Re: get doc/query similarity

> From: Nathan Kurz <nateverse.com>
> 
> >  $similarity = $doc1->get_cosine($doc2);
> >  $similarity = $doc1->get_similarity($doc2,
$my_similarity_fxn);
> 
> I'm less happy with this approach.  This relates to my
general feeling
> that the way to solve this problem is not by adding new
interfaces,
> but by generalizing the scoring mechanism to allow
alternative scorers
> like this one.  The 'right' solution would be to create
a
> CosineScorer, and make it work with the existing
infrastructure.
> Adding convenience methods to score individual
documents would be
> great, but should be added to the Scorer (or
Similarity? or Weight?)
> rather than to the Doc.

I can dig that.




     
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