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From "Xiangrui Meng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-11515) QuantileDiscretizer should take random seed
Date Thu, 11 Feb 2016 23:06:18 GMT

     [ https://issues.apache.org/jira/browse/SPARK-11515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiangrui Meng updated SPARK-11515:
----------------------------------
    Assignee: Yu Ishikawa

> QuantileDiscretizer should take random seed
> -------------------------------------------
>
>                 Key: SPARK-11515
>                 URL: https://issues.apache.org/jira/browse/SPARK-11515
>             Project: Spark
>          Issue Type: New Feature
>          Components: ML
>            Reporter: Joseph K. Bradley
>            Assignee: Yu Ishikawa
>            Priority: Minor
>             Fix For: 2.0.0
>
>
> QuantileDiscretizer takes a random sample to select bins.  It currently does not specify
a seed for the XORShiftRandom, but it should take a seed by extending the HasSeed Param.



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