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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/07/28 02:18:04 UTC
[jira] [Resolved] (SPARK-9230) SparkR RFormula should support
StringType features
[ https://issues.apache.org/jira/browse/SPARK-9230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng resolved SPARK-9230.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.5.0
Issue resolved by pull request 7574
[https://github.com/apache/spark/pull/7574]
> SparkR RFormula should support StringType features
> --------------------------------------------------
>
> Key: SPARK-9230
> URL: https://issues.apache.org/jira/browse/SPARK-9230
> Project: Spark
> Issue Type: New Feature
> Components: ML, SparkR
> Reporter: Eric Liang
> Assignee: Eric Liang
> Fix For: 1.5.0
>
>
> StringType features will need to be encoded using OneHotEncoder to be used for regression. See umbrella design doc https://docs.google.com/document/d/10NZNSEurN2EdWM31uFYsgayIPfCFHiuIu3pCWrUmP_c/edit?usp=sharing
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