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From "Doris Xin (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-2145) Add lower bound on sampling rate to guarantee sampling performance
Date Fri, 01 Aug 2014 03:19:38 GMT

     [ https://issues.apache.org/jira/browse/SPARK-2145?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doris Xin resolved SPARK-2145.
------------------------------

    Resolution: Fixed

Resolved with PR https://github.com/apache/spark/pull/1025

> Add lower bound on sampling rate to guarantee sampling performance
> ------------------------------------------------------------------
>
>                 Key: SPARK-2145
>                 URL: https://issues.apache.org/jira/browse/SPARK-2145
>             Project: Spark
>          Issue Type: Improvement
>            Reporter: Doris Xin
>            Assignee: Doris Xin
>            Priority: Minor
>
> For extremely small sampling rates p < 10^-10, we want to prevent resampling caused
by the RNG not returning completely random numbers. 



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