DecisionTreeModel

Value Members

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

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

   Definition Classes

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

   

   Definition Classes

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4. val algo: Algo

   

   algorithm type -- classification or regression

   algorithm type -- classification or regression

   Annotations

   @Since( "1.0.0" )

5. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

6. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

7. def depth: Int

   

   Get depth of tree.

   Get depth of tree. E.g.: Depth 0 means 1 leaf node. Depth 1 means 1 internal node and 2 leaf nodes.

   Annotations

   @Since( "1.1.0" )

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

   

   Definition Classes

   AnyRef

9. def equals(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

10. def finalize(): Unit

    

    Attributes

    protected[java.lang]

    Definition Classes

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    Annotations

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

11. def formatVersion: String

    

    Current version of model save/load format.

    Current version of model save/load format.

    Attributes

    protected

    Definition Classes

    DecisionTreeModel → Saveable

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

    

    Definition Classes

    AnyRef → Any

13. def hashCode(): Int

    

    Definition Classes

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14. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

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

    

    Definition Classes

    AnyRef

16. final def notify(): Unit

    

    Definition Classes

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17. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

18. def numNodes: Int

    

    Get number of nodes in tree, including leaf nodes.

    Get number of nodes in tree, including leaf nodes.

    Annotations

    @Since( "1.1.0" )

19. def predict(features: JavaRDD[Vector]): JavaRDD[Double]

    

    Predict values for the given data set using the model trained.

    Predict values for the given data set using the model trained.

    features

    JavaRDD representing data points to be predicted

    returns

    JavaRDD of predictions for each of the given data points

    Annotations

    @Since( "1.2.0" )

20. def predict(features: RDD[Vector]): RDD[Double]

    

    Predict values for the given data set using the model trained.

    Predict values for the given data set using the model trained.

    features

    RDD representing data points to be predicted

    returns

    RDD of predictions for each of the given data points

    Annotations

    @Since( "1.0.0" )

21. def predict(features: Vector): Double

    

    Predict values for a single data point using the model trained.

    Predict values for a single data point using the model trained.

    features

    array representing a single data point

    returns

    Double prediction from the trained model

    Annotations

    @Since( "1.0.0" )

22. def save(sc: SparkContext, path: String): Unit

    
    sc

    Spark context used to save model data.

    path

    Path specifying the directory in which to save this model. If the directory already exists, this method throws an exception.

    Definition Classes

    DecisionTreeModel → Saveable

    Annotations

    @Since( "1.3.0" )

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

    

    Definition Classes

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24. def toDebugString: String

    

    Print the full model to a string.

    Print the full model to a string.

    Annotations

    @Since( "1.2.0" )

25. def toString(): String

    

    Print a summary of the model.

    Print a summary of the model.

    Definition Classes

    DecisionTreeModel → AnyRef → Any

26. val topNode: Node

    

    root node

    root node

    Annotations

    @Since( "1.0.0" )

27. final def wait(): Unit

    

    Definition Classes

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    @throws( ... )

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

    

    Definition Classes

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    @throws( ... )

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

    

    Definition Classes

    AnyRef

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    @throws( ... )