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https://issues.apache.org/jira/browse/SPARK-24101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16454445#comment-16454445
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Apache Spark commented on SPARK-24101:
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User 'imatiach-msft' has created a pull request for this issue:
https://github.com/apache/spark/pull/17086
> MulticlassClassificationEvaluator should use sample weight data
> ---------------------------------------------------------------
>
> Key: SPARK-24101
> URL: https://issues.apache.org/jira/browse/SPARK-24101
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 2.0.2
> Reporter: Ilya Matiach
> Priority: Major
>
> 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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