Re: Duplicates in Collaborative Filtering Output

Hi again! Ironically, soon after sending the previous email I actually found the bug in our setup that was resulting in duplicates and it wasn't Mllib ALS after all. Sorry for the confusion. Regards. On Mon, Jan 23, 2023 at 1:09 PM Kartik Ohri wrote: > Hi! > > We are using Spark mllib (on

Duplicates in Collaborative Filtering Output

Hi! We are using Spark mllib (on Spark 3.2.0) ALS Model for an implicit feedback based collaborative filtering recommendation job. While looking at the output of recommendForUserSubset