Package biz.k11i.xgboost.learner
Class ObjFunction.RegLossObjLogistic_Jafama
- java.lang.Object
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- biz.k11i.xgboost.learner.ObjFunction
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- biz.k11i.xgboost.learner.ObjFunction.RegLossObjLogistic
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- biz.k11i.xgboost.learner.ObjFunction.RegLossObjLogistic_Jafama
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- All Implemented Interfaces:
java.io.Serializable
- Enclosing class:
- ObjFunction
static class ObjFunction.RegLossObjLogistic_Jafama extends ObjFunction.RegLossObjLogistic
Logistic regression.Jafama's
FastMath.exp(double)
version.
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Nested Class Summary
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Nested classes/interfaces inherited from class biz.k11i.xgboost.learner.ObjFunction
ObjFunction.RegLossObjLogistic, ObjFunction.RegLossObjLogistic_Jafama, ObjFunction.SoftmaxMultiClassObjClassify, ObjFunction.SoftmaxMultiClassObjProb, ObjFunction.SoftmaxMultiClassObjProb_Jafama
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Constructor Summary
Constructors Constructor Description RegLossObjLogistic_Jafama()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) double
sigmoid(double x)
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Methods inherited from class biz.k11i.xgboost.learner.ObjFunction.RegLossObjLogistic
predTransform, predTransform, sigmoid
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Methods inherited from class biz.k11i.xgboost.learner.ObjFunction
fromName, register, useFastMathExp
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