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https://issues.apache.org/jira/browse/LUCENE-7524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Adrien Grand resolved LUCENE-7524.
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Resolution: Fixed
Fix Version/s: 6.4
master (7.0)
> More detailed explanation of idf
> --------------------------------
>
> Key: LUCENE-7524
> URL: https://issues.apache.org/jira/browse/LUCENE-7524
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Adrien Grand
> Priority: Minor
> Fix For: master (7.0), 6.4
>
> Attachments: LUCENE-7524.patch
>
>
> The explanations of idf give the docCount and docFreq, but they do not say
> how the idf is computed even though the formula is different eg. for
> ClassicSimilarity and BM25Similarity. Maybe it would help to put the formula
> in the explanations?
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