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From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: Matrix-based recommendation analysis
Date Thu, 25 Nov 2010 19:28:43 GMT
Not necessarily.  My own implementations have done a large off-line
computation and then done the final bit on-line.

On Thu, Nov 25, 2010 at 11:24 AM, Dinesh B Vadhia <dineshbvadhia@hotmail.com
> wrote:

> Thanks!  Sorry, for ii) I meant:  Are the predictions calculated offline?
>
>
>
> From: Ted Dunning
> Sent: Thursday, November 25, 2010 11:17 AM
> To: user@mahout.apache.org
> Subject: Re: Matrix-based recommendation analysis
>
>
> On Thu, Nov 25, 2010 at 2:12 AM, Dinesh B Vadhia
> <dineshbvadhia@hotmail.com>wrote:
>
> > Hello!  Have looked at the presentation and trying to get my head around
> > it:
> >
> > i.  is collaborative filtering being bypassed?
> >
>
> No.  This is just a new form of collaborative algorithm.
>
>
> > ii.  are new entries (observations) added dynamically or as a batch
> > process?
> >
>
> At the very high level of the talk, this is not specified.  You can do it
> either way.
>

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