Hi all,

I searched for this a lot but could not find a clear answer, yet. is there a
way such that Lucene (or Elasticsearch) provides query level normalization
of BM25 scores. Because BM25 scores varies considerably across queries. For
example, is it possible to get scores normalised by the max score for that
query? Since lucene processes docs one at a time and return score for that
document, at that moment, it seems not easy to do the normalisation.

thanks,
rifat
 



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