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From "janwen"<>
Subject where to check out Lucene CJKAnalyzer
Date Thu, 03 Nov 2011 03:52:33 GMT

   I known that CJKAnalyzer is published with lucene.but there is no CJKAnalyzer in the lucene
   Anyone could tell me where to check out the CJKAnalyzer.


janwen | China 
website :

发件人: Robert Muir <>
发送时间: 2011-11-03 03:29
主 题: Re: idf calculation in Lucene ?

On Wed, Nov 2, 2011 at 3:09 PM, David Ryan <> wrote: 
> one more question, 
> for  phrase or multiphrase query. 
> why not using the maximum idf of individual term  instead of summing up the 
> idfs of each term? 

because that would be an even worse approximation (but again, if you 
want to do this, just plug in whatever you want) 


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