There is package, mlrMBO, created by the great guys who created mlr (absolutely awesome for building pipelines, you will ditch caret in a second!). Not on Spark

There is package, mlrMBO, created by the great guys who created mlr (absolutely awesome for building pipelines, you will ditch caret in a second!). Not on Spark obviously, but thought some might find it useful. https://github.com/mlr-org/mlrMBO https://github.com/mlr-org/mlrMBO