Changeset 12332

Timestamp:

04/23/15 12:45:33 (9 years ago)

Author:

gkronber

Message:

#2261: initial import of gradient boosted trees for regression

Location:

branches/GBT

Files:

• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/GradientBoostedTreesAlgorithm.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/GradientBoostedTreesAlgorithmStatic.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/GradientBoostedTreesModel.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/ILossFunction.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/SquaredErrorLoss.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeBuilder.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeModel.cs (added)
• HeuristicLab.Algorithms.DataAnalysis/3.4/HeuristicLab.Algorithms.DataAnalysis-3.4.csproj (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolution.cs (modified) (2 diffs)

branches/GBT/HeuristicLab.Algorithms.DataAnalysis/3.4/HeuristicLab.Algorithms.DataAnalysis-3.4.csproj

@@ -195 +195 @@
     <Compile Include="GaussianProcess\GaussianProcessRegressionSolution.cs" />
     <Compile Include="GaussianProcess\ICovarianceFunction.cs" />
+    <Compile Include="GradientBoostedTrees\GradientBoostedTreesAlgorithm.cs" />
+    <Compile Include="GradientBoostedTrees\GradientBoostedTreesAlgorithmStatic.cs" />
+    <Compile Include="GradientBoostedTrees\GradientBoostedTreesModel.cs" />
+    <Compile Include="GradientBoostedTrees\LossFunctions\ILossFunction.cs" />
+    <Compile Include="GradientBoostedTrees\LossFunctions\SquaredErrorLoss.cs" />
+    <Compile Include="GradientBoostedTrees\RegressionTreeBuilder.cs" />
+    <Compile Include="GradientBoostedTrees\RegressionTreeModel.cs" />
     <Compile Include="Interfaces\IGaussianProcessClassificationModelCreator.cs" />
     <Compile Include="Interfaces\IGaussianProcessRegressionModelCreator.cs" />

branches/GBT/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolution.cs

@@ -30 +30 @@
   /// </summary>
   [StorableClass]
-  public abstract class RegressionSolution : RegressionSolutionBase {
+  public class RegressionSolution : RegressionSolutionBase {
     protected readonly Dictionary<int, double> evaluationCache;
 
@@ -42 +42 @@
       evaluationCache = new Dictionary<int, double>(original.evaluationCache);
     }
-    protected RegressionSolution(IRegressionModel model, IRegressionProblemData problemData)
+    public RegressionSolution(IRegressionModel model, IRegressionProblemData problemData)
       : base(model, problemData) {
       evaluationCache = new Dictionary<int, double>(problemData.Dataset.Rows);