Changing field lengthnorm to store length

2014-06-19 Thread Nalini Kartha
Hi, We're interested in having access to the number of terms in the fields for a document vs the pre-calculated lengthnorm at scoring time - we want experiment with different lengthnorm functions so it seems like storing the raw length and then doing the norm calculation at query time would work.

Re: Changing field lengthnorm to store length

2014-06-19 Thread Nalini Kartha
encodeNorm/decodeNorm methods > of the similarity. The default uses a very lossy float->1byte > transformation. > > Uwe > > - > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > > -Original Mess

Re: Changing field lengthnorm to store length

2014-06-19 Thread Nalini Kartha
mputeNorm(FieldInvertState state); > > > > On Thu, Jun 19, 2014 at 1:54 PM, Nalini Kartha > wrote: > > Thanks for the info! > > > > We're more interested in changing the lengthnorm function vs using > > additional stats for scoring so option 2 seems lik

Re: Changing field lengthnorm to store length

2014-06-19 Thread Nalini Kartha
Jun 19, 2014 at 6:03 PM, Nalini Kartha > wrote: > > Sorry, I meant the encodeNormValue and decodeNormValue methods on the > > TFIDFSimilarity class - > > > > public byte encodeNormValue(float f) > > public float decodeNormValue(byte b) > > > > > >