Changeset 12699 for branches/GBT-trunkintegration/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/GradientBoostedTreesAlgorithmStatic.cs

Timestamp:

07/09/15 18:46:20 (9 years ago)

Author:

gkronber

Message:

#2261: improved performance of evaluation for regression tree models

File:

• branches/GBT-trunkintegration/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/GradientBoostedTreesAlgorithmStatic.cs (modified) (1 diff)

branches/GBT-trunkintegration/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/GradientBoostedTreesAlgorithmStatic.cs

@@ -170 +170 @@
 
       int i = 0;
-      // TODO: slow because of multiple calls to GetDoubleValue for each row index 
       foreach (var pred in tree.GetEstimatedValues(problemData.Dataset, problemData.TrainingIndices)) {
         yPred[i] = yPred[i] + nu * pred;