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From Sean Owen <sro...@gmail.com>
Subject Re: Taste-GenericItemBasedRecommender
Date Fri, 04 Dec 2009 09:39:54 GMT
Yes, if I understand your meaning. Both steps will be computed in
Hadoop. The second step involves loading one row of A'A at a time, and
dotting it with the user vector to get a recommendation score for one
item.

On Fri, Dec 4, 2009 at 9:31 AM, Gökhan Çapan <gkhncpn@gmail.com> wrote:
> Ok, so we will implement and item based recommender;
> - mapred jobs for constructing A'A first.
> - the online part of algorithm.((A'A)h).
>
> What do you think about my comments on the online step? Using a small subset
> of A'A

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