Changeset 10483 for branches/LogResidualEvaluator/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SymbolicRegressionSolutionImpactValuesCalculator.cs
- Timestamp:
- 02/20/14 14:56:39 (11 years ago)
- Location:
- branches/LogResidualEvaluator
- Files:
-
- 3 edited
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branches/LogResidualEvaluator
- Property svn:mergeinfo changed
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branches/LogResidualEvaluator/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression
- Property svn:mergeinfo changed
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branches/LogResidualEvaluator/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SymbolicRegressionSolutionImpactValuesCalculator.cs
r9840 r10483 20 20 #endregion 21 21 22 using System; 22 23 using System.Collections.Generic; 23 24 using HeuristicLab.Common; 25 using HeuristicLab.Core; 24 26 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding; 27 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; 25 28 26 29 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression { 30 [StorableClass] 31 [Item("SymbolicRegressionSolutionImpactValuesCalculator", "Calculate symbolic expression tree node impact values for regression problems.")] 27 32 public class SymbolicRegressionSolutionImpactValuesCalculator : SymbolicDataAnalysisSolutionImpactValuesCalculator { 33 public SymbolicRegressionSolutionImpactValuesCalculator() { } 34 35 protected SymbolicRegressionSolutionImpactValuesCalculator(SymbolicRegressionSolutionImpactValuesCalculator original, Cloner cloner) 36 : base(original, cloner) { } 37 public override IDeepCloneable Clone(Cloner cloner) { 38 return new SymbolicRegressionSolutionImpactValuesCalculator(this, cloner); 39 } 40 41 [StorableConstructor] 42 protected SymbolicRegressionSolutionImpactValuesCalculator(bool deserializing) : base(deserializing) { } 28 43 public override double CalculateReplacementValue(ISymbolicDataAnalysisModel model, ISymbolicExpressionTreeNode node, IDataAnalysisProblemData problemData, IEnumerable<int> rows) { 29 44 var regressionModel = (ISymbolicRegressionModel)model; … … 34 49 35 50 public override double CalculateImpactValue(ISymbolicDataAnalysisModel model, ISymbolicExpressionTreeNode node, IDataAnalysisProblemData problemData, IEnumerable<int> rows, double originalQuality = double.NaN) { 51 double impactValue, replacementValue; 52 CalculateImpactAndReplacementValues(model, node, problemData, rows, out impactValue, out replacementValue, originalQuality); 53 return impactValue; 54 } 55 56 public override void CalculateImpactAndReplacementValues(ISymbolicDataAnalysisModel model, ISymbolicExpressionTreeNode node, 57 IDataAnalysisProblemData problemData, IEnumerable<int> rows, out double impactValue, out double replacementValue, 58 double originalQuality = Double.NaN) { 36 59 var regressionModel = (ISymbolicRegressionModel)model; 37 60 var regressionProblemData = (IRegressionProblemData)problemData; … … 47 70 } 48 71 49 varreplacementValue = CalculateReplacementValue(regressionModel, node, regressionProblemData, rows);72 replacementValue = CalculateReplacementValue(regressionModel, node, regressionProblemData, rows); 50 73 var constantNode = new ConstantTreeNode(new Constant()) { Value = replacementValue }; 51 74 … … 63 86 if (errorState != OnlineCalculatorError.None) newQuality = 0.0; 64 87 65 returnoriginalQuality - newQuality;88 impactValue = originalQuality - newQuality; 66 89 } 67 68 90 } 69 91 }
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