1 package Xapian
::BM25Weight
;
5 Xapian::BM25Weight - BM25 Weighting scheme.
9 BM25 Weighting scheme. This is the default weighting scheme.
17 Constructor. Either takes no parameters, or the 4 BM25 parameters
18 (k1, k2, k3, b) and the minimum normalised document length.