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From Ian Lea <ian....@gmail.com>
Subject Re: two fields, the first important than the second
Date Thu, 26 Apr 2012 19:36:56 GMT
If you really mean "must" and "always", you'll probably have to
execute 2 searches.  First on title alone then on description, or
title and description, merging the hit lists as appropriate.


--
Ian.


On Thu, Apr 26, 2012 at 8:30 PM, Akos Tajti <akos.tajti@gmail.com> wrote:
> Jake,
>
> we're already using index time boosts and tried querytime boosts earlier.
> None of them helped. The problem was that if the description contained a
> part of a multiterm query many many times it got higher score than the ones
> that contained the terms in their title. So it is hard to set the boosts
> such a way that they always work as expected. Or is there an easy solution
> for that? Am I doing something wrong,
>
> Ákos
>
>
>
> On Thu, Apr 26, 2012 at 9:20 PM, jake dsouza <jakedsouza88@gmail.com> wrote:
>
>> Hi,
>>
>> I think what your are looking for is boost factor that you can use in your
>> score . Take a look at
>> http://lucene.apache.org/core/3_6_0/scoring.html#Score
>> Boosting
>>
>> - Jake
>>
>> On Thu, Apr 26, 2012 at 3:12 PM, Akos Tajti <akos.tajti@gmail.com> wrote:
>>
>> > Dear List,
>> >
>> > we've been struggling the following problem for a while:
>> > we have two fields: title and description. Title is generated from short
>> > summaries while description is generated fromlong texts. We want to
>> search
>> > on both fields at the same time but we'd like to get all documents in
>> which
>> > the title matches the search term before all others. For multi term
>> queries
>> > we want to achieve the following: all documents that contain all terms in
>> > their title must come before every other document, no matter how many
>> times
>> > the description matches the query. Is there a simple way to achieve this?
>> >
>> > Thanks in advance,
>> > Ákos Tajti
>> >
>>

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