org.apache.spark.mllib.util

DataValidators

object DataValidators extends Logging

:: DeveloperApi :: A collection of methods used to validate data before applying ML algorithms.

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@DeveloperApi()
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  7. val binaryLabelValidator: (RDD[LabeledPoint]) ⇒ Boolean

    Function to check if labels used for classification are either zero or one.

    Function to check if labels used for classification are either zero or one.

    returns

    True if labels are all zero or one, false otherwise.

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