Hi,

Which Lucene version are you using? Lucene 4.x allows to do non-TF-IDF scoring; 
previous versions did not.

Uwe

-----
Uwe Schindler
H.-H.-Meier-Allee 63, D-28213 Bremen
http://www.thetaphi.de
eMail: u...@thetaphi.de


> -----Original Message-----
> From: Erin Colvin [mailto:eschlapk...@yahoo.com.INVALID]
> Sent: Monday, July 28, 2014 2:49 AM
> To: java-user@lucene.apache.org
> Subject: Lucene Help Needed for Doctoral Student
> 
> Hi, I am working on my doctoral dissertation in CS and am trying to use
> Lucene to do custom similarity measures, namely MMM (mixed, min and
> Max), Paice and p-norm and then compare those results to the traditional
> Boolean similarity and TF/IDF similarity.
> So far I have tried creating custom similarity, and scoring with no luck and
> right now I am able to pull the IDF value out of a search result but cannot 
> for
> the life of me get the term frequency.
> Is there any way to create a custom similarity measure and run it for results
> or at least can you help me pull the term frequencies out so I can do the
> calculations myself?
> I am a C++ and VB programmer who hasn't programmed in years so my java
> is a bit juvenile but I am 6 months away from being down with this degree
> and really want to graduate with my class so I am in need of help ASAP!!!!
> I'm using Eclipse with Lucene 4.0 so I can check my results in Luke.
> Please help,
> Erin Colvin
> 
> 
> Erin Colvin
> Computer Science Doctoral Student
> Colorado Technical University
> BS, MS, M.Ed


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