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Posted to issues@spark.apache.org by "Joseph K. Bradley (JIRA)" <ji...@apache.org> on 2017/02/07 22:08:41 UTC

[jira] [Updated] (SPARK-17498) StringIndexer.setHandleInvalid should have another option 'new'

     [ https://issues.apache.org/jira/browse/SPARK-17498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joseph K. Bradley updated SPARK-17498:
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    Summary: StringIndexer.setHandleInvalid should have another option 'new'  (was: StringIndexer.setHandleInvalid sohuld have another option 'new')

> StringIndexer.setHandleInvalid should have another option 'new'
> ---------------------------------------------------------------
>
>                 Key: SPARK-17498
>                 URL: https://issues.apache.org/jira/browse/SPARK-17498
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>            Reporter: Miroslav Balaz
>
> That will map unseen label to maximum known label +1, IndexToString would map that back to "<undef>" or NA if there is something like that in spark,



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