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From "Xiangrui Meng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-9962) Decision Tree training: prevNodeIdsForInstances.unpersist() at end of training
Date Tue, 15 Sep 2015 04:53:46 GMT

     [ https://issues.apache.org/jira/browse/SPARK-9962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiangrui Meng updated SPARK-9962:
---------------------------------
            Shepherd: Joseph K. Bradley
    Target Version/s: 1.6.0

> Decision Tree training: prevNodeIdsForInstances.unpersist() at end of training
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-9962
>                 URL: https://issues.apache.org/jira/browse/SPARK-9962
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>            Reporter: Joseph K. Bradley
>            Assignee: holdenk
>            Priority: Minor
>
> NodeIdCache: prevNodeIdsForInstances.unpersist() needs to be called at end of training.
> This applies to both the ML and MLlib implementations, but it is Ok to skip the MLlib
implementation since it will eventually be replaced by the ML one.



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