Have you looked into the "bf" and "bq" arguments on the DisMaxRequestHandler?
http://wiki.apache.org/solr/DisMaxRequestHandler?highlight=(dismax)#head -6862070cf279d9a09bdab971309135c7aea22fb3 -Todd -----Original Message----- From: George [mailto:[EMAIL PROTECTED] Sent: Monday, November 03, 2008 9:38 AM To: solr-user@lucene.apache.org Subject: Re: Custom sort (score + custom value) Ok Yonik, thank you. I've tried to execute the following query: "{!boost b=log(myrank) defType=dismax}q" and it works great. Do you know if I can do the same (combine a DisjunctionMaxQuery with a BoostedQuery) in solrconfig.xml? George On Sun, Nov 2, 2008 at 3:01 PM, Yonik Seeley <[EMAIL PROTECTED]> wrote: > On Sun, Nov 2, 2008 at 5:09 AM, George <[EMAIL PROTECTED]> wrote: > > I want to implement a custom sort in Solr based on a combination of > > relevance (Solr gives me it yet => score) and a custom value I've > calculated > > previously for each document. I see two options: > > > > 1. Use a function query (I'm using a DisMaxRequestHandler). > > 2. Create a component that set SortSpec with a sort that has a custom > > ComparatorSource (similar to QueryElevationComponent). > > > > The first option has the problem: While the relevance value changes for > > every query, my custom value is constant for each doc. > > Yes, that can be an issue when adding unrelated scores. > Multiplying them might give you better results: > > http://lucene.apache.org/solr/api/org/apache/solr/search/BoostQParserPlu gin.html > > -Yonik >
