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https://issues.apache.org/jira/browse/MAHOUT-452?focusedWorklogId=932735&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-932735
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ASF GitHub Bot logged work on MAHOUT-452:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Aug/24 21:40
Start Date: 30/Aug/24 21:40
Worklog Time Spent: 10m
Work Description: tdnaugle merged PR #460:
URL: https://github.com/apache/mahout/pull/460
Issue Time Tracking
-------------------
Worklog Id: (was: 932735)
Time Spent: 20m (was: 10m)
> Need row and column views and aggregates
> ----------------------------------------
>
> Key: MAHOUT-452
> URL: https://issues.apache.org/jira/browse/MAHOUT-452
> Project: Mahout
> Issue Type: Bug
> Affects Versions: 0.3
> Reporter: Ted Dunning
> Priority: Major
> Fix For: 0.4
>
> Attachments: MAHOUT-452.patch, MAHOUT-452.patch, MAHOUT-452.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> 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.
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