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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 05:35:25 UTC

[jira] [Updated] (SPARK-4144) Support incremental model training of Naive Bayes classifier

     [ https://issues.apache.org/jira/browse/SPARK-4144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-4144:
--------------------------------
    Labels: bulk-closed  (was: )

> Support incremental model training of Naive Bayes classifier
> ------------------------------------------------------------
>
>                 Key: SPARK-4144
>                 URL: https://issues.apache.org/jira/browse/SPARK-4144
>             Project: Spark
>          Issue Type: Improvement
>          Components: DStreams, MLlib
>            Reporter: Chris Fregly
>            Priority: Major
>              Labels: bulk-closed
>
> Per Xiangrui Meng from the following user list discussion:  http://mail-archives.apache.org/mod_mbox/spark-user/201408.mbox/%3CCAJgQjQ_QjMGO=jmM8wEq1V8yQFoV8DU03abzY7eEavGjROuYUg@mail.gmail.com%3E   
> "For Naive Bayes, we need to update the priors and conditional
> probabilities, which means we should also remember the number of
> observations for the updates."



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