Changeset 7233 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4

Timestamp:

12/25/11 20:52:38 (12 years ago)

Author:

gkronber

Message:

#1685:

• fixed bug in simplification view for discriminating function classification solutions (incorrect threshold calculation was used)
• fixed bug in linear discriminant analysis algorithm (an additional constant term was added to the model incorrectly)

File:

• trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Linear/LinearDiscriminantAnalysis.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Linear/LinearDiscriminantAnalysis.cs

@@ -100 +100 @@
       }
 
-      ConstantTreeNode cNode = (ConstantTreeNode)new Constant().CreateTreeNode();
-      cNode.Value = w[w.Length - 1];
-      addition.AddSubtree(cNode);
-
-
       var model = LinearDiscriminantAnalysis.CreateDiscriminantFunctionModel(tree, new SymbolicDataAnalysisExpressionTreeInterpreter(), problemData, rows);
       SymbolicDiscriminantFunctionClassificationSolution solution = new SymbolicDiscriminantFunctionClassificationSolution(model, (IClassificationProblemData)problemData.Clone());