Inherited from HasSeed
Inherited from DefaultParamsWritable
Inherited from MLWritable
Inherited from Transformer
Inherited from PipelineStage
Inherited from Logging
Inherited from Params
Inherited from Serializable
Inherited from Serializable
Inherited from Identifiable
Inherited from AnyRef
Inherited from Any
StratifiedRepartition
repartitions the DataFrame such that each label is selected in each partition. This may be necessary in some cases such as in LightGBM multiclass classification, where it is necessary for at least one instance of each label to be present on each partition.