Plucene::Search::Similarity.3pm

Langue: en

Version: 2008-03-01 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

Plucene::Search::Similarity - the score of a query

DESCRIPTION

The score of a query for a given document.

METHODS


norm

         my $norm = $sim->norm($num_term);

byte_norm

         my $byte_norm = $sim->byte_norm($byte);

tf

Computes a score factor based on a term or phrase's frequency in a document.

idf

Computes a score factor for a phrase.

coord

Computes a score factor based on the fraction of all query terms that a document contains.