I did not change the url. The length of the title was increased by 1, from 41 to 42 characters. -- Ole-Martin Mørk
On Mon, Oct 5, 2009 at 12:39 PM, Karl Wettin <karl.wet...@gmail.com> wrote: > sorry, I ment title. > > 5 okt 2009 kl. 11.57 skrev Simon Willnauer: > > > Ole-Martin, did you mention that you did not change the URL value but the >> title? >> >> simon >> >> On Mon, Oct 5, 2009 at 11:52 AM, Karl Wettin <karl.wet...@gmail.com> >> wrote: >> >> Hi Ole-Martin, >>> >>> how many characters was it in the url in before and after update? >>> >>> >>> karl >>> >>> 5 okt 2009 kl. 10.21 skrev Ole-Martin Mørk: >>> >>> >>> Hi. I am trying to understand Lucene's scoring algorithm. We're >>> >>>> getting some strange results. First we search for a given page by it's >>>> url. We get this result: >>>> >>>> 0.0014793393 = fieldWeight(url:"our super secret url" in 22), product >>>> of: >>>> 1.0 = tf(phraseFreq=1.0) >>>> 32.31666 = idf(url: www=7327 host=321 com=7327 article=2456 >>>> something=2 something=44 704290075=1) >>>> 4.5776367E-5 = fieldNorm(field=url, doc=22) >>>> >>>> When this is done, we use solrJ to read and write the document. The >>>> only change is the title of the document (appends the number 2) >>>> >>>> We search again and the fieldNorm is changed significantly: >>>> >>>> 9.874598 = fieldWeight(url:"our super secret url" in 0), product of: >>>> 1.0 = tf(phraseFreq=1.0) >>>> 31.598713 = idf(url: www=7328 host=322 com=7328 article=2457 >>>> something=3 somthing=45 704290075=2) >>>> 0.3125 = fieldNorm(field=url, doc=0) >>>> >>>> Why does the value of fieldNorm change so much? >>>> >>>> Looking forward to your answers. >>>> >>>> -- >>>> Ole-Martin Mørk >>>> http://twitter.com/olemartin >>>> http://flickr.com/olemartin >>>> >>>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >>> For additional commands, e-mail: java-user-h...@lucene.apache.org >>> >>> >>> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
