package Search::Xapian::BM25Weight;

=head1 NAME

Search::Xapian::BM25Weight - BM25 Weighting scheme.

=head1 DESCRIPTION

BM25 Weighting scheme. This is the default weighting scheme.

=head1 METHODS

=over 4 

=item new

Constructor. Either takes no parameters, or the 4 BM25 parameters
(k1, k2, k3, b) and the minimum normalised document length.

=back

=head1 SEE ALSO

L<Search::Xapian>,L<Search::Xapian::Enquire>

=cut
1;
