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Posted to dev@lucene.apache.org by "Adrien Grand (JIRA)" <ji...@apache.org> on 2019/07/11 08:26:00 UTC

[jira] [Resolved] (LUCENE-8311) Leverage impacts for phrase queries

     [ https://issues.apache.org/jira/browse/LUCENE-8311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adrien Grand resolved LUCENE-8311.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 8.2

> Leverage impacts for phrase queries
> -----------------------------------
>
>                 Key: LUCENE-8311
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8311
>             Project: Lucene - Core
>          Issue Type: Improvement
>            Reporter: Adrien Grand
>            Priority: Minor
>             Fix For: 8.2
>
>         Attachments: LUCENE-8311.patch
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> Now that we expose raw impacts, we could leverage them for phrase queries.
> For instance for exact phrases, we could take the minimum term frequency for each unique norm value in order to get upper bounds of the score for the phrase.



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