1package Xapian::TradWeight; 2 3=head1 NAME 4 5Xapian::TradWeight - Traditional Probabilistic Weighting scheme. 6 7=head1 DESCRIPTION 8 9Traditional Probabilistic Weighting scheme, as described by the early papers 10on Probabilistic Retrieval. BM25 generally gives better results. 11 12=head1 METHODS 13 14=over 4 15 16=item new 17 18Constructor. Either takes no parameters, or a single non-negative parameter k. 19If k isn't specified, the default value used is 1. 20 21=back 22 23=head1 SEE ALSO 24 25L<Xapian>, 26L<Xapian::Enquire> 27 28=cut 291; 30