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t

org.apache.spark.ml.boosting

GBMRegressionLoss

trait GBMRegressionLoss extends GBMScalarLoss

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Inherited
  1. GBMRegressionLoss
  2. GBMScalarLoss
  3. GBMLoss
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. Protected

Abstract Value Members

  1. abstract def gradient(label: Double, prediction: Double): Double
    Definition Classes
    GBMScalarLoss
  2. abstract def loss(label: Double, prediction: Double): Double
    Definition Classes
    GBMScalarLoss

Concrete Value Members

  1. def dim: Int
    Definition Classes
    GBMScalarLossGBMLoss
  2. def encodeLabel(label: Double): Array[Double]
    Definition Classes
    GBMRegressionLossGBMLoss
  3. def gradient(label: Array[Double], prediction: Array[Double]): Array[Double]
    Definition Classes
    GBMScalarLossGBMLoss
  4. def loss(label: Array[Double], prediction: Array[Double]): Double
    Definition Classes
    GBMScalarLossGBMLoss
  5. def negativeGradient(label: Double, prediction: Double): Double
    Definition Classes
    GBMScalarLoss
  6. def negativeGradient(label: Array[Double], prediction: Array[Double]): Array[Double]
    Definition Classes
    GBMLoss