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Posted to issues@spark.apache.org by "Feynman Liang (JIRA)" <ji...@apache.org> on 2015/07/20 22:24:04 UTC

[jira] [Commented] (SPARK-8515) Improve ML attribute API

    [ https://issues.apache.org/jira/browse/SPARK-8515?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14634019#comment-14634019 ] 

Feynman Liang commented on SPARK-8515:
--------------------------------------

[Design doc|https://docs.google.com/document/d/1tdweh4oNzdwMhb3HpstEgob2KmmrbRPv7FZHGMzzMg0/edit#heading=h.5uuxnurqgkxr]

> Improve ML attribute API
> ------------------------
>
>                 Key: SPARK-8515
>                 URL: https://issues.apache.org/jira/browse/SPARK-8515
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 1.4.0
>            Reporter: Xiangrui Meng
>              Labels: advanced
>
> In 1.4.0, we introduced ML attribute API to embed feature/label attribute info inside DataFrame's schema. However, the API is not very friendly to use. In 1.5, we should re-visit this API and see how we can improve it.



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