[Koha-devel] [Koha] Elasticsearch recent works at BibLibre

[Eric Bégin]

Hello Claire,

Bouzid at inLibro worked on some of those issues.

Do not hesitated to contact him (he speak French).

You can get its email on Bugzilla.

Cheers,

Eric Bégin
Solutions inLibro inc.

Le 20-01-31 à 11 h 25, Claire Hernandez a écrit :
>
> Hi,
>
> This week, some devs work together to move forward concretely on 
> Elasticsearch issues encountered. You will find below a focus on some 
> points (some are at poc state today) written by Alex and Jajm from 
> BibLibre. We would be glad to discuss these topics at hackfest in 
> march and having user feedbacks too :)
>
> #1 Proof of concept for language analyzers
>
> bug 21357 - 
> https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=21357#c32
> It's an attempt at having a default ES configuration with stemming, 
> elision, etc. that works with multi-languages catalogs
> You can read the comments and patch for more information.
>
> #2 Compatibilites for tomorrow
>
> Compatibility with latest version of Search::Elasticsearch - 
> https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=24552
>
> Compatibility with Elasticsearch 7.x : Problem: Search::Elasticsearch 
> is not yet compatible with ES 7.x, so we are stuck with
>  ES 6.x (unless we use something else...)
>
> #3 Querying Elasticsearch in a better way
>
> POC query_string => boolean query 
> https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=24555
> This POC is about replacing the use of full text queries 
> (query_string) with Boolean queries for biblio search
>
> Advantage:
> => No search craches with special character ( "!", ")" etc...)
> => Separate query context and filter context:
> - Search scores are not altered by facets,
> - Ability to use range filter  (i.e for publication date facet)
>
> Regards,
> Claire.
>
>
>
>
>
>
>
>
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> bugs : http://bugs.koha-community.org/

-- 
Eric Bégin

Tél.  : 833-465-4276, poste 200
Eric.Begin at inLibro.com <mailto:Eric.Begin at inLibro.com>

INLiBRO | Spécialistes en technologies documentaires | www.inLibro.com 
<http://www.inLibro.com>
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