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From Sebastian Schelter <...@apache.org>
Subject Re: Log-likelihood ratio test as a probability
Date Fri, 21 Jun 2013 10:23:24 GMT
> Not that it much matters, I tend to filter out user x item entries based on
> the item *and* the user prevalence.  This gives me a nicely bounded number
> of occurrences for every user and every item.

I'd be interested in implementing this. Can you share a few more
details? Having another pass that counts item frequencies shouldn't hurt
much.

Best,
Sebastian


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