Check out the function query feature, and the bf= parameter. It may be that the existing functions meet your needs, or that you can add a few new functions.
It can take a while to understand what you really want to do, so writing a large piece of code now can be wasteful. On Mon, Aug 30, 2010 at 2:04 PM, Brad Kellett <b...@chomp.com> wrote: > Hi all, > > I'm looking for examples or pointers to some info on implementing custom > scoring in solr/lucene. Basically, what we're looking at doing is to augment > the score from a dismax query with some custom signals based on data in > fields from the row initially matched. There will be several of these > features dynamically scored at query-time (due to the nature of the data, > pre-computed stuff isn't really what we're looking for). > > I do apologize for the vagueness of this, but a lot of this data is stuff we > want to keep under wraps. Essentially, I'm just looking for a place to use > some custom java code to be able to manipulate the score for a row matched in > a dismax query. > > I've been Googling like a mad man, but haven't really hit on something that > seems ideal yet. Custom similarity appears to just allow changing the > components of the TF-IDF score, for example. Can someone point me to an > example of doing something like this? > > ~Brad -- Lance Norskog goks...@gmail.com
