Changeset 13948 for branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeBuilder.cs
- Timestamp:
- 06/29/16 10:36:52 (8 years ago)
- Location:
- branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Algorithms.DataAnalysis
- Files:
-
- 2 edited
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branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Algorithms.DataAnalysis
- Property svn:mergeinfo changed
/trunk/sources/HeuristicLab.Algorithms.DataAnalysis (added) merged: 13889,13891,13895,13898,13917,13921-13922,13941
- Property svn:mergeinfo changed
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branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeBuilder.cs
r13065 r13948 180 180 181 181 182 // processes potential splits from the queue as long as splits are leftand the maximum size of the tree is not reached182 // processes potential splits from the queue as long as splits are remaining and the maximum size of the tree is not reached 183 183 private void CreateRegressionTreeFromQueue(int maxNodes, ILossFunction lossFunction) { 184 184 while (queue.Any() && curTreeNodeIdx + 1 < maxNodes) { // two nodes are created in each loop … … 204 204 205 205 // overwrite existing leaf node with an internal node 206 tree[f.ParentNodeIdx] = new RegressionTreeModel.TreeNode(f.SplittingVariable, f.SplittingThreshold, leftTreeIdx, rightTreeIdx );206 tree[f.ParentNodeIdx] = new RegressionTreeModel.TreeNode(f.SplittingVariable, f.SplittingThreshold, leftTreeIdx, rightTreeIdx, weightLeft: (splitIdx - startIdx + 1) / (double)(endIdx - startIdx + 1)); 207 207 } 208 208 }
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