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From Сергей Бирюков <kapac...@yandex.ru>
Subject Re: BM25 model for solr 4?
Date Thu, 15 Nov 2012 05:36:12 GMT
There is good book http://nlp.stanford.edu/IR-book/

See chapter 
http://nlp.stanford.edu/IR-book/html/htmledition/okapi-bm25-a-non-binary-model-1.html



15.11.2012 06:16, Floyd Wu wrote:
> Hi there,
> Does anybody can kindly tell me how to setup solr to use BM25?
> By the way, are there any experiment or research shows BM25 and classical
> VSM model comparison in recall/precision rate?
>
> Thanks in advanced.
>


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