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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/09/01 16:46:20 UTC

[jira] [Assigned] (SPARK-17175) Add a expert formula to aggregationDepth of SharedParam

     [ https://issues.apache.org/jira/browse/SPARK-17175?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-17175:
------------------------------------

    Assignee: Apache Spark

> Add a expert formula to aggregationDepth of SharedParam
> -------------------------------------------------------
>
>                 Key: SPARK-17175
>                 URL: https://issues.apache.org/jira/browse/SPARK-17175
>             Project: Spark
>          Issue Type: Task
>          Components: ML
>            Reporter: Qian Huang
>            Assignee: Apache Spark
>            Priority: Minor
>
> It needs to do some investigations and performance tests first, since getting a formula to determine the aggregation depth is tricky. It could depend on the memory setting of driver, the dimension of problems, and the number of partition, etc.



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