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https://issues.apache.org/jira/browse/HIVEMALL-142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui closed HIVEMALL-142.
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Resolution: Fixed
> Implement SingularizeUDF for English singular-ization
> -----------------------------------------------------
>
> Key: HIVEMALL-142
> URL: https://issues.apache.org/jira/browse/HIVEMALL-142
> Project: Hivemall
> Issue Type: New Feature
> Reporter: Takuya Kitazawa
> Assignee: Takuya Kitazawa
>
> Something like `singularize('movies')` => `'movie'` could be very useful in a
> combination of `tokenize()` for English NLP on Hivemall.
> Implementation mostly relies on regexp as:
> * Jave example:
> https://github.com/sundrio/sundrio/blob/master/codegen/src/main/java/io/sundr/codegen/functions/Singularize.java
> * One of the most famous Python implementation
> https://github.com/clips/pattern/blob/master/pattern/text/en/inflect.py#L445-L623
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