Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/597#issuecomment-42328612
@techaddict Could you try running this example on ml-1m:
http://grouplens.org/datasets/movielens/ with `--implicitPrefs`? Try different
combinations of rank and number of iterations, and see how our evaluation
metric works? Thanks!
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