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From calin014 <calin...@gmail.com>
Subject Re: Precision-recall curve with /contrib/benchmark/quality
Date Sat, 05 Jun 2010 12:10:56 GMT

Hy,

I did some tests and i keep getting low scores for bm25 on ORP collections.
The implementation is from this patch: 
https://issues.apache.org/jira/browse/LUCENE-2091
https://issues.apache.org/jira/browse/LUCENE-2091 
Is that normal? 

I got the following results using StandardAnalyzer:

http://lucene.472066.n3.nabble.com/file/n872585/prcurve1.png 
http://lucene.472066.n3.nabble.com/file/n872585/prcurve.png 
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