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From "Seth Hendrickson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-9642) LinearRegression should supported weighted data
Date Mon, 31 Aug 2015 15:40:46 GMT

    [ https://issues.apache.org/jira/browse/SPARK-9642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14723562#comment-14723562
] 

Seth Hendrickson commented on SPARK-9642:
-----------------------------------------

NP, thanks for responding!

> LinearRegression should supported weighted data
> -----------------------------------------------
>
>                 Key: SPARK-9642
>                 URL: https://issues.apache.org/jira/browse/SPARK-9642
>             Project: Spark
>          Issue Type: New Feature
>          Components: ML
>            Reporter: Meihua Wu
>              Labels: 1.6
>
> In many modeling application, data points are not necessarily sampled with equal probabilities.
Linear regression should support weighting which account the over or under sampling. 



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