lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Lance Norskog <goks...@gmail.com>
Subject Re: Mr Lance : customize the search algorithm of solr
Date Tue, 22 Jun 2010 05:29:51 GMT
Solr depends on Lucene's implementation of queries and how it returns
document hits. I can't help you architect these changes.

On Mon, Jun 21, 2010 at 7:47 AM, sarfaraz masood
<sarfarazmasood2002@yahoo.com> wrote:
> Mr Lance
>
> Thanks
> a lot for ur reply.. I am a novice a solr / lucene. but i have gone
> thru the documentations of both.I have even implemented programs in
> lucene for searching etc.
>
> My problem is to apply a new search technique other than the one used by solr.
>
> Step 1: My algorithm finds the tf idf values of all  the terms in each url and makes
a chart like this : -
>
>          term 1     term2      term3 ...........
> url 1    0.7         0.6          0.7
> url 2    0.0         0.5          0.4
> url 3
>  0.7         0.8          0.6
> ..
> .
> .
> .
> .
> (urls with 0 tf idf means word doesnt exist there.)
>
> This ways i first construct a complete chart  of term  tf idf to urls..
>
> Step 2 (Searcher )
> then
> depending on words in the query i select the correct urls by applying
> mathematical formulae. This result should be shown to the user in
> descending order.
>
> Now as i know that lucene has its own searcher
> which is used by solr as well. cant i replace this searcher part in
> SOLR by a java program that returns urls by my algorithm. Rest every
> thing should be of solr.
>
> Only change the searcher part. I have
> studied abt customizing the scoring which is absolutely not my aim.My
> aim seems to be replacing the searcher. It is a work similar to BM25
> work which u had mentioned in your reply  viz providing an alternate to
> lucene search.
>
> Plz help me in this regards. I will be highly gratefull to you for your assistance in
this work of mine.
>
> If any part of this mail was not clear to you then plz lemme know, i will expain that
you.
>
> Regards
>
> -sarfaraz
>
>



-- 
Lance Norskog
goksron@gmail.com

Mime
View raw message