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Posted to issues@lucene.apache.org by GitBox <gi...@apache.org> on 2019/12/05 16:44:52 UTC
[GitHub] [lucene-solr] bruno-roustant commented on issue #1043: LUCENE-9071:
Speed up BM25 scores.
bruno-roustant commented on issue #1043: LUCENE-9071: Speed up BM25 scores.
URL: https://github.com/apache/lucene-solr/pull/1043#issuecomment-562212405
For my personal knowledge, the second formula doesn't need double promotion because it uses float multiplication instead of addition? There might be a loss in precision but the monotonicity is guaranteed? Would you have some doc about this subject to share?
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