LightGBM

The ray.train.lightgbm module runs distributed LightGBM training.

LightGBMTrainer	A Trainer for distributed data-parallel LightGBM training.
get_network_params	Returns the network parameters to enable LightGBM distributed training.
RayTrainReportCallback	Creates a callback that reports metrics and checkpoints model.
normalize_pandas_for_lightgbm	Map Arrow-backed pandas dtypes to NumPy-nullable equivalents.