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Posted to issues@spark.apache.org by "holdenk (JIRA)" <ji...@apache.org> on 2018/05/14 20:22:00 UTC

[jira] [Updated] (SPARK-24102) RegressionEvaluator should use sample weight data

     [ https://issues.apache.org/jira/browse/SPARK-24102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

holdenk updated SPARK-24102:
----------------------------
    Labels: starter  (was: )

> RegressionEvaluator should use sample weight data
> -------------------------------------------------
>
>                 Key: SPARK-24102
>                 URL: https://issues.apache.org/jira/browse/SPARK-24102
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 2.0.2
>            Reporter: Ilya Matiach
>            Priority: Major
>              Labels: starter
>
> The LogisticRegression and LinearRegression models support training with a weight column, but the corresponding evaluators do not support computing metrics using those weights. This breaks model selection using CrossValidator.



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