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https://issues.apache.org/jira/browse/SPARK-9642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Meihua Wu updated SPARK-9642:
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Description:
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.
was:
In every modeling application, data points are not necessarily sampled with
equal probabilities. Linear regression should support weighting which account
the over or under sampling.
> 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
>
> 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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