mahout-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Sean Owen <sro...@gmail.com>
Subject Re: Exclusing certain ratings when running recommender
Date Wed, 09 May 2012 04:37:46 GMT
Actually that's how IDRescorer already works. It will filter before scoring.

On Wed, May 9, 2012 at 2:00 AM, Mugoma Joseph Okomba <mugoma@yengas.com>wrote:

> Hello,
>
> I have database with ratings: 1,2,3,4
>
> However, when running the recommender I would, in some cases, want to
> exclude items with rating 4.
>
> I considered IDRescorer but reckon that it only filters items after the
> recommender has has already recommended. I would like items filtered
> before recommendations i.e. they should not be included when calculating
> recommendations.
>
> What's the best way of handling this in mahout?
>
> Thanks.
>
> Mugoma.
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message