mahout-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Matt Mitchell <goodie...@gmail.com>
Subject Re: Estimating preferences with Distributed Item Based Recommender
Date Fri, 05 Oct 2012 13:42:13 GMT
Hi Charly. Would you mind showing, or at least describing how you did this?

Thanks,
Matt

On Fri, Oct 5, 2012 at 9:21 AM, Charly Lizarralde
<charly.lizarralde@gmail.com> wrote:
> 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 <
> charly.lizarralde@gmail.com> wrote:
>
>> Thanks! I think I'll manage.
>>
>> On Wed, Oct 3, 2012 at 11:47 AM, Sean Owen <srowen@gmail.com> 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
>>> <charly.lizarralde@gmail.com> wrote:
>>> > Is it possible to use RecommenderJob (Map Reduce/Item Based ) to
>>> estimate
>>> > preferences por specific <user,item> dataset ?
>>> >
>>> > Thanks!
>>> > Charly
>>>
>>
>>

Mime
View raw message