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From Ted Dunning <>
Subject Re: generic latent variable recommender question
Date Sat, 25 Jan 2014 07:20:53 GMT
On Fri, Jan 24, 2014 at 7:08 PM, Koobas <> wrote:

> I eliminate the ones that the user already has, and find the largest value
> among the others, right?


Unless you are selling razor blades in which case, you don't eliminate

Also, you may want to pass the results through a dithering step and
possibly an anti-flood step.

But those aren't core.  The dithering, in particular, can have a huge
positive effect.

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