemData.Dataset.GetEnumeratedVariableValues(problemData.TargetVariable, rows); 57 57 IEnumerable<double> boundedEstimationValues = estimatedValues.LimitToRange(lowerEstimationLimit, upperEstimationLimit); 58 Online EvaluatorError errorState;59 double mse = OnlineMeanSquaredError Evaluator.Calculate(originalValues, boundedEstimationValues, out errorState);60 if (errorState != Online EvaluatorError.None) mse = double.NaN;58 OnlineCalculatorError errorState; 59 double mse = OnlineMeanSquaredErrorCalculator.Calculate(originalValues, boundedEstimationValues, out errorState); 60 if (errorState != OnlineCalculatorError.None) mse = double.NaN; 61 61 return new double[2] { mse, solution.Length }; 62 62 } -
TabularUnified trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/MultiObjective/SymbolicRegressionMultiObjectivePearsonRSquaredTreeSizeEvaluator.cs ¶
r5906 r5942 55 55 IEnumerable<double> estimatedValues = interpreter.GetSymbolicExpressionTreeValues(solution, problemData.Dataset, rows); 56 56 IEnumerable<double> originalValues = problemData.Dataset.GetEnumeratedVariableValues(problemData.TargetVariable, rows); 57 Online EvaluatorError errorState;58 double r2 = OnlinePearsonsRSquared Evaluator.Calculate(estimatedValues, originalValues, out errorState);59 if (errorState != Online EvaluatorError.None) r2 = 0.0;57 OnlineCalculatorError errorState; 58 double r2 = OnlinePearsonsRSquaredCalculator.Calculate(estimatedValues, originalValues, out errorState); 59 if (errorState != OnlineCalculatorError.None) r2 = 0.0; 60 60 return new double[] { r2, solution.Length }; 61 61 }
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