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https://issues.apache.org/jira/browse/LUCENE-8812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Namgyu Kim updated LUCENE-8812:
-------------------------------
Fix Version/s: 8.2
master (9.0)
> add KoreanNumberFilter to Nori(Korean) Analyzer
> -----------------------------------------------
>
> Key: LUCENE-8812
> URL: https://issues.apache.org/jira/browse/LUCENE-8812
> Project: Lucene - Core
> Issue Type: New Feature
> Reporter: Namgyu Kim
> Assignee: Namgyu Kim
> Priority: Major
> Fix For: master (9.0), 8.2
>
> Attachments: LUCENE-8812.patch
>
>
> This is a follow-up issue to LUCENE-8784.
> The KoreanNumberFilter is a TokenFilter that normalizes Korean numbers to
> regular Arabic decimal numbers in half-width characters.
> Logic is similar to JapaneseNumberFilter.
> It should be able to cover the following test cases.
> 1) Korean Word to Number
> 십만이천오백 => 102500
> 2) 1 character conversion
> 일영영영 => 1000
> 3) Decimal Point Calculation
> 3.2천 => 3200
> 4) Comma between three digits
> 4,647.0010 => 4647.001
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