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Posted to dev@mahout.apache.org by "Trevor Grant (JIRA)" <ji...@apache.org> on 2017/02/04 05:10:51 UTC

[jira] [Work started] (MAHOUT-1923) dqrThin Propagates cache hint

     [ https://issues.apache.org/jira/browse/MAHOUT-1923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on MAHOUT-1923 started by Trevor Grant.
--------------------------------------------
> dqrThin Propagates cache hint
> -----------------------------
>
>                 Key: MAHOUT-1923
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1923
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Math
>    Affects Versions: 0.12.0
>            Reporter: Trevor Grant
>            Assignee: Trevor Grant
>            Priority: Minor
>              Labels: beginner
>             Fix For: 0.13.0
>
>
> The user should be able to pass a checkpointing hint as this can lead to dramatic performance issues in some cases.
> https://github.com/apache/mahout/blob/b5fe4aab22e7867ae057a6cdb1610cfa17555311/math-scala/src/main/scala/org/apache/mahout/math/decompositions/DQR.scala#L50



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