Have you tried 4.3 yourself? I'm sure it wouldn't be hard to do a simple comparison on that feature.
Upayavira On Fri, May 24, 2013, at 03:00 AM, Kazuaki Hiraga wrote: > Thank you for your comment. > > Due to historical reasons, Our organization uses trunk version of > Solr-4.0, which is a bit old and unofficial version. And edismax always > returns 1/2 as a coordination value. So I wanted to make sure what this > value would be like. This will be a good reason to upgrade our system to > Solr 4.3 or later version. > > Thank you very much! > > -Kazu > > ---------------------------------------- > > From: ans...@anshumgupta.net > > Date: Thu, 23 May 2013 16:58:46 +0530 > > Subject: Re: Question about Coordination factor > > To: solr-user@lucene.apache.org > > > > This looks correct. > > > > > > On Thu, May 23, 2013 at 7:37 AM, Kazuaki Hiraga > > <kazuaki.hir...@gmail.com>wrote: > > > >> Hello Folks, > >> > >> Sorry, my last email was a bit messy, so I am sending it again. > >> > >> I have a question about coordination factor to ensure my understanding > >> of this value is correct. > >> > >> If I have documents that contain some keywords like the following: > >> Doc1: A, B, C > >> Doc2: A, C > >> Doc3: B, C > >> > >> And my query is "A OR B OR C OR D". In this case, Coord factor value > >> for each documents will be the following: > >> Doc1: 3/4 > >> Doc2: 2/4 > >> Doc3: 2/4 > >> > >> In the same fashion, respective value of coord factor is the following > >> if I have a query "C OR D": > >> Doc1: 1/2 > >> Doc2: 1/2 > >> Doc3: 1/2 > >> > >> Is this correct? or Did I miss something? > >> > >> Please correct me if I am wrong. > >> > >> Regards, > >> Kazuaki > >> > > > > > > > > -- > > > > Anshum Gupta > > http://www.anshumgupta.net
