org.apache.spark.streamdm.classifiers.trees

VarianceReductionSplitCriterion

class VarianceReductionSplitCriterion extends SplitCriterion with Serializable

Class for computing splitting criteria using variance reduction with respect to distributions of class values.

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SplitCriterion, Serializable, Serializable, AnyRef, Any
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  1. VarianceReductionSplitCriterion
  2. SplitCriterion
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  4. Serializable
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Instance Constructors

  1. new VarianceReductionSplitCriterion()

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    AnyRef

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

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  6. final def asInstanceOf[T0]: T0

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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
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  10. def finalize(): Unit

    Attributes
    protected[java.lang]
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    @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. val magicNumber: Double

  15. def merit(pre: Array[Double], post: Array[Array[Double]]): Double

    Computes the merit of splitting for a given distribution before and after the split.

    Computes the merit of splitting for a given distribution before and after the split.

    pre

    the class distribution before the split

    post

    the class distribution after the split

    returns

    value of the merit of splitting

    Definition Classes
    VarianceReductionSplitCriterion → SplitCriterion

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

    Definition Classes
    AnyRef

  17. final def notify(): Unit

    Definition Classes
    AnyRef

  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  19. def rangeMerit(pre: Array[Double]): Double

    Computes the range of splitting merit

    Computes the range of splitting merit

    pre

    the class distribution before the split

    returns

    value of the range of splitting merit

    Definition Classes
    VarianceReductionSplitCriterion → SplitCriterion

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

    Definition Classes
    AnyRef

  21. def toString(): String

    Definition Classes
    AnyRef → Any

  22. final def wait(): Unit

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    @throws( ... )

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

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    @throws( ... )

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

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Inherited from SplitCriterion

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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