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From "Yanbo Liang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-17692) Document ML/MLlib behavior changes in Spark 2.1
Date Thu, 13 Oct 2016 07:10:20 GMT

     [ https://issues.apache.org/jira/browse/SPARK-17692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yanbo Liang updated SPARK-17692:
--------------------------------
    Description: 
This JIRA records behavior changes of ML/MLlib between 2.0 and 2.1, so we can note those changes
(if any) in the user guide's Migration Guide section. If you found one, please comment below
and link the corresponding JIRA here.
* SPARK-17389: Reduce KMeans default k-means|| init steps to 2 from 5.  
* SPARK-17870: ChiSquareSelector use pValue rather than raw statistic for SelectKBest features.

  was:
This JIRA records behavior changes of ML/MLlib between 2.0 and 2.1, so we can note those changes
(if any) in the user guide's Migration Guide section. If you found one, please comment below
and link the corresponding JIRA here.
* SPARK-17389: Reduce KMeans default k-means|| init steps to 2 from 5.  


> Document ML/MLlib behavior changes in Spark 2.1
> -----------------------------------------------
>
>                 Key: SPARK-17692
>                 URL: https://issues.apache.org/jira/browse/SPARK-17692
>             Project: Spark
>          Issue Type: Documentation
>          Components: ML, MLlib
>            Reporter: Yanbo Liang
>            Assignee: Yanbo Liang
>              Labels: 2.1.0
>
> This JIRA records behavior changes of ML/MLlib between 2.0 and 2.1, so we can note those
changes (if any) in the user guide's Migration Guide section. If you found one, please comment
below and link the corresponding JIRA here.
> * SPARK-17389: Reduce KMeans default k-means|| init steps to 2 from 5.  
> * SPARK-17870: ChiSquareSelector use pValue rather than raw statistic for SelectKBest
features.



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