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From pe go <p.e.g.o.t.h.e.o....@gmail.com>
Subject Re: Autocomplete (suggest) functionality that ignores terms order
Date Mon, 29 Apr 2019 18:13:09 GMT
Aweseome...AnalyzingInfixSuggester is the way to go. Thanks a lot!

Am Mo., 22. Apr. 2019 um 11:21 Uhr schrieb Mikhail Khludnev <mkhl@apache.org
>:

> I skim through  https://lucidworks.com/2015/03/04/solr-suggester/ It seems
> like AnalyzingInfixLookupFactory.
> Note despite the blog is about Solr it's based on Lucene classes.
>
> On Sun, Apr 21, 2019 at 11:36 PM Peter Gößweiner <
> p.e.g.o.t.h.e.o.n.e@gmail.com> wrote:
>
> > Hi,
> >
> > I'm trying to implement an autocomplete feature based on a filtered set
> of
> > documents.
> >
> > A user enters multiple terms (separated by space) in an input field and
> > will get some word suggestions only for the last word entered. All the
> > words before the current/last word should be used as filter criteria. The
> > last/current word entered will be auto suggested.
> >
> > Documents in my index:
> >
> > ||ID||field||
> > |1|The quick brown fox was seen in this country|
> > |2|The fox is quick and has brown dots.|
> > |3|The fish is quick and it's colour is brown.|
> > |4|Many peope saw the falcon in the sky|
> >
> > i.e. a users enters the following text in an autocomplete input field:
> The
> > brown f
> >
> > The auto complete dropdown should suggest terms like 'fox', 'fish'.
> >
> > The query for filtering the documents should be like (stopwords are
> ignored
> > in this example)
> >
> > +field:the +field:brown
> >
> > How would you guys realize this requirement in Lucene?
> >
> > Thx in advance - best regards,
> >
> > pego
> >
>
>
> --
> Sincerely yours
> Mikhail Khludnev
>

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