Class

org.apache.predictionio.controller

Metric

Related Doc: package controller

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abstract class Metric[EI, Q, P, A, R] extends Serializable

Base class of a Metric.

EI

Evaluation information

Q

Query

P

Predicted result

A

Actual result

R

Metric result

Linear Supertypes
Serializable, Serializable, AnyRef, Any
Known Subclasses
AverageMetric, OptionAverageMetric, OptionStdevMetric, StdevMetric, SumMetric, ZeroMetric
Ordering
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Inherited
  1. Metric
  2. Serializable
  3. Serializable
  4. AnyRef
  5. Any
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Visibility
  1. Public
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Instance Constructors

  1. new Metric(comparator: SerializableComparator[R])

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    Java friendly constructor

    Java friendly constructor

    comparator

    A serializable comparator for sorting the metric results.

  2. new Metric()(implicit rOrder: Ordering[R])

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Abstract Value Members

  1. abstract def calculate(sc: SparkContext, evalDataSet: Seq[(EI, RDD[(Q, P, A)])]): R

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    Calculates the result of this Metric.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. def compare(r0: R, r1: R): Int

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    Comparison function for R's ordering.

  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. def finalize(): Unit

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

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

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    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  12. def header: String

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    Class name of this Metric.

  13. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

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

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    Definition Classes
    AnyRef

  15. final def notify(): Unit

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    Definition Classes
    AnyRef

  16. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  17. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  18. def toString(): String

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    Definition Classes
    AnyRef → Any

  19. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  21. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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