Hi Maciej
Yes, that *train* method is intended to be public, but it is marked as
*DeveloperApi*, which means that backward compatibility is not necessarily
guaranteed, and that method may change. Having said that, even APIs marked
as DeveloperApi do tend to be relatively stable.
As the comment me
Can I ask for a clarifications regarding ml.recommendation.ALS:
- is train method
(https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala#L598)
intended to be be public?
- Rating class
(https://github.com/apache/spark/blob/master/mllib/src/ma