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Posted to issues@spark.apache.org by "zhengruifeng (Jira)" <ji...@apache.org> on 2020/04/29 10:45:00 UTC

[jira] [Updated] (SPARK-31603) AFT uses common functions in RDDLossFunction

     [ https://issues.apache.org/jira/browse/SPARK-31603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

zhengruifeng updated SPARK-31603:
---------------------------------
    Summary: AFT uses common functions in RDDLossFunction  (was: AFT uses common RDDLossFunction)

> AFT uses common functions in RDDLossFunction
> --------------------------------------------
>
>                 Key: SPARK-31603
>                 URL: https://issues.apache.org/jira/browse/SPARK-31603
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.1.0
>            Reporter: zhengruifeng
>            Priority: Minor
>
> The logic in optimizing AFT is quite similar to other algorithms like LiR, LoR,
> We should reuse the common functions.



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