>Because you probably are not looking for "andthe" kind of tokens
(unfortunately) I guess I am, as we don't know what people enter...
> a shingle plus regex to remove whitespace
sounds interesting. How would that filter-chain look like? That would be an
type="index"-analyzer?
I guess we could shingle after stop-word-filtering and I quess
maxShingleSize="2" would suffice
-----Ursprüngliche Nachricht-----
Von: Alexandre Rafalovitch <arafa...@gmail.com>
Gesendet: Freitag, 3. August 2018 13:33
An: solr-user <solr-user@lucene.apache.org>
Betreff: Re: indexing two words, searching single word
But what is your generic problem then. Because you probably are not looking for
"andthe" kind of tokens.
However a shingle plus regex to remove whitespace can give you "anytwo
wordstogether smooshed" tokens in the index.
Regards,
Alex
On Fri, Aug 3, 2018, 7:19 AM Clemens Wyss DEV, <clemens...@mysign.ch> wrote:
> Hi Markus,
> thanks for the quick answer.
>
> "sound stage" was just an example. We are looking for a generic
> solution ...
>
> Is it "ok" to apply an NGRamFilter for query-analyzing?
> <analyzer type="query">
> <tokenizer class="solr.WhitespaceTokenizerFactory" />
> <filter class="solr.LowerCaseFilterFactory" />
> <filter class="solr.NGramFilterFactory" minGramSize="3"
> maxGramSize="15" />
> </analyzer>
>
> I guess (besides the performance impact) this reduces search results
> accuracy?
>
> -Clemens
>
> -----Ursprüngliche Nachricht-----
> Von: Markus Jelsma <markus.jel...@openindex.io>
> Gesendet: Freitag, 3. August 2018 12:43
> An: solr-user@lucene.apache.org
> Betreff: RE: indexing two words, searching single word
>
> Hello,
>
> If your case is English you could use synonyms to work around the
> problem of the few compound words of the language. However, would you
> be dealing with a Germanic compound language, the
> HyphenationCompoundWordTokenFilter
> [1] or DictionaryCompoundWordTokenFilter are a better choice. The
> former is much more flexible but has its drawbacks.
>
> Regards,
> Markus
>
>
> https://lucene.apache.org/core/7_4_0/analyzers-common/org/apache/lucen
> e/analysis/compound/HyphenationCompoundWordTokenFilterFactory.html
>
>
>
> -----Original message-----
> > From:Clemens Wyss DEV <clemens...@mysign.ch>
> > Sent: Friday 3rd August 2018 12:22
> > To: solr-user@lucene.apache.org
> > Subject: indexing two words, searching single word
> >
> > Sounds like a rather simple issue:
> > if I index "sound stage" and search for "soundstage" I get no hits
> >
> > What am I doing wrong
> > a) when indexing
> > b) when searching
> > ?
> >
> > Thx in advance
> > - Clemens
> >
>
