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From Eric Grobler <impalah...@googlemail.com>
Subject Re: Ebay Kleinanzeigen and Auto Suggest
Date Wed, 27 Apr 2011 06:32:31 GMT
Thanks for the links Otis,

I will have a look.

Regards
Ericz

On Tue, Apr 26, 2011 at 10:06 PM, Otis Gospodnetic <
otis_gospodnetic@yahoo.com> wrote:

> Hi Eric,
>
> Before using the terms component, allow me to point out:
>
> * http://sematext.com/products/autocomplete/index.html (used on
> http://search-lucene.com/ for example)
>
> * http://wiki.apache.org/solr/Suggester
>
>
> Otis
> ----
> Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch
> Lucene ecosystem search :: http://search-lucene.com/
>
>
>
> ----- Original Message ----
> > From: Eric Grobler <impalaherd@googlemail.com>
> > To: solr-user@lucene.apache.org
> > Sent: Tue, April 26, 2011 1:11:11 PM
> > Subject: Ebay Kleinanzeigen and Auto Suggest
> >
> > Hi
> >
> > Someone told me that ebay is using solr.
> > I was looking at their  Auto Suggest implementation and I guess they are
> > using Shingles and the  TermsComponent.
> >
> > I managed to get a satisfactory implementation but I have  a problem with
> > category specific filtering.
> > Ebay suggestions are sensitive  to categories like Cars and Pets.
> >
> > As far as I understand it is not  possible to using filters with a term
> > query.
> > Unless one uses multiple  fields or special prefixes for the words to
> index I
> > cannot think how to  implement this.
> >
> > Is their perhaps a workaround for this  limitation?
> >
> > Best  Regards
> > EricZ
> >
> > ---------------------------------------
> >
> > I am have  a shingle type like:
> > <fieldType name="shingle_text"  class="solr.TextField"
> > positionIncrementGap="100">
> > <analyzer>
> >    <tokenizer class="solr.StandardTokenizerFactory"/>
> >    <filter  class="solr.ShingleFilterFactory" minShingleSize="2"
> > maxShingleSize="4"  />
> >    <filter class="solr.LowerCaseFilterFactory" />
> >    </analyzer>
> > </fieldType>
> >
> >
> >
> > and a query like
> >
> http://localhost:8983/solr/terms?q=*%3A*&terms.fl=suggest_text&terms.sort=count&terms.prefix=audi
> >i
> >
>

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