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
Linear Supertypes
Product, Equals, Serializable, Serializable, AnyRef, Any
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Inherited
  1. LabeledPoint
  2. Product
  3. Equals
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
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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
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. val baseMargin: Float
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    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
    AnyRef
  15. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  17. val size: Int
  18. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  19. val values: Array[Float]
  20. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  21. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  22. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  23. val weight: Float

Inherited from Product

Inherited from Equals

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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