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/BoostQParserPlugin.html
>
> -Yonik
>
