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From Robert Muir <rcm...@gmail.com>
Subject Re: Smoothing language model by Lucene
Date Thu, 02 Feb 2012 17:59:31 GMT
On Thu, Feb 2, 2012 at 3:40 AM, cheyenne.lin <cheyenne.lin@gmail.com> wrote:
>
> What can I do about that? What class should I concentrate on?
>

Maybe as an example you can take a look at lucene's trunk, it has two
of the methods from the Zhai/Lafferty paper:
"A study of smoothing methods for language models applied to Ad Hoc
information retrieval."

http://svn.apache.org/repos/asf/lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/similarities/LMDirichletSimilarity.java
http://svn.apache.org/repos/asf/lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/similarities/LMJelinekMercerSimilarity.java

-- 
lucidimagination.com

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