io.prediction.core

BaseDataSource

abstract class BaseDataSource[TD, EI, Q, A] extends AbstractDoer

:: DeveloperApi :: Base class of all data source controllers

TD

Training data class

EI

Evaluation information class

Q

Query class

A

Actual result class

Annotations
@DeveloperApi()
Linear Supertypes
AbstractDoer, Serializable, Serializable, AnyRef, Any
Known Subclasses
LDataSource, LJavaDataSource, PDataSource, PJavaDataSource
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  1. BaseDataSource
  2. AbstractDoer
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Instance Constructors

  1. new BaseDataSource()

Abstract Value Members

  1. abstract def readEvalBase(sc: SparkContext): Seq[(TD, EI, RDD[(Q, A)])]

    :: DeveloperApi :: Engine developer should not use this directly.

    :: DeveloperApi :: Engine developer should not use this directly. This is called by evaluation workflow to read training and validation data.

    sc

    Spark context

    returns

    Sets of training data, evaluation information, queries, and actual results

    Annotations
    @DeveloperApi()

  2. abstract def readTrainingBase(sc: SparkContext): TD

    :: DeveloperApi :: Engine developer should not use this directly.

    :: DeveloperApi :: Engine developer should not use this directly. This is called by workflow to read training data.

    sc

    Spark context

    returns

    Training data

    Annotations
    @DeveloperApi()

Concrete Value Members

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

    Definition Classes
    AnyRef

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

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

    Definition Classes
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  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
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    @throws( ... )

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

    Definition Classes
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  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  10. def finalize(): Unit

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

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

    Definition Classes
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  12. def hashCode(): Int

    Definition Classes
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  13. final def isInstanceOf[T0]: Boolean

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

    Definition Classes
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  15. final def notify(): Unit

    Definition Classes
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  16. final def notifyAll(): Unit

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

    Definition Classes
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  18. def toString(): String

    Definition Classes
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  19. final def wait(): Unit

    Definition Classes
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    @throws( ... )

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

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    @throws( ... )

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

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Inherited from AbstractDoer

Inherited from Serializable

Inherited from Serializable

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