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Jeff Levy commented on SPARK-11106:
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The objections to implementing RFormula in pySpark that Max raises
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https://issues.apache.org/jira/browse/SPARK-11106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15352690#comment-15352690
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Max Moroz commented on SPARK-11106:
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Automatic feature transformation creates a lot of implicit rules
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https://issues.apache.org/jira/browse/SPARK-11106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15319685#comment-15319685
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Xusen Yin commented on SPARK-11106:
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RFormula is easy to use, but it may not always do right things.
