apache/spark — pull request #3240 by mengxr (2014-11-13 07:48:54+00:00)
Title: [SPARK-4378][MLLIB] make ALS more Java-friendly

Add Java-friendly version of `run` and `predict`, and use bulk prediction in Java unit tests. The user guide update will come later (though we may not save many lines of code there). @srowen