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From "Chris Salem" <ch...@mainsequence.net>
Subject Re: custom scorer
Date Thu, 20 Aug 2009 13:25:56 GMT
No, I take it I have to use it for both?  Is there anything else I should have to do?
Sincerely,
Chris Salem 


----- Original Message ----- 
To: java-user@lucene.apache.org
From: Grant Ingersoll <gsingers@apache.org>
Sent: 8/19/2009 7:17:45 PM
Subject: Re: custom scorer


Are you setting the Similarity before indexing, too, on the IndexWriter?

On Aug 19, 2009, at 4:20 PM, Chris Salem wrote:

> Hello,
> I'm trying to write a custom scorer that only uses the term 
> frequency function from the DefaultSimilarity class, the problem is 
> that documents with lower frequencies are returning with higher 
> scores than documents with higher frequencies. Here's the code:
> searcher.setSimilarity(new DefaultSimilarity(){
> public float lengthNorm(String field, int numTerms){
> return 1;
> }
> public float idf(int docFreq, int numDocs){
> return 1;
> }
> public float coord(int overlap, int maxoverlap){
> return 1;
> }
> public float queryNorm(float sumOfSquaredWeights){
> return 1;
> }
> public float sloppyFreq(int distance){
> return 1;
> }
> });
> Any idea why this wouldn't be working?
> Sincerely,
> Chris Salem

--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) 
using Solr/Lucene:
http://www.lucidimagination.com/search


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