GradientBoostedTreesModel

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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. final def asInstanceOf[T0]: T0

   

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5. def clone(): AnyRef

   

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6. def computeInitialPredictionAndError(data: RDD[LabeledPoint], initTreeWeight: Double, initTree: DecisionTreeModel, loss: Loss): RDD[(Double, Double)]

   

   :: DeveloperApi :: Compute the initial predictions and errors for a dataset for the first iteration of gradient boosting.

   :: DeveloperApi :: Compute the initial predictions and errors for a dataset for the first iteration of gradient boosting.

   returns

   an RDD with each element being a zip of the prediction and error corresponding to every sample.

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   @Since( "1.4.0" ) @DeveloperApi()

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

    

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11. def hashCode(): Int

    

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12. final def isInstanceOf[T0]: Boolean

    

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13. def load(sc: SparkContext, path: String): GradientBoostedTreesModel

    
    sc

    Spark context used for loading model files.

    path

    Path specifying the directory to which the model was saved.

    returns

    Model instance

    Definition Classes

    GradientBoostedTreesModel → Loader

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    @Since( "1.3.0" )

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. def updatePredictionError(data: RDD[LabeledPoint], predictionAndError: RDD[(Double, Double)], treeWeight: Double, tree: DecisionTreeModel, loss: Loss): RDD[(Double, Double)]

    

    :: DeveloperApi :: Update a zipped predictionError RDD (as obtained with computeInitialPredictionAndError)

    :: DeveloperApi :: Update a zipped predictionError RDD (as obtained with computeInitialPredictionAndError)

    returns

    an RDD with each element being a zip of the prediction and error corresponding to each sample.

    Annotations

    @Since( "1.4.0" ) @DeveloperApi()

20. final def wait(): Unit

    

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

    

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

    

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