National Library and Archives of Islamic Republic of Iran Librarianship and Information Organization Studies 2783-4646 16 4 2006 02 20 Probabilistic or weighted indexing Probabilistic or weighted indexing 175 182 583 FA By: H. Borko Translated By: M. Bagheri Journal Article 2015 12 13 probabilistic indexing weighted indexing relevance Information retrieval retrieval effectiveness https://nastinfo.nlai.ir/article_583_d89883f69e88d91b837582feee3bad8c.pdf