org.apache.spark.mllib.feature

StandardScalerModel

class StandardScalerModel extends VectorTransformer

:: Experimental :: Represents a StandardScaler model that can transform vectors.

Annotations
@Since( "1.1.0" ) @Experimental()
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VectorTransformer, Serializable, Serializable, AnyRef, Any
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  2. VectorTransformer
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Instance Constructors

  1. new StandardScalerModel(std: Vector)

    Annotations
    @Since( "1.3.0" )
  2. new StandardScalerModel(std: Vector, mean: Vector)

    Annotations
    @Since( "1.3.0" )
  3. new StandardScalerModel(std: Vector, mean: Vector, withStd: Boolean, withMean: Boolean)

    std

    column standard deviation values

    mean

    column mean values

    withStd

    whether to scale the data to have unit standard deviation

    withMean

    whether to center the data before scaling

    Annotations
    @Since( "1.3.0" )

Value Members

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

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

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    Any
  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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    Any
  14. val mean: Vector

    column mean values

    column mean values

    Annotations
    @Since( "1.1.0" )
  15. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. def setWithMean(withMean: Boolean): StandardScalerModel.this.type

    Annotations
    @Since( "1.3.0" ) @DeveloperApi()
  19. def setWithStd(withStd: Boolean): StandardScalerModel.this.type

    Annotations
    @Since( "1.3.0" ) @DeveloperApi()
  20. val std: Vector

    column standard deviation values

    column standard deviation values

    Annotations
    @Since( "1.3.0" )
  21. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
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  22. def toString(): String

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    AnyRef → Any
  23. def transform(vector: Vector): Vector

    Applies standardization transformation on a vector.

    Applies standardization transformation on a vector.

    vector

    Vector to be standardized.

    returns

    Standardized vector. If the std of a column is zero, it will return default 0.0 for the column with zero std.

    Definition Classes
    StandardScalerModelVectorTransformer
    Annotations
    @Since( "1.1.0" )
  24. def transform(data: JavaRDD[Vector]): JavaRDD[Vector]

    Applies transformation on an JavaRDD[Vector].

    Applies transformation on an JavaRDD[Vector].

    data

    JavaRDD[Vector] to be transformed.

    returns

    transformed JavaRDD[Vector].

    Definition Classes
    VectorTransformer
    Annotations
    @Since( "1.1.0" )
  25. def transform(data: RDD[Vector]): RDD[Vector]

    Applies transformation on an RDD[Vector].

    Applies transformation on an RDD[Vector].

    data

    RDD[Vector] to be transformed.

    returns

    transformed RDD[Vector].

    Definition Classes
    VectorTransformer
    Annotations
    @Since( "1.1.0" )
  26. final def wait(): Unit

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    @throws( ... )
  27. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  28. final def wait(arg0: Long): Unit

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  29. var withMean: Boolean

    whether to center the data before scaling

    whether to center the data before scaling

    Annotations
    @Since( "1.3.0" )
  30. var withStd: Boolean

    whether to scale the data to have unit standard deviation

    whether to scale the data to have unit standard deviation

    Annotations
    @Since( "1.3.0" )

Inherited from VectorTransformer

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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