Great ! Thanks Dionisis. Naama On Thu, Jun 24, 2010 at 10:27 AM, Dionisis Koumouras <kum...@gmail.com>wrote:
> Naama, > I recently faced a similar problem. Overriding the way Lucene uses > TermVectors seemed quite complex for me. I used the payloads mechanism > instead so that I could store a float payload with each word. Then, I > overloaded the similarity class to change the way results are scored, based > on the payloads. > This is the example I was hinted with through this list: > > http://www.lucidimagination.com/blog/2010/04/18/refresh-getting-started-with-payloads/ > I hope it helps you too > > Dionisis > > On Thu, Jun 24, 2010 at 9:19 AM, Naama Kraus <naamakr...@gmail.com> wrote: > > > ok, thanks Yuval. I'll take a look. > > Could you (or anyone) please elaborate why payloads "seem like a worse > fit" > > ? > > > > TX, Naama > > > > On Wed, Jun 23, 2010 at 11:00 PM, Yuval Feinstein <yuv...@answers.com > > >wrote: > > > > > Naama, Maybe you could use the new flexible indexing mechanism. > > > Some information is in this lecture: > > > > > > > > > http://lucene-eurocon.org/slides/Lucene-Forecast-Version-Unicode-Flex-and-Mod_Willnauer&Schindler.pdf > > > Alternatively, you may use payloads, but they seem like a worse fit. > > > Good Luck, > > > Yuval > > > > > > ________________________________________ > > > From: Naama Kraus [naamakr...@gmail.com] > > > Sent: Wednesday, June 23, 2010 1:38 PM > > > To: java-user@lucene.apache.org > > > Subject: Overriding Lucene's term weights computation > > > > > > Hi, > > > > > > Is there a way for an application to index a document along with its > > "term > > > weighted vector" (Lucene's TermFreqVector). I.e., override the term > > > frequencies computed by Lucene, with an application's computed term > > weights > > > (non frequency based) ? > > > I don't think I want to use Scorer#score() for applying score changes > as > > > this one is activated at search time which won't work for me. > > > > > > Thanks for any insight, > > > Naama > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > > > > >
