Re: Strange relevance scoring

2014-04-08 Thread Aman Tandon
; > > > > > > On Tue, Apr 8, 2014 at 11:34 AM, Markus Jelsma > > wrote: > > > >> Hi - the thing you describe is possible when your set up uses > >> SpanFirstQuery. But to be sure what's going on you should post the debug > >> output. > >

Re: Strange relevance scoring

2014-04-08 Thread Ahmet Arslan
you describe is possible when your set up uses >> SpanFirstQuery. But to be sure what's going on you should post the debug >> output. >> >> -----Original message- >>> From:John Nielsen >>> Sent: Tuesday 8th April 2014 11:03 >>> To: solr-user@luce

Re: Strange relevance scoring

2014-04-08 Thread David Santamauro
sday 8th April 2014 11:03 To: solr-user@lucene.apache.org Subject: Strange relevance scoring Hi, We are seeing a strange phenomenon with our Solr setup which I have been unable to answer. My Google-fu is clearly not up to the task, so I am trying here. It appears that if i do a freetext sear

Re: Strange relevance scoring

2014-04-08 Thread Ahmet Arslan
Query. But to be sure what's going on you should post the debug > output. > > -Original message- > > From:John Nielsen > > Sent: Tuesday 8th April 2014 11:03 > > To: solr-user@lucene.apache.org > > Subject: Strange relevance scoring > > > >

Re: Strange relevance scoring

2014-04-08 Thread John Nielsen
: Tuesday 8th April 2014 11:03 > > To: solr-user@lucene.apache.org > > Subject: Strange relevance scoring > > > > Hi, > > > > We are seeing a strange phenomenon with our Solr setup which I have been > > unable to answer. > > > > My Google-fu is

Re: Strange relevance scoring

2014-04-08 Thread John Nielsen
Interesting. Most of the text fields are single word fields or close to it, but on some of the documents, long text appears. How long does a text need to be before hitting length normalization? On Tue, Apr 8, 2014 at 11:36 AM, Ahmet Arslan wrote: > Hi Nielsen, > > There is no special attentio

Re: Strange relevance scoring

2014-04-08 Thread Ahmet Arslan
Hi Nielsen, There is no special attention paid to first word. You are probably hitting length normalisation.  Lucene/Solr punishes long documents, favours short documents.  (5 times appearing one) longer? On Tuesday, April 8, 2014 12:03 PM, John Nielsen wrote: Hi, We are seeing a strange phe

RE: Strange relevance scoring

2014-04-08 Thread Markus Jelsma
Hi - the thing you describe is possible when your set up uses SpanFirstQuery. But to be sure what's going on you should post the debug output. -Original message- > From:John Nielsen > Sent: Tuesday 8th April 2014 11:03 > To: solr-user@lucene.apache.org > Subject:

Strange relevance scoring

2014-04-08 Thread John Nielsen
Hi, We are seeing a strange phenomenon with our Solr setup which I have been unable to answer. My Google-fu is clearly not up to the task, so I am trying here. It appears that if i do a freetext search for a single word, say "modellering" on a text field, the scoring is massively boosted if the