The MLT handler may not have those params, but you could use the MLT search "component" to generate the MLT queries (and results) and then add your own component that would revise the MLT queries to be boosted as you desire.

-- Jack Krupansky

-----Original Message----- From: entdeveloper
Sent: Monday, June 11, 2012 7:13 PM
To: solr-user@lucene.apache.org
Subject: Something like 'bf' or 'bq' with MoreLikeThis

I'm looking for a way to improve the relevancy of my MLT results. For my
index based on movies, the MoreLikeThisHandler is doing a great job of
returning related documents by the fields I specify like 'genre', but within
my "bands" of results (groups of documents with the same score cause they
all match on the mlt.fl and mlt.qf params), there's nothing else to sort the
results /within/ those "bands".

A good way to help this would be to have a
bf=recip(rord(created_at),1,1000,1000), so the newer movies should up
higher, but I don't think the MLT handler supports bf or bq. Is there
something similar I could use that would accomplish the same thing, maybe
using the _val_: hook somewhere?

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