You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@mahout.apache.org by "Sean Owen (Updated) (JIRA)" <ji...@apache.org> on 2011/11/01 14:14:32 UTC

[jira] [Updated] (MAHOUT-838) Make the confusion matrix writable to a file when testing classifiers

     [ https://issues.apache.org/jira/browse/MAHOUT-838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated MAHOUT-838:
-----------------------------

    Attachment: MAHOUT-838.patch

OK, um, somehow when I applied the patch, the IDE showed me the change as of the last time I applied the patch. Another application worked. So some comments were out of date, but not all.

I think there are a number of small style issues with this patch, but it's close. Here is my proposal.
                
> Make the confusion matrix writable to a file when testing classifiers
> ---------------------------------------------------------------------
>
>                 Key: MAHOUT-838
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-838
>             Project: Mahout
>          Issue Type: Improvement
>    Affects Versions: 0.6
>            Reporter: Grant Ingersoll
>            Priority: Minor
>         Attachments: ConfusionMatrix.java, MAHOUT-838.patch, MAHOUT-838.patch, MAHOUT-838.patch, MAHOUT-838.patch, MAHOUT-838.patch, MAHOUT-838_mini.patch, MatrixWritable.java, bayes-cm-10.html
>
>
> If you have a lot of labels for a classifier, the confusion matrix is hard to fit in terminal window.  Would be nice if we could write it out to a file.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira