1 package Xapian
::TradWeight
;
5 Xapian::TradWeight - Traditional Probabilistic Weighting scheme.
9 Traditional Probabilistic Weighting scheme, as described by the early papers
10 on Probabilistic Retrieval. BM25 generally gives better results.
18 Constructor. Either takes no parameters, or a single non-negative parameter k.
19 If k isn't specified, the default value used is 1.