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From Faraz Fallahi <faraz.fall...@googlemail.com>
Subject Re: Solr score use cases
Date Fri, 01 Dec 2017 23:42:57 GMT
Thx for the clarification
Best regards

Am 01.12.2017 18:25 schrieb "Erick Erickson" <erickerickson@gmail.com>:

> Sorting certainly ignores scoring, I'm pretty sure it's just not
> calculated in that case.
>
> If your sorting results in multiple documents in the same bin, people
> will combine the primary sort with a secondary sort on score, so in
> that case the score is definitely calculated, ie "&sort=day asc, score
> desc"
>
> Returning the score with documents is usually for development
> purposes. Scores are _not_ comparable except within a single query, so
> IMO telling users that a doc from one search has a score of X and a
> doc from another search has a score of Y is useless-to-misleading
> information. A score of 2X is _not_ necessarily "twice as good" (or
> even as good) as a score of X in another search.
>
> FWIW,
> Erick
>
> On Fri, Dec 1, 2017 at 6:31 AM, Faraz Fallahi
> <faraz.fallahi@googlemail.com> wrote:
> > Or does the Score even get calculated when i sort or Not?
> >
> > Am 01.12.2017 4:38 nachm. schrieb "Faraz Fallahi" <
> > faraz.fallahi@googlemail.com>:
> >
> >> Oki but If ID Just make an simple query with a "where Claude" and sort
> by
> >> a field i See no sense in calculating a score right?
> >>
> >> Am 01.12.2017 16:33 schrieb "Aman Tandon" <amantandon.10@gmail.com>:
> >>
> >>> Hi Faraz,
> >>>
> >>> Solr score which you could retrieved by adding in fl parameter could be
> >>> helpful to understand the following:
> >>>
> >>> 1) search relevance ranking: how much score solr has given to the top &
> >>> second top document, and with debug=true you could better understand
> what
> >>> is causing that score.
> >>>
> >>> 2) You could use the function query to multiply score with some feature
> >>> e.g. paid customers score, popularity score, etc to improve the
> relevance
> >>> as per the business.
> >>>
> >>> I am able to think these few points only, someone can also put more
> light
> >>> if I am missing anything. I hope this is what you want to know. 😊
> >>>
> >>> Regards,
> >>> Aman
> >>>
> >>> On Dec 1, 2017 13:38, "Faraz Fallahi" <faraz.fallahi@googlemail.com>
> >>> wrote:
> >>>
> >>> Hi
> >>>
> >>> A simple question: what are the most common use cases for the solr
> score
> >>> of
> >>> documents retrieved after firing queries?
> >>> I dont have a real understanding of its purpose at the moment.
> >>>
> >>> Thx for helping
> >>>
> >>
>

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