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https://issues.apache.org/jira/browse/SPARK-15771?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-15771.
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Resolution: Fixed
Assignee: Yanbo Liang
Fix Version/s: 2.0.0
Resolved by https://github.com/apache/spark/pull/13519
> Many ML examples broken since we deprecated `precision` in
> MulticlassClassificationEvaluator
> --------------------------------------------------------------------------------------------
>
> Key: SPARK-15771
> URL: https://issues.apache.org/jira/browse/SPARK-15771
> Project: Spark
> Issue Type: Bug
> Components: Examples, ML
> Reporter: Yanbo Liang
> Assignee: Yanbo Liang
> Fix For: 2.0.0
>
>
> Since SPARK-15617 deprecated {{precision}} in
> {{MulticlassClassificationEvaluator}}, many ML examples broken.
> {code}
> pyspark.sql.utils.IllegalArgumentException:
> u'MulticlassClassificationEvaluator_4c3bb1d73d8cc0cedae6 parameter metricName
> given invalid value precision.'
> {code}
> We should use {{accuracy}} to replace {{precision}} in these examples.
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