[jira] [Work started] (MAHOUT-941) Improve ConfusionMatrix statistics

["Robin Anil (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on MAHOUT-941 started by Robin Anil.

> Improve ConfusionMatrix statistics
> ----------------------------------
>
>                 Key: MAHOUT-941
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-941
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Classification
>            Reporter: Lance Norskog
>            Assignee: Robin Anil
>            Priority: Minor
>             Fix For: 0.8
>
>         Attachments: Bayes.zip, MAHOUT-941.patch, MAHOUT-941.patch, MAHOUT-941.patch, SGD.zip
>
>
> This patch adds more statistics to the ConfusionMatrix and RequestAnalyzer.
> # Add Kappa measure - a standard measure comparing a sample v.s. random assignment.
> # Add mean & standard deviation of "Reliability" (User Accuracy) - assist in identifying consistent mal-assignment against "good" and "bad" labels.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira