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From Ian Boston <...@tfd.co.uk>
Subject Re: A Faster ISOLatin1AccentFilter
Date Sun, 29 Apr 2007 15:42:29 GMT
Done,
https://issues.apache.org/jira/browse/LUCENE-871

Ian

Yonik Seeley wrote:
> Thanks Ian, nice improvement!
> Could you open a lucene JIRA issue and provide a patch?
> (that helps with other things such as IP tracking)
> 
> -Yonik
> 
> On 4/29/07, Ian Boston <ieb@tfd.co.uk> wrote:
>> Hi,
>>
>> We've been using this filter in a project and found it a bit slow, so
>> we've re-written it. In tests we did on a 5M string with no accents, we
>> found the version in trunk to take ~200ms, this version takes about
>> ~12ms. If there are accents, then its not quite as good at about 60ms.
>> (MacBookPro)
>>
>> Code is at
>> https://saffron.caret.cam.ac.uk/svn/projects/darwincorresp/trunk/darwin-analyzer/src/main/java/uk/ac/cam/caret/darwin/lucene/ISOLatin1AccentFilter.java

>>
>>
>> BTW, just replacing StringBuffer with StringBuilder got down to about
>> 80ms for both cases.
>>
>> Ian
> 
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