- Timestamp:
- 03/30/11 18:04:03 (13 years ago)
- File:
-
- 1 edited
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trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views/3.4/InteractiveSymbolicDiscriminantFunctionClassificationSolutionSimplifierView.cs
r5809 r5894 84 84 var classifier = new SymbolicDiscriminantFunctionClassificationModel(tree, interpreter); 85 85 classifier.SetThresholdsAndClassValues(thresholds, classValues); 86 double originalAccuracy = OnlineAccuracyEvaluator.Calculate(targetClassValues, classifier.GetEstimatedClassValues(dataset, rows)); 86 OnlineEvaluatorError errorState; 87 double originalAccuracy = OnlineAccuracyEvaluator.Calculate(targetClassValues, classifier.GetEstimatedClassValues(dataset, rows), out errorState); 88 if (errorState != OnlineEvaluatorError.None) originalAccuracy = 0.0; 87 89 88 90 foreach (ISymbolicExpressionTreeNode node in nodes) { … … 97 99 classifier = new SymbolicDiscriminantFunctionClassificationModel(tree, interpreter); 98 100 classifier.SetThresholdsAndClassValues(thresholds, classValues); 99 double newAccuracy = OnlineAccuracyEvaluator.Calculate(targetClassValues, classifier.GetEstimatedClassValues(dataset, rows)); 101 double newAccuracy = OnlineAccuracyEvaluator.Calculate(targetClassValues, classifier.GetEstimatedClassValues(dataset, rows), out errorState); 102 if (errorState != OnlineEvaluatorError.None) newAccuracy = 0.0; 100 103 101 104 // impact = 0 if no change
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