Changeset 8554 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Views

Timestamp:

09/03/12 13:27:40 (12 years ago)

Author:

mkommend

Message:

#1915:

• Corrected class names and class values caching in ClassificationProblemData
• Removed caching of classification penalties
• Corrected AccuracyMaximizationThresholdCalculator (retrieving of penalties was switched)
• Added asserts for the achieved accuracy to the classification sample unit test

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis.Views

Files:

• . (modified) (1 prop)
• 3.4/Classification/ClassificationEnsembleSolutionEstimatedClassValuesView.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Classification/ClassificationEnsembleSolutionEstimatedClassValuesView.cs

@@ -96 +96 @@
       }
 
-      int classValuesCount = Content.ProblemData.ClassValues.Count;
+      int classValuesCount = Content.ProblemData.Classes;
       int solutionsCount = Content.ClassificationSolutions.Count();
       string[,] values = new string[indices.Length, 5 + classValuesCount + solutionsCount];
@@ -114 +114 @@
             estimatedValuesVector[i].GroupBy(x => x).Select(g => new { Key = g.Key, Count = g.Count() }).ToList();
           var estimationCount = groups.Where(g => g.Key != null).Select(g => g.Count).Sum();
-          values[i, 4] =
-            (((double)groups.Where(g => g.Key == estimatedClassValues[i]).Single().Count) / estimationCount).ToString();
-          for (int classIndex = 0; classIndex < Content.ProblemData.ClassValues.Count; classIndex++) {
-            var group = groups.Where(g => g.Key == Content.ProblemData.ClassValues[classIndex]).SingleOrDefault();
+          values[i, 4] = (((double)groups.Where(g => g.Key == estimatedClassValues[i]).Single().Count) / estimationCount).ToString();
+          for (int classIndex = 0; classIndex < Content.ProblemData.Classes; classIndex++) {
+            var group = groups.Where(g => g.Key == Content.ProblemData.ClassValues.ElementAt(classIndex)).SingleOrDefault();
             if (group == null) values[i, 5 + classIndex] = 0.ToString();
             else values[i, 5 + classIndex] = group.Count.ToString();