Re: Multiple Indexes and relevance ranking question

2010-10-01 Thread Lance Norskog
The score of a document has no scale: it only has meaning against other score in the same query. Solr does not rank these documents correctly. Without sharing the TF/DF information across the shards, it cannot. If the shards each have "a lot" of the same kind of document, this problem averag

Multiple Indexes and relevance ranking question

2010-09-30 Thread Valli Indraganti
I an new to Solr and the search technologies. I am playing around with multiple indexes. I configured Solr for Tomcat, created two tomcat fragments so that two solr webapps listen on port 8080 in tomcat. I have created two separate indexes using each webapp successfully. My documents are very prim

Re: ranking question

2010-06-18 Thread Jan Høydahl / Cominvent
Consider upgrading to the 3.1 branch which gives you true sort by function http://wiki.apache.org/solr/FunctionQuery#Sort_By_Function -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com Training in Europe - www.solrtraining.com On 18. juni 2010, at 01.23, Chris Hostetter wr

Re: ranking question

2010-06-17 Thread Chris Hostetter
: I want to reorder the results as per function like : sum(w0*score, w1*field1, w2*field2, w3*filed3,..) : : I am using solr1.4 and it seems it does not support sort by function. : : How can this be achieved : : I tried using : q=(query)^w0 (_val_:field1)^w1 (_val_:field2...)^w2 try fq=(query

Re: ranking question

2010-06-11 Thread Lance Norskog
Functions create the relevance score. Solr sorts by a function if it is part of the search string. On Fri, Jun 11, 2010 at 10:57 AM, Geek Gamer wrote: > Hi , > > I want to reorder the results as per function like > sum(w0*score, w1*field1, w2*field2, w3*filed3,..) > > I am using solr1.4 and it se

ranking question

2010-06-11 Thread Geek Gamer
Hi , I want to reorder the results as per function like sum(w0*score, w1*field1, w2*field2, w3*filed3,..) I am using solr1.4 and it seems it does not support sort by function. How can this be achieved I tried using q=(query)^w0 (_val_:field1)^w1 (_val_:field2...)^w2 it adds more computations

Re: Ranking Question.

2007-03-08 Thread Chris Hostetter
you need to elaborate a little more on what yo uare currently doing, and what you want to be doing... youmention "my own ranking/scoring system" ... is this something you've implemented in code already? Is this a custom Simalrity class or Query class, or something basic htat you've done with a cus

Ranking Question.

2007-03-08 Thread shai deljo
Hi, Maybe a trivial/stupid questions but: I have a fairly simple schema with a title, tags and description. I have my own ranking/scoring system that takes into account the similarity of each tag to a term in the query but now that i want to include also the title and description (the description