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Peilin Yang commented on LUCENE-7466: ------------------------------------- Hi [~teofili], thanks for your feedback. For the `NDV`, `FDV` and `DDV` you've mentioned, could you please directly annotate them in the PR? It is more clear that what line or which part of the PR you refer to. > add axiomatic similarity > ------------------------- > > Key: LUCENE-7466 > URL: https://issues.apache.org/jira/browse/LUCENE-7466 > Project: Lucene - Core > Issue Type: Improvement > Components: core/search > Affects Versions: master (7.0) > Reporter: Peilin Yang > Assignee: Tommaso Teofili > Labels: patch > > Add axiomatic similarity approaches to the similarity family. > More details can be found at http://dl.acm.org/citation.cfm?id=1076116 and > https://www.eecis.udel.edu/~hfang/pubs/sigir05-axiom.pdf > There are in total six similarity models. All of them are based on BM25, > Pivoted Document Length Normalization or Language Model with Dirichlet prior. > We think it is worthy to add the models as part of Lucene. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org