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Posted to dev@lucene.apache.org by "Robert Muir (JIRA)" <ji...@apache.org> on 2013/10/06 22:56:43 UTC

[jira] [Resolved] (LUCENE-5258) add distance function to expressions/

     [ https://issues.apache.org/jira/browse/LUCENE-5258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Muir resolved LUCENE-5258.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 4.6
                   5.0

> add distance function to expressions/
> -------------------------------------
>
>                 Key: LUCENE-5258
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5258
>             Project: Lucene - Core
>          Issue Type: New Feature
>          Components: modules/other
>            Reporter: Robert Muir
>             Fix For: 5.0, 4.6
>
>         Attachments: LUCENE-5258.patch
>
>
> Adding this static function makes it really easy to incorporate distance with the score or other signals in arbitrary ways, e.g. score / (1 + log(distance)) or whatever.



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