Class

org.apache.predictionio.controller

SumMetric

Related Doc: package controller

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abstract class SumMetric[EI, Q, P, A, R] extends Metric[EI, Q, P, A, R] with QPAMetric[Q, P, A, R]

Returns the sum of the score returned by the calculate method.

EI

Evaluation information

Q

Query

P

Predicted result

A

Actual result

R

Result, output of the function calculate, must be Numeric

Linear Supertypes
QPAMetric[Q, P, A, R], Metric[EI, Q, P, A, R], Serializable, Serializable, AnyRef, Any
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Inherited
  1. SumMetric
  2. QPAMetric
  3. Metric
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SumMetric()(implicit arg0: ClassTag[R], num: Numeric[R])

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Abstract Value Members

  1. abstract def calculate(q: Q, p: P, a: A): R

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    Implement this method to return a score that will be used for summing across all QPA tuples.

    Implement this method to return a score that will be used for summing across all QPA tuples.

    q

    Query

    p

    Predicted result

    a

    Actual result

    returns

    Metric result

    Definition Classes
    SumMetric → QPAMetric

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

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    Calculates the result of this Metric.

    Calculates the result of this Metric.

    Definition Classes
    SumMetric → Metric

  6. def clone(): AnyRef

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

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

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    Comparison function for R's ordering.

    Comparison function for R's ordering.

    Definition Classes
    Metric

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

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    Definition Classes
    AnyRef

  9. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  10. def finalize(): Unit

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

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

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    Definition Classes
    AnyRef → Any

  12. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  13. def header: String

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    Class name of this Metric.

    Class name of this Metric.

    Definition Classes
    Metric

  14. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

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

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    Definition Classes
    AnyRef

  16. final def notify(): Unit

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    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

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

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    Definition Classes
    AnyRef

  19. def toString(): String

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    Definition Classes
    AnyRef → Any

  20. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from QPAMetric[Q, P, A, R]

Inherited from Metric[EI, Q, P, A, R]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped