ml.dmlc.xgboost4j

LabeledPoint

case class LabeledPoint(label: Float, indices: Array[Int], values: Array[Float], weight: Float = 1.0, group: Int = -1, baseMargin: Float = scala.Float.NaN) extends Serializable with Product

Labeled training data point.

label

Label of this point.

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

Linear Supertypes
Product, Equals, Serializable, Serializable, AnyRef, Any
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  1. LabeledPoint
  2. Product
  3. Equals
  4. Serializable
  5. Serializable
  6. AnyRef
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Instance Constructors

  1. new LabeledPoint(label: Float, indices: Array[Int], values: Array[Float])

  2. new LabeledPoint(label: Float, indices: Array[Int], values: Array[Float], weight: Float = 1.0, group: Int = -1, baseMargin: Float = scala.Float.NaN)

    label

    Label of this point.

    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: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. val baseMargin: Float

    Initial prediction on this point or Float.NaN

  8. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @throws( ... )
  9. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  10. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate()
  11. val group: Int

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

  12. val indices: Array[Int]

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

  13. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  14. val label: Float

    Label of this point.

  15. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  16. final def notify(): Unit

    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate()
  17. final def notifyAll(): Unit

    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate()
  18. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  19. val values: Array[Float]

    Feature values of this point.

  20. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  21. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  22. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  23. val weight: Float

    Weight of this point.

Deprecated Value Members

  1. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
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    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

Inherited from Product

Inherited from Equals

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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