Finally I could manage to do that. It was not so difficult after all. I used that for calculating RMSE.
Thanks! Charly On Wed, Oct 3, 2012 at 1:54 PM, Charly Lizarralde < [email protected]> wrote: > Thanks! I think I'll manage. > > On Wed, Oct 3, 2012 at 11:47 AM, Sean Owen <[email protected]> wrote: > >> Yes... you'd have to modify it a little though. The stage right before >> recommendation in the pipeline computes all the estimates, on which >> the results are ranked. You would just change this to output these >> all, or, just the ones you want. There's nothing out of the box that >> does this. >> >> On Wed, Oct 3, 2012 at 2:53 PM, Charly Lizarralde >> <[email protected]> wrote: >> > Is it possible to use RecommenderJob (Map Reduce/Item Based ) to >> estimate >> > preferences por specific <user,item> dataset ? >> > >> > Thanks! >> > Charly >> > >
