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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-6854) Provide extraction of more metrics from confusion matrix
Date Fri, 08 Jan 2016 14:23:39 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-6854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15089257#comment-15089257
] 

ASF subversion and git services commented on LUCENE-6854:
---------------------------------------------------------

Commit 1723729 from [~teofili] in branch 'dev/trunk'
[ https://svn.apache.org/r1723729 ]

LUCENE-6854 - global confusion matrix precision and recall metrics

> Provide extraction of more metrics from confusion matrix
> --------------------------------------------------------
>
>                 Key: LUCENE-6854
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6854
>             Project: Lucene - Core
>          Issue Type: Improvement
>          Components: modules/classification
>            Reporter: Tommaso Teofili
>            Assignee: Tommaso Teofili
>             Fix For: Trunk
>
>
> {{ConfusionMatrix}} only provides a general accuracy measure while it'd be good to be
able to extract more metrics from it, for specific classes, like precision, recall, f-measure,
etc.



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