Changeset 14345 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Interfaces

Timestamp:

10/21/16 17:59:36 (8 years ago)

Author:

gkronber

Message:

#2690: implemented methods to generate symbolic expression tree solutions for decision tree models (random forest and gradient boosted) as well as views which make it possible to inspect each of the individual trees in a GBT and RF solution

Location:

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Interfaces

Files:

• IRandomForestClassificationSolution.cs (modified) (1 diff)
• IRandomForestModel.cs (modified) (2 diffs)
• IRandomForestRegressionSolution.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Interfaces/IRandomForestClassificationSolution.cs

@@ -30 +30 @@
   public interface IRandomForestClassificationSolution : IClassificationSolution {
     new IRandomForestModel Model { get; }
+    int NumberOfTrees { get; }
   }
 }

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Interfaces/IRandomForestModel.cs

@@ -20 +20 @@
 #endregion
 
-using HeuristicLab.Optimization;
+using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
 using HeuristicLab.Problems.DataAnalysis;
-using HeuristicLab.Core;
-using System.Collections.Generic;
+
 
 namespace HeuristicLab.Algorithms.DataAnalysis {
@@ -30 +29 @@
   /// </summary>
   public interface IRandomForestModel : IConfidenceRegressionModel, IClassificationModel {
+    int NumberOfTrees { get; }
+    ISymbolicExpressionTree ExtractTree(int treeIdx); // returns a specific tree from the random forest as a ISymbolicRegressionModel
   }
 }

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/Interfaces/IRandomForestRegressionSolution.cs

@@ -20 +20 @@
 #endregion
 
-using HeuristicLab.Optimization;
 using HeuristicLab.Problems.DataAnalysis;
-using HeuristicLab.Core;
+using HeuristicLab.Problems.DataAnalysis.Symbolic.Regression;
 
 namespace HeuristicLab.Algorithms.DataAnalysis {
@@ -30 +29 @@
   public interface IRandomForestRegressionSolution : IConfidenceRegressionSolution {
     new IRandomForestModel Model { get; }
+    int NumberOfTrees { get; }
   }
 }