Packages

case class NDCG(cutoff: Int, relpow: Boolean = false, nolabels: Double = 0.0, single: Double = 1.0) extends Metric with Product with Serializable

Linear Supertypes
Serializable, Serializable, Product, Equals, Metric, AnyRef, Any
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  1. NDCG
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Metric
  7. AnyRef
  8. Any
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Visibility
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Instance Constructors

  1. new NDCG(cutoff: Int, relpow: Boolean = false, nolabels: Double = 0.0, single: Double = 1.0)

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 base: Double
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. val cutoff: Int
  8. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  9. def eval(y: Array[Array[Double]], yhat: Array[Array[Double]]): Double

    Eval metric for multiple query groups

    Eval metric for multiple query groups

    y

    ground truth

    yhat

    predicted values

    Definition Classes
    NDCG → Metric
  10. def evalOne(y: Array[Double], yhat: Array[Double], k: Int): Double
  11. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  14. def isZero(values: Array[Double]): Boolean
  15. def log(base: Double, value: Double): Double
  16. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. val nolabels: Double
  18. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  20. val relpow: Boolean
  21. val single: Double
  22. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  23. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  24. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  25. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Metric

Inherited from AnyRef

Inherited from Any

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