NullFeatureClassObserver

Value Members

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

   Definition Classes

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

   Definition Classes

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3. final def ##(): Int

   Definition Classes

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

   Definition Classes

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

   Definition Classes

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6. final def asInstanceOf[T0]: T0

   Definition Classes

   Any

7. def bestSplit(criterion: SplitCriterion, pre: Array[Double], fValue: Double, isBinarySplit: Boolean): FeatureSplit

   Gets the best split suggestion given a criterion and a class distribution

   Gets the best split suggestion given a criterion and a class distribution

   criterion

   the split criterion to use

   pre

   the class distribution before the split

   fValue

   the value of the feature

   isBinarySplit

   true to use binary splits

   returns

   suggestion of best feature split

   Definition Classes

   NullFeatureClassObserver → FeatureClassObserver

8. def clone(): AnyRef

   Attributes

   protected[java.lang]

   Definition Classes

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   Annotations

   @throws( ... )

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

   Definition Classes

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10. def equals(arg0: Any): Boolean

    Definition Classes

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11. def finalize(): Unit

    Attributes

    protected[java.lang]

    Definition Classes

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    Annotations

    @throws( classOf[java.lang.Throwable] )

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

    Definition Classes

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13. def hashCode(): Int

    Definition Classes

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14. final def isInstanceOf[T0]: Boolean

    Definition Classes

    Any

15. def merge(that: FeatureClassObserver, trySplit: Boolean): FeatureClassObserver

    Merge the FeatureClassObserver to current FeatureClassObserver

    Merge the FeatureClassObserver to current FeatureClassObserver

    that

    the FeatureClassObserver will be merged

    trySplit

    whether called when a Hoeffding tree try to split

    returns

    current FeatureClassObserver

    Definition Classes

    NullFeatureClassObserver → FeatureClassObserver

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

    Definition Classes

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17. final def notify(): Unit

    Definition Classes

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18. final def notifyAll(): Unit

    Definition Classes

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19. def observeClass(cIndex: Double, fValue: Double, weight: Double): Unit

    Updates statistics of this observer given a feature value, a class index and the weight of the example observed

    Updates statistics of this observer given a feature value, a class index and the weight of the example observed

    cIndex

    the index of class

    fValue

    the value of the feature

    weight

    the weight of the example

    Definition Classes

    NullFeatureClassObserver → FeatureClassObserver

20. def observeTarget(fValue: Double, weight: Double): Unit

    Not yet supported.

    Not yet supported.

    Definition Classes

    FeatureClassObserver

21. def probability(cIndex: Double, fValue: Double): Double

    Gets the probability for an attribute value given a class

    Gets the probability for an attribute value given a class

    cIndex

    the index of class

    fValue

    the value of the feature

    returns

    probability for a feature value given a class

    Definition Classes

    NullFeatureClassObserver → FeatureClassObserver

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

    Definition Classes

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23. def toString(): String

    Definition Classes

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24. final def wait(): Unit

    Definition Classes

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    Annotations

    @throws( ... )

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

    Definition Classes

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    Annotations

    @throws( ... )

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

    Definition Classes

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    Annotations

    @throws( ... )