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Posted to dev@lucene.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2015/10/23 17:49:28 UTC
[jira] [Commented] (LUCENE-6854) Provide extraction of more metrics
from confusion matrix
[ https://issues.apache.org/jira/browse/LUCENE-6854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14971212#comment-14971212 ]
ASF subversion and git services commented on LUCENE-6854:
---------------------------------------------------------
Commit 1710249 from [~teofili] in branch 'dev/trunk'
[ https://svn.apache.org/r1710249 ]
LUCENE-6854 - added precision, recall, f1 measure metrics to ConfusionMatrix
> 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: 6.0
>
>
> {{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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