Changeset 4085 for trunk/sources/HeuristicLab.Problems.DataAnalysis.FeatureSelection/3.3/Evaluators/LinearRegressionFeatureSelectionEvaluator.cs

Timestamp:

07/22/10 16:20:08 (14 years ago)

Author:

gkronber

Message:

Changed linear regression feature selection evaluator to use the training MSE instead of the cross-validated MSE as quality.#1097

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.FeatureSelection/3.3/Evaluators/LinearRegressionFeatureSelectionEvaluator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.FeatureSelection/3.3/Evaluators/LinearRegressionFeatureSelectionEvaluator.cs

@@ -84 +84 @@
         var tree = LinearRegressionSolutionCreator.CreateSymbolicExpressionTree(dataset, targetVariable, allowedInputVariables, start, end, out rmsError, out cvRmsError);
         featureCount = allowedInputVariables.Count;
-        mse = cvRmsError;
+        mse = rmsError;
       } else {
         featureCount = 0;