Packages

class TDigestMLLibVecAggregator extends TDigestArrayAggregatorBase[Vector]

A spark Aggregator for sketching the values in an MLLib Vector with an array of t-digests

Linear Supertypes
TDigestArrayAggregatorBase[Vector], Aggregator[Vector, Array[TDigest], Array[TDigest]], Serializable, Serializable, AnyRef, Any
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Inherited
  1. TDigestMLLibVecAggregator
  2. TDigestArrayAggregatorBase
  3. Aggregator
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new TDigestMLLibVecAggregator(compression: Double, maxDiscrete: Int)

    compression

    the t-digest compression parameter.

    maxDiscrete

    maximum number of discrete values to track in PMF mode.

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. def bufferEncoder: Encoder[Array[TDigest]]
    Definition Classes
    TDigestArrayAggregatorBase → Aggregator
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. def finish(td: Array[TDigest]): Array[TDigest]
    Definition Classes
    TDigestArrayAggregatorBase → Aggregator
  11. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  14. def merge(td1: Array[TDigest], td2: Array[TDigest]): Array[TDigest]
    Definition Classes
    TDigestArrayAggregatorBase → Aggregator
  15. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  16. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  17. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  18. def outputEncoder: Encoder[Array[TDigest]]
    Definition Classes
    TDigestArrayAggregatorBase → Aggregator
  19. def reduce(tdai: Array[TDigest], data: Vector): Array[TDigest]
    Definition Classes
    TDigestMLLibVecAggregator → Aggregator
  20. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  21. def toColumn: TypedColumn[Vector, Array[TDigest]]
    Definition Classes
    Aggregator
  22. def toString(): String
    Definition Classes
    AnyRef → Any
  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()
  26. def zero: Array[TDigest]
    Definition Classes
    TDigestArrayAggregatorBase → Aggregator

Inherited from TDigestArrayAggregatorBase[Vector]

Inherited from Aggregator[Vector, Array[TDigest], Array[TDigest]]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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