lucene-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-7305) Use macro average in confusion matrix metrics to normalize imbalanced classes
Date Thu, 26 May 2016 14:38:13 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-7305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15302161#comment-15302161
] 

ASF subversion and git services commented on LUCENE-7305:
---------------------------------------------------------

Commit 55d854566e1e3c14cd91d91f414469104c935103 in lucene-solr's branch refs/heads/branch_6x
from [~teofili]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=55d8545 ]

LUCENE-7305 - use macro average in confusion matrix metrics, removed unused import in datasplitter
(cherry picked from commit dc50b79)


> Use macro average in confusion matrix metrics to normalize imbalanced classes
> -----------------------------------------------------------------------------
>
>                 Key: LUCENE-7305
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7305
>             Project: Lucene - Core
>          Issue Type: Improvement
>          Components: modules/classification
>            Reporter: Tommaso Teofili
>            Assignee: Tommaso Teofili
>             Fix For: 6.1
>
>
> {{ConfusionMatrix}} multi class measures should be based on macro average to avoid bias
(for the good or the bad) from imbalanced classes.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org


Mime
View raw message