[
https://issues.apache.org/jira/browse/MAHOUT-452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12893459#action_12893459
]
Jake Mannix commented on MAHOUT-452:
------------------------------------
Hey Ted,
I haven't had a chance to look at this code, but is it's operating on the
purely in-memory matrices, right? Not on DistributedRowMatrix yet?
> Need row and column views and aggregates
> ----------------------------------------
>
> Key: MAHOUT-452
> URL: https://issues.apache.org/jira/browse/MAHOUT-452
> Project: Mahout
> Issue Type: Bug
> Reporter: Ted Dunning
> Attachments: MAHOUT-452.patch, MAHOUT-452.patch, MAHOUT-452.patch
>
>
> It is common to need to sum up the rows of a matrix or to operate on a view
> of a row rather than a copy.
> I just ran into this big time so I implemented these operations.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.