Packages

c

ml.dmlc.xgboost4j

LabeledPoint

case class LabeledPoint(label: Float, size: Int, indices: Array[Int], values: Array[Float], weight: Float = 1f, group: Int = -1, baseMargin: Float = Float.NaN) extends Serializable with Product

Labeled training data point.

label

Label of this point.

size

Feature dimensionality

indices

Feature indices of this point or null if the data is dense.

values

Feature values of this point.

weight

Weight of this point.

group

Group of this point (used for ranking) or -1.

baseMargin

Initial prediction on this point or Float.NaN

Source
LabeledPoint.scala
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  1. LabeledPoint
  2. Product
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Instance Constructors

  1. new LabeledPoint(label: Float, size: Int, indices: Array[Int], values: Array[Float])
  2. new LabeledPoint(label: Float, size: Int, indices: Array[Int], values: Array[Float], weight: Float = 1f, group: Int = -1, baseMargin: Float = Float.NaN)

    label

    Label of this point.

    size

    Feature dimensionality

    indices

    Feature indices of this point or null if the data is dense.

    values

    Feature values of this point.

    weight

    Weight of this point.

    group

    Group of this point (used for ranking) or -1.

    baseMargin

    Initial prediction on this point or Float.NaN

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
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  4. final def asInstanceOf[T0]: T0
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    Any
  5. val baseMargin: Float
  6. def clone(): AnyRef
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    protected[lang]
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    @throws( ... ) @native()
  7. final def eq(arg0: AnyRef): Boolean
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  8. def finalize(): Unit
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    protected[lang]
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    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]
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    Annotations
    @native()
  10. val group: Int
  11. val indices: Array[Int]
  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. val label: Float
  14. final def ne(arg0: AnyRef): Boolean
    Definition Classes
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  15. final def notify(): Unit
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    @native()
  16. final def notifyAll(): Unit
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    @native()
  17. val size: Int
  18. final def synchronized[T0](arg0: ⇒ T0): T0
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  19. val values: Array[Float]
  20. final def wait(): Unit
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    @throws( ... )
  21. final def wait(arg0: Long, arg1: Int): Unit
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    @throws( ... )
  22. final def wait(arg0: Long): Unit
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  23. val weight: Float

Inherited from Product

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