Object

com.spotify.featran.transformers

StandardScaler

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object StandardScaler extends SettingsBuilder with Serializable

Transform features by normalizing each feature to have unit standard deviation and/or zero mean. When withStd is true, it scales the data to unit standard deviation. When withMean is true, it centers the data with mean before scaling.

Missing values are transformed to 0.0 if withMean is true or population mean otherwise.

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Serializable, Serializable, SettingsBuilder, AnyRef, Any
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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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

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  4. def apply(name: String, withStd: Boolean = true, withMean: Boolean = false): Transformer[Double, Moments, (Double, Double)]

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    Create a new StandardScaler instance.

    Create a new StandardScaler instance.

    withStd

    whether to scale the data to unit standard deviation

    withMean

    whether to center the data with mean before scaling

  5. final def asInstanceOf[T0]: T0

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  6. def clone(): AnyRef

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    protected[java.lang]
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  7. final def eq(arg0: AnyRef): Boolean

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  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  10. def fromSettings(setting: Settings): Transformer[Double, Moments, (Double, Double)]

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    Create a new StandardScaler from a settings object

    Create a new StandardScaler from a settings object

    setting

    Settings object

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

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  15. final def notify(): Unit

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  16. final def notifyAll(): Unit

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

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  18. def toString(): String

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  19. final def wait(): Unit

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

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

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Inherited from Serializable

Inherited from Serializable

Inherited from SettingsBuilder

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