Re: Ranking of search results

2009-10-08 Thread bhaskar chandrasekar
Hi Amith,
 
 
I tried with the options you gave and gave debug=true at the end of the URL.
I am getting output as 
 
 
lst name=debug
  str name=rawquerystringchannel/str 
  str name=querystringchannel/str 
  str name=parsedquerytext:channel/str 
  str name=parsedquery_toStringtext:channel/str 
- lst name=explain
  str name=http://hotmail;1.2682627 = (MATCH) fieldWeight(text:channel in 
3), product of: 2.828427 = tf(termFreq(text:channel)=8) 2.049822 = 
idf(docFreq=6, numDocs=20) 0.21875 = fieldNorm(field=text, doc=3)/str 
  str name=http://share;1.0026497 = (MATCH) fieldWeight(text:channel in 19), 
product of: 2.236068 = tf(termFreq(text:channel)=5) 2.049822 = idf(docFreq=6, 
numDocs=20) 0.21875 = fieldNorm(field=text, doc=19)/str 
  str name=http://metacreek;0.6341314 = (MATCH) fieldWeight(text:channel in 
10), product of: 1.4142135 = tf(termFreq(text:channel)=2) 2.049822 = 
idf(docFreq=6, numDocs=20) 0.21875 = fieldNorm(field=text, doc=10)/str 
  str name=http://yahoo;0.5124555 = (MATCH) fieldWeight(text:channel in 0), 
product of: 1.0 = tf(termFreq(text:channel)=1) 2.049822 = idf(docFreq=6, 
numDocs=20) 0.25 = fieldNorm(field=text, doc=0)/str 
  str name=http://sharemarket;0.4483986 = (MATCH) fieldWeight(text:channel 
in 1), product of: 1.0 = tf(termFreq(text:channel)=1) 2.049822 = idf(docFreq=6, 
numDocs=20) 0.21875 = fieldNorm(field=text, doc=1)/str 
  str name=http://Altavista;0.4483986 = (MATCH) fieldWeight(text:channel in 
5), product of: 1.0 = tf(termFreq(text:channel)=1) 2.049822 = idf(docFreq=6, 
numDocs=20) 0.21875 = fieldNorm(field=text, doc=5)/str 
  /lst

What does the numeric terms denotes?.With this numeric value will i be able 
to i set preference for my search links?.If so how?.
 
Regards
Bhaskar









 
- On Thu, 10/1/09, bhaskar chandrasekar bas_s...@yahoo.co.in wrote:


From: bhaskar chandrasekar bas_s...@yahoo.co.in
Subject: Re: Ranking of search results
To: solr-user@lucene.apache.org
Date: Thursday, October 1, 2009, 7:34 PM








--- On Wed, 9/23/09, Amit Nithian anith...@gmail.com wrote:


Hi Amith,
 
Thanks for your reply.How do i set preference for the links , which should 
appear first,second in the search results.
Which configuration file in Solr needs to be modified to achieve the same?.
 
Regards
Bhaskar
From: Amit Nithian anith...@gmail.com
Subject: Re: Ranking of search results
To: solr-user@lucene.apache.org
Date: Wednesday, September 23, 2009, 11:33 AM


It depends on several things:1) The query handler that you are using
2) The fields that you are searching on and default fields specified

For the default handler, it will issue a query for the default field and
return results accordingly. To see what is going on  pass the
debugQuery=true to the end of the URL to see detailed output. If you are
using the DisMaxHandler (DisJoint Max) then you will have a qf, pf and bf
(query fields, phrase fields, boosting function). I would start looking at
http://wiki.apache.org/solr/DisMaxRequestHandler

http://wiki.apache.org/solr/DisMaxRequestHandler- Amit

On Wed, Sep 23, 2009 at 10:25 AM, bhaskar chandrasekar bas_s...@yahoo.co.in
 wrote:

 Hi,

 When i give a input string for search in Solr , it displays me the
 corresponding results for the given input string.

 How the results are ranked and displayed.On what basis the search results
 are displayed.
 Is there any algorithm followed for displaying the results with first
 result and so on.


 Regards
 Bhaskar








  

Re: Ranking of search results

2009-10-01 Thread bhaskar chandrasekar


--- On Wed, 9/23/09, Amit Nithian anith...@gmail.com wrote:


Hi Amith,
 
Thanks for your reply.How do i set preference for the links , which should 
appear first,second in the search results.
Which configuration file in Solr needs to be modified to achieve the same?.
 
Regards
Bhaskar
From: Amit Nithian anith...@gmail.com
Subject: Re: Ranking of search results
To: solr-user@lucene.apache.org
Date: Wednesday, September 23, 2009, 11:33 AM


It depends on several things:1) The query handler that you are using
2) The fields that you are searching on and default fields specified

For the default handler, it will issue a query for the default field and
return results accordingly. To see what is going on  pass the
debugQuery=true to the end of the URL to see detailed output. If you are
using the DisMaxHandler (DisJoint Max) then you will have a qf, pf and bf
(query fields, phrase fields, boosting function). I would start looking at
http://wiki.apache.org/solr/DisMaxRequestHandler

http://wiki.apache.org/solr/DisMaxRequestHandler- Amit

On Wed, Sep 23, 2009 at 10:25 AM, bhaskar chandrasekar bas_s...@yahoo.co.in
 wrote:

 Hi,

 When i give a input string for search in Solr , it displays me the
 corresponding results for the given input string.

 How the results are ranked and displayed.On what basis the search results
 are displayed.
 Is there any algorithm followed for displaying the results with first
 result and so on.


 Regards
 Bhaskar