On Saturday 18 February 2006 02:22, Shailesh Kochhar wrote: > Hi, > > I'm interested in implementing a few new scoring algorithms in Lucene > and I was wondering if anyone had attempted this in the past and how > successful they had been. If there are any resources that someone > could point me to that would be great, Googling and searching the > mailing-list archives didn't turn up anything. > > After looking over the current implementation of tf-idf scoring, I > concluded that the weighting and scoring framework is mostly > implemented in TermQuery and TermScorer classes. I am thinking of > extending these classes and replacing a few others to implement the > new algorithm. Am I heading in the right direction? Does it make sense > to try and extend these classes or should I try building a parallel > heirarchy to do this?
At the moment I only have time to answer with links: http://issues.apache.org/jira/browse/LUCENE-293 http://mail-archives.apache.org/mod_mbox/lucene-java-dev/200410.mbox/<200410172050.24372.paul.elschot%40xs4all.nl> http://www.loc.gov/standards/sru/cql/ http://svn.apache.org/viewcvs.cgi/lucene/java/trunk/contrib/surround/ Regards, Paul Elschot --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
