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https://issues.apache.org/jira/browse/TEXT-129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lee closed TEXT-129.
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Resolution: Not A Problem
> incorrect result from JaroWinklerDistance（计算不正确）
> ------------------------------------------------
>
> Key: TEXT-129
> URL: https://issues.apache.org/jira/browse/TEXT-129
> Project: Commons Text
> Issue Type: Bug
> Affects Versions: 1.4
> Environment: commons-lang3:3.7; HotSpot for Linux, 1.8;
> Reporter: Jason Lee
> Priority: Major
> Attachments: Screenshot from 2018-07-31 13-04-24.png
>
>
> JaroWinklerDistance resolves 0 similariy between "_trump_" and "_donald
> trump_"
> scala code here:
> scala> val jw=new JaroWinklerDistance
> scala> jw("*trump*","*donald trump*") // *INCORRECT*
> *res1: Double = 0.0*
> scala> jw("ivanka trump","donald trump") // correct
> res2: Double = 0.736111111111111
> scala> jw(" trump","trump") // correct result; there's a leading space in
> first string
> res13: Double = 0.9444444444444445
> scala> jw("a trump","trump") // correct
> res14: Double = 0.9047619047619048
> scala> jw("aa trump","trump") // correct
> res15: Double = 0.875
> scala> jw("aaa trump","trump") // *INCORRECT*
> res16: Double = 0.0
> scala> jw("hillary cliton","clinton") // correct
> res8: Double = 0.30952380952380953
> scala> jw("donald trump","trump") // INCORRECT
> res9: Double = 0.0
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