apache/spark — pull request #593 by tmyklebu (2014-04-29 23:56:45+00:00)
Title: [SPARK-1672][WIP] Separate partitioning in ALS

This is a work-in-progress. At present, the numbers of user and product blocks are not exposed to the user and no tests are present. As such, this should probably not be pulled as is.

This pull request changes the per-instance partitioner to two per-instance partitioners, one for users and one for products.