Changeset 12873 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/RelativeErrorLoss.cs

Timestamp:

08/17/15 18:35:05 (7 years ago)

Author:

gkronber

Message:

#2450 derived ILossFunction from IItem to allow execution on hive without privileged flag (made an "after deserialization"-hook necessary to convert the parameter type)

File:

• trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/RelativeErrorLoss.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/LossFunctions/RelativeErrorLoss.cs

@@ -26 +26 @@
 using System.Linq;
 using HeuristicLab.Common;
+using HeuristicLab.Core;
+using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
 
 namespace HeuristicLab.Algorithms.DataAnalysis {
   // relative error loss is a special case of weighted absolute error loss with weights = (1/target)
-  public class RelativeErrorLoss : ILossFunction {
+  [StorableClass]
+  [Item("Relative error loss", "")]
+  public class RelativeErrorLoss : Item, ILossFunction {
+    public RelativeErrorLoss() { }
+
     public double GetLoss(IEnumerable<double> target, IEnumerable<double> pred) {
       var targetEnum = target.GetEnumerator();
@@ -105 +111 @@
     }
 
-    public override string ToString() {
-      return "Relative error loss";
+    #region item implementation
+    private RelativeErrorLoss(RelativeErrorLoss original, Cloner cloner) : base(original, cloner) { }
+
+    public override IDeepCloneable Clone(Cloner cloner) {
+      return new RelativeErrorLoss(this, cloner);
     }
+    #endregion
   }
 }