[SPARK-14412] spark.ml ALS prefered storage level Params

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: ML
• Assignee: Nicholas Pentreath
• Reporter: Joseph K. Bradley
• Created: 05/Apr/16 20:42
• Updated: 30/Apr/16 05:59
• Resolved: 30/Apr/16 05:02

Description

spark.mllib ALS supports setIntermediateRDDStorageLevel and setFinalRDDStorageLevel. Those should be added as Params in spark.ml, but they should be in group "expertParam" since few users will need them.

Issue Links

• relates to: SPARK-13857 Feature parity for ALS ML with MLLIB
• links to: [Github] Pull Request #12202 (rishabhbhardwaj)
• links to: [Github] Pull Request #12660 (MLnick)
• links to: [Github] Pull Request #12803 (mengxr)