[
https://issues.apache.org/jira/browse/SPARK-17692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15707665#comment-15707665
]
Yanbo Liang commented on SPARK-17692:
-------------------------------------
All behavior changes has been documented in the PR of SPARK-18324, so I will
close this one.
> 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.
> * SPARK-3261: KMeans returns potentially fewer than k cluster centers in
> cases where k distinct centroids aren't available or aren't selected.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
