Changeset 15856 for branches/2906_Transformations/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression

Timestamp:

03/23/18 14:10:15 (7 years ago)

Author:

pfleck

Message:

#2906 Implemented transformation re-apply of an already reverse-transformed model.

File:

• branches/2906_Transformations/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs (modified) (2 diffs)

branches/2906_Transformations/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs

@@ -181 +181 @@
     }
 
+    public override IDataAnalysisProblemData Transform() {
+      var transformedProblemData = (IRegressionProblemData)base.Transform();
+      var targetVariable = GetTransformedTragetVariable(TargetVariable, Transformations);
+      transformedProblemData.TargetVariable = targetVariable;
+      return transformedProblemData;
+    }
+
     public override IDataAnalysisProblemData InverseTransform() {
       var transformedProblemData = (IRegressionProblemData)base.InverseTransform();
@@ -186 +193 @@
       transformedProblemData.TargetVariable = targetVariable;
       return transformedProblemData;
+    }
+
+    public static string GetTransformedTragetVariable(string originalTarget, IEnumerable<IDataAnalysisTransformation> transformations) {
+      var transformedTarget = originalTarget;
+      foreach (var transformation in transformations) {
+        if (transformation.OriginalVariable == transformedTarget)
+          transformedTarget = transformation.TransformedVariable;
+      }
+      return transformedTarget;
     }