mahout-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Charly Lizarralde <charly.lizarra...@gmail.com>
Subject Re: Estimating preferences with Distributed Item Based Recommender
Date Fri, 05 Oct 2012 13:21:44 GMT
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
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message