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Timestamp:
01/04/12 16:45:02 (12 years ago)
Author:
spimming
Message:

#1680:

  • merged changes from trunk into branch
Location:
branches/HeuristicLab.Hive.Azure
Files:
6 edited

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  • branches/HeuristicLab.Hive.Azure

  • branches/HeuristicLab.Hive.Azure/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views/3.4/InteractiveSymbolicDiscriminantFunctionClassificationSolutionSimplifierView.cs

    r7215 r7270  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
    … …  
    7878        .LimitToRange(Content.Model.LowerEstimationLimit, Content.Model.UpperEstimationLimit)
    7979        .ToArray();
    80       double[] classValues;
    81       double[] thresholds;
    82       // normal distribution cut points are used as thresholds here because they are a lot faster to calculate than the accuracy maximizing thresholds
    83       NormalDistributionCutPointsThresholdCalculator.CalculateThresholds(Content.ProblemData, originalOutput, targetClassValues, out classValues, out thresholds);
    84       var classifier = new SymbolicDiscriminantFunctionClassificationModel(tree, interpreter);
    85       classifier.SetThresholdsAndClassValues(thresholds, classValues);
    8680      OnlineCalculatorError errorState;
    87       double originalAccuracy = OnlineAccuracyCalculator.Calculate(targetClassValues, classifier.GetEstimatedClassValues(dataset, rows), out errorState);
    88       if (errorState != OnlineCalculatorError.None) originalAccuracy = 0.0;
     81      double originalGini = NormalizedGiniCalculator.Calculate(targetClassValues, originalOutput, out errorState);
     82      if (errorState != OnlineCalculatorError.None) originalGini = 0.0;
    8983
    9084      foreach (ISymbolicExpressionTreeNode node in nodes) {
    … …  
    9690          .LimitToRange(Content.Model.LowerEstimationLimit, Content.Model.UpperEstimationLimit)
    9791          .ToArray();
    98         NormalDistributionCutPointsThresholdCalculator.CalculateThresholds(Content.ProblemData, newOutput, targetClassValues, out classValues, out thresholds);
    99         classifier = new SymbolicDiscriminantFunctionClassificationModel(tree, interpreter);
    100         classifier.SetThresholdsAndClassValues(thresholds, classValues);
    101         double newAccuracy = OnlineAccuracyCalculator.Calculate(targetClassValues, classifier.GetEstimatedClassValues(dataset, rows), out errorState);
    102         if (errorState != OnlineCalculatorError.None) newAccuracy = 0.0;
     92        double newGini = NormalizedGiniCalculator.Calculate(targetClassValues, newOutput, out errorState);
     93        if (errorState != OnlineCalculatorError.None) newGini = 0.0;
    10394
    10495        // impact = 0 if no change
    10596        // impact < 0 if new solution is better
    10697        // impact > 0 if new solution is worse
    107         impactValues[node] = originalAccuracy - newAccuracy;
     98        impactValues[node] = originalGini - newGini;
    10899        SwitchNode(parent, replacementNode, node);
    109100      }

  • branches/HeuristicLab.Hive.Azure/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views/3.4/Plugin.cs.frame

    r6866 r7270  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
    … …  
    2626
    2727namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views {
    28   [Plugin("HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views","Provides views for symbolic classification problem classes.", "3.4.1.$WCREV$")]
     28  [Plugin("HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views","Provides views for symbolic classification problem classes.", "3.4.2.$WCREV$")]
    2929  [PluginFile("HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views-3.4.dll", PluginFileType.Assembly)]
    3030  [PluginDependency("HeuristicLab.Common", "3.3")]

  • branches/HeuristicLab.Hive.Azure/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views/3.4/Properties/AssemblyInfo.cs.frame

    r6866 r7270  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
    … …  
    3131[assembly: AssemblyCompany("")]
    3232[assembly: AssemblyProduct("HeuristicLab")]
    33 [assembly: AssemblyCopyright("(c) 2002-2011 HEAL")]
     33[assembly: AssemblyCopyright("(c) 2002-2012 HEAL")]
    3434[assembly: AssemblyTrademark("")]
    3535[assembly: AssemblyCulture("")]
    … …  
    5353// by using the '*' as shown below:
    5454[assembly: AssemblyVersion("3.4.0.0")]
    55 [assembly: AssemblyFileVersion("3.4.1.$WCREV$")]
     55[assembly: AssemblyFileVersion("3.4.2.$WCREV$")]

  • branches/HeuristicLab.Hive.Azure/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views/3.4/SymbolicDiscriminantFunctionClassificationSolutionView.Designer.cs

    r5829 r7270  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.

  • branches/HeuristicLab.Hive.Azure/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification.Views/3.4/SymbolicDiscriminantFunctionClassificationSolutionView.cs

    r6729 r7270  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
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