Changeset 16788 for trunk/HeuristicLab.Problems.DataAnalysis

Timestamp:

04/16/19 11:43:52 (5 years ago)

Author:

mkommend

Message:

#2361: Merged all changes from the sensitivity branch to trunk.

Location:

trunk/HeuristicLab.Problems.DataAnalysis

Files:

• . (modified) (1 prop)
• 3.4 (modified) (1 prop)
• 3.4/HeuristicLab.Problems.DataAnalysis-3.4.csproj (modified) (1 diff)
• 3.4/Implementation/Classification/DiscriminantFunctionClassificationModel.cs (modified) (3 diffs)
• 3.4/Interfaces/Classification/IDiscriminantFunctionClassificationModel.cs (modified) (1 diff)
• 3.4/OnlineCalculators/OnlineWeightedClassificationMeanSquaredErrorCalculator.cs (copied) (copied from branches/SensitivityEvaluator/HeuristicLab.Problems.DataAnalysis/3.4/OnlineCalculators/OnlineWeightedResidualsMeanSquaredErrorCalculator.cs) (4 diffs)

trunk/HeuristicLab.Problems.DataAnalysis/3.4/HeuristicLab.Problems.DataAnalysis-3.4.csproj

@@ -244 +244 @@
     <Compile Include="OnlineCalculators\OnlineTheilsUStatisticCalculator.cs" />
     <Compile Include="OnlineCalculators\OnlineWeightedDirectionalSymmetryCalculator.cs" />
+    <Compile Include="OnlineCalculators\OnlineWeightedClassificationMeanSquaredErrorCalculator.cs" />
     <Compile Include="Plugin.cs" />
     <Compile Include="Implementation\Classification\ThresholdCalculators\AccuracyMaximizationThresholdCalculator.cs" />

trunk/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/DiscriminantFunctionClassificationModel.cs

@@ -23 +23 @@
 using System.Collections.Generic;
 using System.Linq;
+using HEAL.Attic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
-using HEAL.Attic;
 
 namespace HeuristicLab.Problems.DataAnalysis {
@@ -121 +121 @@
 
     public override IEnumerable<double> GetEstimatedClassValues(IDataset dataset, IEnumerable<int> rows) {
+      var estimatedValues = GetEstimatedValues(dataset, rows);
+      return GetEstimatedClassValues(estimatedValues);
+    }
+
+    public virtual IEnumerable<double> GetEstimatedClassValues(IEnumerable<double> estimatedValues) {
       if (!Thresholds.Any() && !ClassValues.Any()) throw new ArgumentException("No thresholds and class values were set for the current classification model.");
-      foreach (var x in GetEstimatedValues(dataset, rows)) {
+      foreach (var x in estimatedValues) {
         int classIndex = 0;
         // find first threshold value which is larger than x => class index = threshold index + 1
@@ -132 +137 @@
       }
     }
+
     #region events
     public event EventHandler ThresholdsChanged;

trunk/HeuristicLab.Problems.DataAnalysis/3.4/Interfaces/Classification/IDiscriminantFunctionClassificationModel.cs

@@ -34 +34 @@
     void SetThresholdsAndClassValues(IEnumerable<double> thresholds, IEnumerable<double> classValues);
     IEnumerable<double> GetEstimatedValues(IDataset dataset, IEnumerable<int> rows);
+    IEnumerable<double> GetEstimatedClassValues(IEnumerable<double> estimatedValues);
 
     event EventHandler ThresholdsChanged;

trunk/HeuristicLab.Problems.DataAnalysis/3.4/OnlineCalculators/OnlineWeightedClassificationMeanSquaredErrorCalculator.cs

@@ -1 +1 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
@@ -25 +25 @@
 
 namespace HeuristicLab.Problems.DataAnalysis {
-  public class OnlineWeightedResidualsMeanSquaredErrorCalculator : IOnlineCalculator {
+  public class OnlineWeightedClassificationMeanSquaredErrorCalculator : IOnlineCalculator {
 
     private double sse;
@@ -42 +42 @@
     public double NegativeClassesResidualsWeight { get; private set; }
 
-    public OnlineWeightedResidualsMeanSquaredErrorCalculator(double positiveClassValue, double classValuesMax, double classValuesMin,
+    public OnlineWeightedClassificationMeanSquaredErrorCalculator(double positiveClassValue, double classValuesMax, double classValuesMin,
                                                                 double definiteResidualsWeight, double positiveClassResidualsWeight, double negativeClassesResidualsWeight) {
       PositiveClassValue = positiveClassValue;
@@ -93 +93 @@
       IEnumerator<double> originalEnumerator = originalValues.GetEnumerator();
       IEnumerator<double> estimatedEnumerator = estimatedValues.GetEnumerator();
-      OnlineWeightedResidualsMeanSquaredErrorCalculator calculator = new OnlineWeightedResidualsMeanSquaredErrorCalculator(positiveClassValue, classValuesMax, classValuesMin, definiteResidualsWeight, positiveClassResidualsWeight, negativeClassesResidualsWeight);
+      OnlineWeightedClassificationMeanSquaredErrorCalculator calculator = new OnlineWeightedClassificationMeanSquaredErrorCalculator(positiveClassValue, classValuesMax, classValuesMin, definiteResidualsWeight, positiveClassResidualsWeight, negativeClassesResidualsWeight);
 
       // always move forward both enumerators (do not use short-circuit evaluation!)