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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2019/06/04 14:01:01 UTC
[jira] [Resolved] (SPARK-18570) Consider supporting other R formula
operators
[ https://issues.apache.org/jira/browse/SPARK-18570?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-18570.
-------------------------------
Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 24764
[https://github.com/apache/spark/pull/24764]
> Consider supporting other R formula operators
> ---------------------------------------------
>
> Key: SPARK-18570
> URL: https://issues.apache.org/jira/browse/SPARK-18570
> Project: Spark
> Issue Type: Sub-task
> Components: ML, SparkR
> Reporter: Felix Cheung
> Assignee: Ozan Cicekci
> Priority: Minor
> Fix For: 3.0.0
>
>
> Such as
> {code}
> ∗
> X∗Y include these variables and the interactions between them
> ^
> (X + Z + W)^3 include these variables and all interactions up to three way
> |
> X | Z conditioning: include x given z
> {code}
> Other includes, %in%, ` (backtick)
> https://stat.ethz.ch/R-manual/R-devel/library/stats/html/formula.html
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