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Posted to issues@spark.apache.org by "Yanbo Liang (JIRA)" <ji...@apache.org> on 2016/08/05 07:43:20 UTC

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

     [ https://issues.apache.org/jira/browse/SPARK-14077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yanbo Liang updated SPARK-14077:
--------------------------------
    Shepherd: Yanbo Liang
    Assignee: zhengruifeng

> 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
>
> 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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