Factor out function to decode 2 hex digits
[xapian.git] / xapian-bindings / perl / Xapian / TradWeight.pm
blob27da8d95d4be941cdcd8df29c1763484745483e3
1 package Xapian::TradWeight;
3 =head1 NAME
5 Xapian::TradWeight - Traditional Probabilistic Weighting scheme.
7 =head1 DESCRIPTION
9 Traditional Probabilistic Weighting scheme, as described by the early papers
10 on Probabilistic Retrieval. BM25 generally gives better results.
12 =head1 METHODS
14 =over 4
16 =item new
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.
21 =back
23 =head1 SEE ALSO
25 L<Xapian>,
26 L<Xapian::Enquire>
28 =cut