[jira] [Commented] (SPARK-14077) Support weighted instances in naive Bayes

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-14077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15650350#comment-15650350 ] 

Apache Spark commented on SPARK-14077:
--------------------------------------

User 'yanboliang' has created a pull request for this issue:
https://github.com/apache/spark/pull/15826

> Support weighted instances in naive Bayes
> -----------------------------------------
>
>                 Key: SPARK-14077
>                 URL: https://issues.apache.org/jira/browse/SPARK-14077
>             Project: Spark
>          Issue Type: New Feature
>          Components: ML
>            Reporter: Xiangrui Meng
>            Assignee: zhengruifeng
>              Labels: naive-bayes
>             Fix For: 2.1.0
>
>
> In naive Bayes, we expect inputs to be individual observations. In practice, people may have the frequency table instead. It is useful for us to support instance weights to handle this case.



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