See https://issues.apache.org/jira/browse/SOLR-236 and http://wiki.apache.org/solr/FieldCollapsing
, but I gather it has been languishing. I also don't think it will do
anything as extensive as the text similarity question you are asking
(50% overlap) but I have not tried it.
-Grant
On Aug 4, 2008, at 12:50 PM, Jason Rennie wrote:
Is there any option in solr to encourage diversity in the results?
Our solr
index has millions of products, many of which are quite similar to
each
other. Even something simple like max 50% text overlap in successive
results would be valuable. Does something like this exist in solr
or are
there any plans to add it?
Thanks,
Jason
--
Jason Rennie
Head of Machine Learning Technologies, StyleFeeder
http://www.stylefeeder.com/
Samantha's blog & pictures: http://samanthalyrarennie.blogspot.com/