Class ObjFunction.SoftmaxMultiClassObjProb

java.lang.Object
biz.k11i.xgboost.learner.ObjFunction
biz.k11i.xgboost.learner.ObjFunction.SoftmaxMultiClassObjProb
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
ObjFunction.SoftmaxMultiClassObjProb_Jafama
Enclosing class:
ObjFunction

static class ObjFunction.SoftmaxMultiClassObjProb extends ObjFunction
Multiclass classification (predicted probability).
  • Constructor Details

    • SoftmaxMultiClassObjProb

      SoftmaxMultiClassObjProb()
  • Method Details

    • predTransform

      public float[] predTransform(float[] preds)
      Description copied from class: ObjFunction
      Transforms prediction values.
      Overrides:
      predTransform in class ObjFunction
      Parameters:
      preds - prediction
      Returns:
      transformed values
    • predTransform

      public float predTransform(float pred)
      Description copied from class: ObjFunction
      Transforms a prediction value.
      Overrides:
      predTransform in class ObjFunction
      Parameters:
      pred - prediction
      Returns:
      transformed value
    • exp

      float exp(float x)