Changeset 14463 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation

Timestamp:

12/07/16 16:10:25 (8 years ago)

Author:

mkommend

Message:

#2673: Minor changes in RegressionSolutionVariableImpactCalculation to includes variables the are used for prediction but not allowed as input variables in the problem data.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolutionVariableImpactsCalculator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolutionVariableImpactsCalculator.cs

@@ -122 +122 @@
       }
 
-
       var impacts = new Dictionary<string, double>();
       var modifiableDataset = ((Dataset)dataset).ToModifiable();
 
-      foreach (var inputVariable in problemData.AllowedInputVariables) {
+      var inputvariables = new HashSet<string>(problemData.AllowedInputVariables.Union(solution.Model.VariablesUsedForPrediction));
+      var allowedInputVariables = dataset.VariableNames.Where(v => inputvariables.Contains(v)).ToList();
+
+      foreach (var inputVariable in allowedInputVariables) {
         var newEstimates = EvaluateModelWithReplacedVariable(solution.Model, inputVariable, modifiableDataset, rows, replacement);
         var newR2 = OnlinePearsonsRCalculator.Calculate(targetValues, newEstimates, out error);