There's another problem, i'm not sure i was clear: i need these records 
randomic, each level randomic alone. (one level cannot random with another 
level)

Is it possible for the same request?

Um Abraço,

Paula C. Laun : Dataprisma
pa...@dataprisma.com.br
(47) 3035.1868
www.dataprisma.com.br
----- Original Message ----- 
From: "Walter Underwood" <wun...@wunderwood.org>
To: <solr-user@lucene.apache.org>
Sent: Monday, December 20, 2010 2:31 PM
Subject: Re: about groups of random results + alphabetical result


The problem happens with any common word, not just short words. What happens 
with "Brasil"?

If this was a good way to do search, Solr would already implement it. It is 
not that hard to build. But it is not a good way to do search. I have been 
working on search for almost 15 years, and I hear this idea every year or 
two. Don't do it. Use the QueryElevationComponent for step 1, boots in 
DisMax for steps 2-4, and don't do step 5. People will never scroll down 
that far, besides, phonetic search will match a lot of the documents.

wunder

On Dec 20, 2010, at 8:09 AM, Paula C. Laun : Dataprisma wrote:

> thank you for your help... this search will be published in Portuguese, 
> and
> in this language we can clean up the sentence from words shorter than 3
> characters.
>
> Paula C. Laun : Dataprisma
> pa...@dataprisma.com.br
> (47) 3035.1868
> www.dataprisma.com.br
> ----- Original Message ----- 
> From: "Walter Underwood" <wun...@wunderwood.org>
> To: <solr-user@lucene.apache.org>
> Sent: Monday, December 20, 2010 2:02 PM
> Subject: Re: about groups of random results + alphabetical result
>
>
> You probably do not want this ranking, because any query with a common 
> word,
> like "the", will match most of the corpus in step two.
>
> Instead, use Solr to weight better quality matches more heavily, maybe 4X
> for exact matches, 2X for stemmed matches, and 1X for phonetic matches.
>
> wunder
>
> On Dec 20, 2010, at 4:01 AM, Paula C. Laun : Dataprisma wrote:
>
>> hi. i'm looking for a technology who could have high performance in
>> searching a high amount of data (nearly  10 milion lines in a 
>> convencional
>> database like sql server) and i think PHP running under apache solr is a
>> good choice. i have only a doubt about its possibilities.
>>
>> i need to show in first place: promoted records who have all the terms
>> searched by the user (ordered randomly).
>> in second place: i need to show promoted records who have any term
>> searched
>> by the user (ordered randomly).
>> in third place: i need the promoted records found by the stemming search
>> (ordered randomly).
>> in fourth place: i need the promoted records found by the phonetic search
>> (randomly).
>> in fifth place: the free records ordered alphabeticly.
>>
>> these results need to be paginated.
>>
>> is it possible to do that in the same task?
>>
>> Thanks,
>>
>> Paula
>
>
>
>
>

--
Walter Underwood
Venture ASM, Troop 14, Palo Alto



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