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https://issues.apache.org/jira/browse/SYSTEMML-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LI Guobao closed SYSTEMML-2364.
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> Extend scheme Disjoint_Round_Robin
> ----------------------------------
>
> Key: SYSTEMML-2364
> URL: https://issues.apache.org/jira/browse/SYSTEMML-2364
> Project: SystemML
> Issue Type: Sub-task
> Reporter: LI Guobao
> Assignee: LI Guobao
> Priority: Major
> Fix For: SystemML 1.2
>
>
> It aims to extend the scheme of data partition.
> * Disjoint_Round_Robin: for each worker, use a permutation multiply or
> simpler a removeEmpty such as {{removeEmpty(target=X, margin=rows,
> select=(seq(1,nrow(X))%%k)==id)}}.
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