Extract categorical info from the DataFrame column
A wrapper around level maps: Map[T -> Int] and Map[Int -> T] that converts the data to/from Spark Metadata in both MLib and AzreML formats.
Input levels could be String, Double, Int, Long, Boolean
Utilities for getting categorical column info.
Contains methods for manipulating spark dataframes and datasets.
Contains constants used by modules for schema.
Schema modification and information retrieval methods.