[Xapian-discuss] scoring question
Richard Boulton
richard at lemurconsulting.com
Wed Mar 21 18:41:11 GMT 2007
Olly Betts wrote:
> I've wondered before if wdf should be forced to always be at least one,
> but it's perhaps useful to be able to add boolean terms without
> affecting the document length.
I wonder if the BM25 weight class should clip it to a lower bound of 1,
but it should be allowed to have a value of 0 in the database - such
that the document length is not affected.
--
Richard
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