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Subject: Re: closest terms, sentence,
 boosting 'business' keywords instead of field ?
From: Grant Ingersoll <gsingers@apache.org>
In-Reply-To: <v2l495b6571004130702vde45fe9dgdb8a0bd3e0c5d352@mail.gmail.com>
Date: Tue, 13 Apr 2010 10:15:07 -0400
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To: solr-user@lucene.apache.org


On Apr 13, 2010, at 10:02 AM, Abdelhamid ABID wrote:

>>=20
>> Do you have an example of what you are trying to do?
>>>>=20
>>>>=20
>=20
>=20
> For instance a request like: "tomcat servlet" should return document =
which
>>>>>>> have "tomcat is a servlet container" rather than a document that =
have"tomcat offers the last specification implementaion of the servlet
>>>>>>> technology", at  least this last should not come before the =
first in
>>>>>>> results.
>>>>>>=20
>>>>>>=20
>=20

Using a phrase query with a high slop value should handle this, as the =
closer the terms are, the better the score for that match.


>=20
>> Boost in the query or during indexing?
>>>>=20
>>>>=20
> I think boosting in query is more relevant.
>>>>>>=20
>>>>>>=20
> Thanks
>=20
>=20
>=20
>=20
> On 4/13/10, Grant Ingersoll <gsingers@apache.org> wrote:
>>=20
>>=20
>> On Apr 12, 2010, at 7:57 PM, Abdelhamid ABID wrote:
>>=20
>>> Hi,
>>> - I'm bit confused on how analyzer apply filters on query, I know =
that
>> they
>>> are applied in order on which they are declared, but still, does the
>> search
>>> result
>>> include only the final digest of the filters chain or at each filter =
step
>>> solr add the matched term to results set.
>>=20
>>=20
>> It is the final output.
>>=20
>>=20
>>>=20
>>> - Does Dismax request handler support quoted keywords ? if not, how =
can I
>>> search for an exact sentence using dismax.
>>=20
>>=20
>> It does.
>>=20
>>=20
>>> - How to match a request with the documents that only have keywords =
that
>>> appears in the closest positions.
>>=20
>>=20
>> Do you have an example of what you are trying to do?
>>=20
>>=20
>>> - How can I boost a set of keywords instead of fields? this would be
>> useful
>>> in case where a document with one single searchable field, which is =
of
>> type
>>> text and where "boosting field" has no sense.
>>=20
>>=20
>> Boost in the query or during indexing?

You should be able to just boost the keyword using the ^ operator.  =20

>>=20
>>=20
>> --------------------------
>> Grant Ingersoll
>> http://www.lucidimagination.com/
>>=20
>> Search the Lucene ecosystem using Solr/Lucene:
>> http://www.lucidimagination.com/search
>>=20
>>=20