On Thu, Aug 7, 2014 at 9:06 PM, Jay Hutfles <jayhutf...@gmail.com> wrote: > 0,0,5 > 0,1,5 > 0,2,0 > 0,3,0 > 1,0,5 > 1,3,0 > 2,1,4 > 2,2,0 > 3,0,0 > 3,1,0 > 3,2,5 > 3,3,4 > 4,0,0 > 4,1,0 > 4,2,5
> val rank = 10 This is likely the problem? your rank is actually larger than the number of users or items. The error could probably be better but it doesn't make sense to use ALS this way. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
