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Posted to dev@lucene.apache.org by "Namgyu Kim (JIRA)" <ji...@apache.org> on 2019/05/29 16:27:00 UTC
[jira] [Commented] (LUCENE-8812) add KoreanNumberFilter to
Nori(Korean) Analyzer
[ https://issues.apache.org/jira/browse/LUCENE-8812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16851033#comment-16851033 ]
Namgyu Kim commented on LUCENE-8812:
------------------------------------
Hi [~jim.ferenczi] :D
Thank you for applying the LUCENE-8784 patch!
I checked that this patch can be applied into latest code. (no conflict)
What do you think about this patch?
> 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
> Priority: Major
> 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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