zcarrico-fn

Parallelization of xgboost_ray.train results in Error

2

For cross-validation, we are attempting to parallelize xgboost_ray.train using ray.remote tasks. Each remote task uses a different cross-validation split of the data. Unfortunately, parallelizing xgboost_ray.train results in the below errors....

Distributed XGBoostTrainer Improvement

5

### Description `xgboost_ray.train` can accept a list of parquet or csv files in a RayDMatrix object as input ([ref](https://github.com/ray-project/xgboost_ray#distributed-data-loading)). This does not appear to be possible for XGBoostTrainer. This leads...