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Posted to issues@spark.apache.org by "DB Tsai (JIRA)" <ji...@apache.org> on 2015/09/16 01:54:46 UTC
[jira] [Updated] (SPARK-9642) LinearRegression should supported
weighted data
[ https://issues.apache.org/jira/browse/SPARK-9642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
DB Tsai updated SPARK-9642:
---------------------------
Assignee: Meihua Wu
> 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
> Assignee: 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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