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Posted to dev@mahout.apache.org by "Suneel Marthi (JIRA)" <ji...@apache.org> on 2015/08/09 04:43:46 UTC
[jira] [Resolved] (MAHOUT-1628) Propagation of Updates in DF
[ https://issues.apache.org/jira/browse/MAHOUT-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Suneel Marthi resolved MAHOUT-1628.
-----------------------------------
Resolution: Won't Fix
> Propagation of Updates in DF
> ----------------------------
>
> Key: MAHOUT-1628
> URL: https://issues.apache.org/jira/browse/MAHOUT-1628
> Project: Mahout
> Issue Type: New Feature
> Reporter: Suminda Dharmasena
> Assignee: Suneel Marthi
> Labels: DSL, scala
>
> Given data frame :
> C = A + B
> If some cells in A or B are updated:
> 1) calculate C using the latest values in A and B when C is accessed (pull)
> 2) when A or B is updated then propagate changes to C (push)
> You can use different operator for = in the above cases
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