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https://issues.apache.org/jira/browse/SPARK-19848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-19848.
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Resolution: Not A Problem
> Regex Support in StopWordsRemover
> ---------------------------------
>
> Key: SPARK-19848
> URL: https://issues.apache.org/jira/browse/SPARK-19848
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 2.1.0
> Reporter: Mohd Suaib Danish
> Priority: Minor
>
> Can we have regex feature in StopWordsRemover in addition to the provided
> list of stop words?
> Use cases can be following:
> 1. Remove all single or double letter words- [a-zA-Z]{1,2}
> 2. Remove anything starting with abc - ^abc
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