Changeset 12872 for branches/crossvalidation-2434/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/LogisticRegressionLoss.cs

Timestamp:

08/17/15 18:33:31 (9 years ago)

Author:

gkronber

Message:

#2434 reverse merge of r12871 (changes should be applied directly to trunk)

File:

• branches/crossvalidation-2434/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/LogisticRegressionLoss.cs (modified) (2 diffs)

branches/crossvalidation-2434/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/LogisticRegressionLoss.cs

@@ -26 +26 @@
 using System.Linq;
 using HeuristicLab.Common;
-using HeuristicLab.Core;
-using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
 
 namespace HeuristicLab.Algorithms.DataAnalysis {
   // Greedy Function Approximation: A Gradient Boosting Machine (page 9) 
-  [StorableClass]
-  [Item("Logistic regression loss", "")]
-  public class LogisticRegressionLoss : Item, ILossFunction {
-    public LogisticRegressionLoss() { }
-
+  public class LogisticRegressionLoss : ILossFunction {
     public double GetLoss(IEnumerable<double> target, IEnumerable<double> pred) {
       var targetEnum = target.GetEnumerator();
@@ -89 +83 @@
     }
 
-    #region item implementation
-    private LogisticRegressionLoss(LogisticRegressionLoss original, Cloner cloner) : base(original, cloner) { }
-
-    public override IDeepCloneable Clone(Cloner cloner) {
-      return new LogisticRegressionLoss(this, cloner);
+    public override string ToString() {
+      return "Logistic regression loss";
     }
-    #endregion
-
   }
 }