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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:
1 edited

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

    r12700 r12873  
    2626using System.Linq;
    2727using HeuristicLab.Common;
     28using HeuristicLab.Core;
     29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    2830
    2931namespace HeuristicLab.Algorithms.DataAnalysis {
    3032  // relative error loss is a special case of weighted absolute error loss with weights = (1/target)
    31   public class RelativeErrorLoss : ILossFunction {
     33  [StorableClass]
     34  [Item("Relative error loss", "")]
     35  public class RelativeErrorLoss : Item, ILossFunction {
     36    public RelativeErrorLoss() { }
     37
    3238    public double GetLoss(IEnumerable<double> target, IEnumerable<double> pred) {
    3339      var targetEnum = target.GetEnumerator();
     
    105111    }
    106112
    107     public override string ToString() {
    108       return "Relative error loss";
     113    #region item implementation
     114    private RelativeErrorLoss(RelativeErrorLoss original, Cloner cloner) : base(original, cloner) { }
     115
     116    public override IDeepCloneable Clone(Cloner cloner) {
     117      return new RelativeErrorLoss(this, cloner);
    109118    }
     119    #endregion
    110120  }
    111121}
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