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Posted to dev@mahout.apache.org by "Andrew Palumbo (JIRA)" <ji...@apache.org> on 2017/02/01 21:43:51 UTC
[jira] [Updated] (MAHOUT-1923) dqrThin Propagates cache hint
[ https://issues.apache.org/jira/browse/MAHOUT-1923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Palumbo updated MAHOUT-1923:
-----------------------------------
Sprint: Jan/Feb-2017
Affects Version/s: 0.12.0
> 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
> 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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