Thanks Sebastian, will upgrade it, btw, do we have any plan to release 0.6 in
the short future?
> Date: Tue, 18 Oct 2011 11:41:27 +0200
> From: [email protected]
> To: [email protected]
> Subject: Re: Any general performance tips for job
> RowSimilarityJob-CooccurrencesMapper-SimilarityReducer?
>
>
>
> On 18.10.2011 11:10, Sean Owen wrote:
> > 0.6 is not released. I think you will find it just as stable (or
> > unstable :) ) as 0.5. I would not be afraid to put it in production,
> > with the usual care and testing you'd normally do.
>
> I would definitely recommend using 0.6 in your context.
>
> >
> > 2011/10/18 WangRamon <[email protected]>:
> >>
> >>
> >>
> >>
> >>
> >> Hi Sebastian
> >>
> >> Thanks for your quick reply.
> >>
> >> As far as i know latest Mahout release is: Mahout 0.5. Mahout 0.6 is still
> >> under development, please correct me if i were wrong, so i'm not sure can
> >> i use Mahout 0.6 in a product environment? We plan to run Mahout recommend
> >> Job on a 30+ nodes environment.
> >>
> >> I'm doing benchmark test right now, so I'm using a test data, every user
> >> will recommend about 60~120 items, so I think the data file should be fine
> >> now. I cannot find the two parameters listed in your mail
> >> "maxPrefsPerUserInItemSimilarity " and "maxPrefsPerUser", are these two
> >> for Mahout 0.6. I see you mentioned to use ItemSimilarityJob, this job is
> >> not included in class
> >> "org.apache.mahout.cf.taste.hadoop.item.RecommenderJob", instead,
> >> RecommenderJob use RowSimilarityJob, so what's difference between
> >> ItemSimilarityJob and RowSimilarityJob? How do i use ItemSimilarityJob?
> >> ThanksRamon
> >>
>
