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https://issues.apache.org/jira/browse/SPARK-12191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-12191:
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Labels: bulk-closed (was: )
> Support "." character in DataFrame column name for ML
> -----------------------------------------------------
>
> Key: SPARK-12191
> URL: https://issues.apache.org/jira/browse/SPARK-12191
> Project: Spark
> Issue Type: Improvement
> Components: ML, SparkR
> Reporter: Yanbo Liang
> Priority: Major
> Labels: bulk-closed
>
> Currently if you specify the inputCol/outputCol with names which include dot,
> it will throw exceptions.
> We should support "." character in DataFrame column name for ML.
> Meanwhile, we can change the SparkR mllib examples to use "Sepal.Length"
> rather than "Sepal_Length".
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